VNROAD 7.1 Useguide

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Hng dn s dng VNRoad 7.1

Hng dn s dng Vnroad 7.1

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Contents

Chng 1 : Cc thng s v quy c c bn ............................................................................................... 9

1.1 Ci t Vnroad 7.1 ........................................................................................................................... 9

1.1.1 H iu hnh ............................................................................................................................ 9

1.1.2 Ci t Vnroad ......................................................................................................................... 9

1.1.3 Ci t kha cng .................................................................................................................. 10

1.2 Cc quy c v gc trong VNRoad ............................................................................................... 10

1.2.1 Quy c gc chuyn hng ................................................................................................... 10

1.2.2 Quy c gc chn cung ......................................................................................................... 11

1.3 Thit lp tiu chun thit k ........................................................................................................... 12

1.3.1 Cu trc file tiu chun thit k ............................................................................................. 12

1.3.2 Cch to file v hiu chnh tiu chun thit k ...................................................................... 13

1.4 Thit lp th vin m a vt ......................................................................................................... 13

1.4.1 Cu trc file m a vt .......................................................................................................... 13

1.4.2 Cch to file v hiu chnh th vin a vt ........................................................................... 14

Chng 2 : Nhp s liu .............................................................................................................................. 15

2.1 S liu kho st trc dc trc ngang............................................................................................ 15

2.1.1 Quy c nhp s liu theo TD-TN ........................................................................................ 15

2.1.2 Thao tc lnh v giao din nhp TD-TN ............................................................................... 17

2.1.3 Chuyn i s liu TD-TN .................................................................................................... 19

2.1.4 Cc tin ch nhp s liu TD-TN ........................................................................................... 20

2.2 S liu *.txt .................................................................................................................................... 21

2.2.1 Cu trc file *.txt ................................................................................................................... 21

2.2.2 To im o t file s liu *.txt xung bn v ...................................................................... 22

2.2.3 Hiu chnh s liu im o .................................................................................................... 23

2.3 S liu t bn s v chun ha d liu ..................................................................................... 23

2.3.1 i tng text ........................................................................................................................ 24

2.3.2 i tng point/circle ............................................................................................................ 24

2.3.3 ng ng mc ................................................................................................................... 24

2.3.4 i tng khc ...................................................................................................................... 24

Chng 3 : To tuyn .................................................................................................................................. 25

3.1 To tuyn t bnh ...................................................................................................................... 25

3.1.1 Xy dng v hiu chnh m hnh li tam gic ..................................................................... 25

3.1.2 nh ngha tim tuyn to tuyn ........................................................................................... 35


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3.1.3 Thit k cong nm .................................................................................................................. 35

3.1.4 B tr siu cao m rng .......................................................................................................... 37

3.1.5 Khai bo b rng trc ngang .................................................................................................. 39

3.1.6 B tr cc trn tuyn ............................................................................................................... 40

3.1.7 V TD-TN tuyn .................................................................................................................... 41

3.1.8 Thay i u bng trc TD-TN .............................................................................................. 46

3.1.9 Thm bt cc trn tuyn ........................................................................................................ 47

3.1.10 Xut s liu tuyn ra tp v cc bng biu ............................................................................. 49

3.1.11 Xa tuyn ............................................................................................................................... 51

3.2 Hiu chnh tuyn t bnh ........................................................................................................... 51

3.2.1 Hiu chnh v tr tuyn ........................................................................................................... 51

3.2.2 Hiu chnh trc dc t nhin .................................................................................................. 53

3.2.3 Hiu chnh trc ngang t nhin .............................................................................................. 54

3.2.4 Hiu chnh l trnh gc cho on tuyn ................................................................................. 59

3.2.5 Cp nhp li bnh t s liu trc dc trc ngang ............................................................... 59

3.2.6 Bt tt v ci t hin th thng s ......................................................................................... 59

3.2.7 o chiu tuyn ..................................................................................................................... 60

3.2.8 nh v li v tr tuyn ............................................................................................................ 60

3.2.9 Nhp gi tr chnh l trnh ( t thc l trnh ).................................................................... 61

3.2.10 Hiu chnh tuyn t s liu tuyn .......................................................................................... 63

3.3 To tuyn t s liu kho st TD-TN ............................................................................................ 64

3.3.1 To tuyn t file s liu TD-TN ............................................................................................ 64

3.3.2 V TD-TN t s liu ca tuyn .............................................................................................. 65

3.3.3 S khc nhau gia file s liu tuyn TD-TN vi tuyn t bnh v cch chuyn .............. 66

3.3.4 V ng ng mc cho tuyn .............................................................................................. 66

3.4 Nhp lp a cht ........................................................................................................................... 67

3.4.1 Khai bo s lp a cht ......................................................................................................... 67

3.4.2 Nhp lp a cht TD t s liu l khoan .............................................................................. 68

3.4.3 nh ngha TD t cc ng PL vch trc .......................................................................... 69

3.4.4 Hiu chnh lp a cht TD .................................................................................................... 69

3.4.5 V a cht trc ngang ........................................................................................................... 69

3.4.6 nh ngha cc lp a cht trc ngang t PolyLine .............................................................. 70

3.4.7 Hiu chnh lp a cht trc ngang ........................................................................................ 71

3.5 Nhp ng c ............................................................................................................................... 71


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3.5.1 Khai bo s lp v chiu dy s lp khun ng c ........................................................... 71

3.5.2 Khai bo ng c t tp s liu ........................................................................................... 72

3.5.3 nh ngha ng c t cc ng PL trn bnh .............................................................. 73

3.5.4 nh ngha ng c trn tng trc ngang ............................................................................ 73

3.5.5 Xa ng c ......................................................................................................................... 73

3.6 Khai bo v th hin a vt nn trn trc ngang ........................................................................... 74

3.6.1 Khai bo a vt trn trc ngang khi nhp s liu .................................................................. 74

3.6.2 Th hin a vt trn trc ngang ............................................................................................. 74

3.6.3 nh ngha a vt t bnh ................................................................................................ 76

Chng 4 : Thit k trc dc tuyn ng ................................................................................................ 78

4.1 Cc tnh nng h tr xc nh ng ti u ............................................................................. 78

4.1.1 T ng ni suy ng c khi lng b vnh t nht ..................................................... 78

4.1.2 T ng ni suy ng cn bng o p trn tng trc ngang ....................................... 78

4.1.3 T ng ni suy ng khi lng p trn tng trc ngang bng khng .................. 79

4.2 Thit k ng .......................................................................................................................... 80

4.2.1 Chn phng n quay siu cao .............................................................................................. 80

4.2.2 Hiu chnh cc yu t cong : siu cao ,m rng... ................................................................. 80

4.2.3 Khai bo siu cao m rng theo l trnh ................................................................................ 81

4.2.4 Chn phng n thit k ng ........................................................................................ 83

4.2.5 Chn ng thit k ............................................................................................................... 84

4.2.6 K ng v nh ngha ng thit k t PL ............................................................. 84

4.2.7 Thay i ng v nhn li cao thit k ...................................................................... 86

4.3 Thit k ng cong ng ............................................................................................................. 86

4.3.1 Thit k ng cong ng ..................................................................................................... 86

4.3.2 Hiu chnh ng cong ng ................................................................................................. 87

4.4 in thit k trc dc ..................................................................................................................... 87

Chng 5 : Thit k trc ngang tuyn ng ........................................................................................... 88

5.1 Thit k trc ngang ........................................................................................................................ 88

5.1.1 Mt ct ngang in hnh ......................................................................................................... 88

5.1.2 Thit k phn mt ng ....................................................................................................... 89

5.1.3 Ty chn dc l trong on cong b tr siu cao ................................................................... 90

5.1.4 Thit k rnh taluy .............................................................................................................. 90

5.1.5 Thit k trc ngang nng cao ................................................................................................. 95

5.2 V cc i tng : Ln rung - Ln vn - Pht rng ................................................................. 100


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5.2.1 V i tng ln rung ........................................................................................................ 100

5.2.2 V cc i tng ln vn ................................................................................................... 101

5.2.3 V cc i tng pht rng .................................................................................................. 101

5.3 Xa thit k trc ngang ................................................................................................................ 101

5.4 nh ngha thit k trc ngang ..................................................................................................... 102

5.4.1 nh ngha cc i tng TKTN t Polyline ....................................................................... 102

5.4.2 nh ngha Taluy v rnh t i tng Polyline ................................................................. 103

5.4.3 nh ngha Taluy v rnh theo khong cch v dc ....................................................... 103

5.4.4 Copy thit k trn trc ngang ............................................................................................... 104

5.4.5 Copy thit k Taluy v rnh trn trc ngang ........................................................................ 105

5.4.6 Copy cc i tng bt k trn TN theo cao TK ............................................................ 107

5.4.7 in thit k trc ngang ....................................................................................................... 107

5.5 Thit k cc lp khun ng ..................................................................................................... 108

5.5.1 nh ngha cc m khun .................................................................................................... 108

5.5.2 p khun trn nn ng mi ............................................................................................. 109

a) p khun cho cc phn ng - l gia c ................................................................................ 109

b) M rng cc lp kt cu khun ng .................................................................................... 111

c) To mi taluy cc lp kt cu ca khun ................................................................................. 112

5.5.3 p khun b vnh ci to trn nn ng c ...................................................................... 113

a) p mt khun b vnh trong phn ng c .......................................................................... 113

b) p nhiu khun b vnh trong phn ng c ........................................................................ 114

c) Tin ch p khun b vnh trong phn ng c ..................................................................... 116

5.5.4 p khun theo a cht ........................................................................................................ 118

5.5.5 p khun Va h - Rnh an - Di phn cch ..................................................................... 120

a) p khun Va h - B va va h : ........................................................................................... 120

b) p khun Rnh an : ............................................................................................................... 121

c) p khun Di phn cch - B va di phn cch : ................................................................... 121

d) M rng khun v mi taluy ca cc lp kt cu : .................................................................. 122

5.5.6 p khun Taluy - Chn khay v Rnh bin ......................................................................... 122

a) Khai bo m khun taluy : ....................................................................................................... 122

b) p khun cho Taluy p: ......................................................................................................... 123

c) Gia c Chn khay cho Taluy p: ............................................................................................ 126

d) p khun cho rnh bin: .......................................................................................................... 129

e) p khun cho Taluy o: ......................................................................................................... 130


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5.6 To tuyn ph - Thit k cng dc - Tuynel k thut dc hai bn tuyn ng .......................... 131

5.6.1 To tuyn ph ...................................................................................................................... 131

5.6.2 Thit k cng dc ................................................................................................................. 132

a) To tuyn thot nc - V trc dc - trc ngang tuyn thot nc .......................................... 132

b) Thit k ng y cng dc .............................................................................................. 135

c) Chn mt ct ngang cng dc t ng ln cc trc ngang thit k .......................................... 137

5.6.3 Thit k tuynel k thut ....................................................................................................... 140

5.6.4 Chn h ga h thu ln trc dc thot nc v bnh tuyn .............................................. 140

a) Chn h ga - h thu ln bnh tuyn ..................................................................................... 140

b) Thm / Bt h ga - h thu trn bnh tuyn ......................................................................... 142

c) Ci t hin th h ga - h thu trn bnh tuyn .................................................................... 142

d) Th hin trc dc h ga - h thu .............................................................................................. 143

5.7 Vt bn, vt hu c, nh cp ..................................................................................................... 145

5.7.1 Vt bn, nh cp t ng ................................................................................................... 145

5.7.2 Vt hu c, nh cp t ng .............................................................................................. 145

5.7.3 Vt bn, vt hu c, nh cp ch im ............................................................................... 146

a) t tham s .............................................................................................................................. 146

b) Vt bn ch im ...................................................................................................................... 147

c) Vt hu c ch im ................................................................................................................. 147

d) nh cp ch im ................................................................................................................... 148

5.8 X l nn t yu ......................................................................................................................... 148

5.8.1 Thay lp t t ng ............................................................................................................ 148

a) Thit k ng thay lp t trn trc dc ................................................................................ 148

b) V ng thay lp t trn cc trc ngang .............................................................................. 149

5.8.2 Tch thay lp t thnh 3 lp tnh khc nhau t trc dc .................................................... 149

a) Thit k cc ng thay lp t trn trc dc .......................................................................... 149

b) V cc ng thay lp t trn trc ngang .............................................................................. 150

5.8.3 nh ngha cc ng t yu t polyline trn trc ngang .................................................. 151

5.8.4 nh ngha cc lp vi a k thut t polyline trn trc ngang ......................................... 152

Chng 6 : Tnh ton khi lng o p .............................................................................................. 154

6.1 Xy dng cng thc tnh o p, in din tch o p ln trc ngang ................................... 154

6.2 Minh ha mt s m din tch c bn trong VNR ....................................................................... 157

a) Mt ct ng trong khu th ............................................................................................... 157

b) Mt ct ng ngoi khu th ............................................................................................... 158


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c) Din tch o khun v o m rng khun ............................................................................ 159

d) Din tch cng dc ................................................................................................................... 160

e) Din tch chn khay ................................................................................................................. 161

6.3 Lp bng khi lng .................................................................................................................... 161

a) Lp bng tng hp khi lng t din tch in trn cc trc ngang ....................................... 161

b) Lp bng tng hp khi lng t giao din t hp cng thc tnh din tch ........................... 162

c) Xut bng tng hp khi lng sang Microsoft Excel ............................................................ 163

Chng 7 : Hon thin bnh tuyn, xy dng 3D tuyn, in trc dc - trc ngang t ng ............ 165

7.1 Bnh tuyn ............................................................................................................................... 165

7.1.1 V ng bnh thit k t trc ngang thit k ................................................................. 165

7.1.2 Che bt im mia qu dy ................................................................................................... 166

7.1.3 in cao thit k ln bnh .......................................................................................... 166

7.1.4 Chn cng trnh trn tuyn ................................................................................................... 167

7.1.5 V taluy 2D .......................................................................................................................... 168

a) V taluy 2D t ng ................................................................................................................. 168

b) V taluy 2D ch im ............................................................................................................... 169

7.2 Gii phng mt bng .................................................................................................................... 171

7.2.1 Chn k hiu gii phng mt bng trn trc ngang.............................................................. 171

7.2.2 V ng ranh gii gii phng mt bng trn bnh ........................................................ 172

7.2.3 Cp nht cc GPMB t bnh ln cc trc ngang ............................................................. 173

7.2.4 Xut bng ta cc cc GPMB ......................................................................................... 173

7.3 Xut cc bng biu ....................................................................................................................... 173

7.3.1 Khai bo mu ca cc bng biu .......................................................................................... 173

7.3.2 Xut bng ta cc ........................................................................................................... 174

7.3.3 Xut bng yu t cong ......................................................................................................... 175

7.3.4 Xut bng cm cong ............................................................................................................ 176

7.3.5 Xut bng thng k bn knh cong ...................................................................................... 176

7.3.6 Xut bng thng k theo dc dc .................................................................................... 177

7.3.7 Xut bng thng k ray, cc tiu ......................................................................................... 178

7.4 Xy dng m hnh thit k 3D ..................................................................................................... 179

7.5 In trc dc, trc ngang, bnh t ng ...................................................................................... 180

7.5.1 In trc ngang t ng ........................................................................................................... 180

a) nh ngha khung in ................................................................................................................ 180

b) Ghp t ng cc trc ngang vo khung in .............................................................................. 181


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c) In n t ng ............................................................................................................................ 183

7.5.2 In trc dc t ng ............................................................................................................... 184

a) Trch trc dc t ng theo khong cch ................................................................................. 184

b) Trch trc dc t ng theo on cc ....................................................................................... 185

c) nh ngha khung in trc dc v in t ng ............................................................................. 185

7.5.3 In bnh ............................................................................................................................. 185

Chng 8 : Cc tnh nng m rng v tin ch ....................................................................................... 189

8.1 Thit k ng nhiu tim ............................................................................................................. 189

8.2 Thit k bt tm nhn ................................................................................................................... 189

8.3 Cc tin ch .................................................................................................................................. 191

8.3.1 Tin ch ng ..................................................................................................................... 191

8.3.2 Tin ch lp .......................................................................................................................... 191

8.3.3 Tin ch khc ........................................................................................................................ 191


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GII THIU

Phn mm thit k thit k ng (VNRoad) l phn mm h tr thit k, tnh ton khi lng thit k ng

b do Cng ty TNHH TDT pht trin.

T phin bn u tin, VnRoad c nhiu tnh nng u vit h trngi s dng trong vic bin tp

s liu thit k, thit k v hiu chnh thit k t ng. H tr thit k mt ct ngang ng c nhiu phn

ng xe chy, ng trong khu dn c, khu th

VNRoad s dng trn nn AutoCad 2007 n AutoCad 2009 l nn ho ph bin nht v c s dng

rng ri nht trong cc n v t vn thit k. VNRoad khng i hi cu hnh phn cng qu cao, s dng

n gin v c lin kt d liu vi phn mm Excel. VNRoad tr thnh cng c tr gip c lc cho cc

k s giao thng, cc nh thu,

Ni dung ti liu ny chng ti c gng bin son theo st cc tnh nng trong VNRoad, tuy nhin do c

th phn mm lun thay i, cp nht hon thin hn nn mt s ni dung cha tht khp vi trong

VNRoad.

Mong bn c thng cm!

Cng ty TNHH TDT


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Chng 1 : Cc thng s v quy c c bn

1.1 Ci t Vnroad 7.1

1.1.1 H iu hnh

- H iu hnh Microssoft Windows : XP, 7, 8 - 32bit / 64bit.

- AutoCAD 2007, 2008, 2009.

1.1.2 Ci t Vnroad

- Click vo file : TDT Solution.msi hon tt ci t chng trnh.

- Sau khi ci t trn mn hnh Desktop xut hin hai biu tng :

o Biu tng SwitchConfig TDT : Chn mi trng AutoCAD trong trng hp my

tnh ca ngi dng c ci nhiu phin bn AutoCAD.

o TDT Solution 7.1 : Biu tng khi ng chng trnh


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1.1.3 Ci t kha cng

- Chy chng trnh Vcredist_x86_7.1 h tr cp nht kha cng.

- Chy li chng trnh ny khi ci li h iu hnh.

1.2 Cc quy c v gc trong VNRoad

1.2.1 Quy c gc chuyn hng

- Quy nh nhp gc chuyn hng


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- Trong qu trnh nhp d liu gc chuyn hng tuyn r phi nhp gi tr gc ( - ) tuyn r

tri nhp gi tr gc ( + )

1.2.2 Quy c gc chn cung

- Quy nh nhp gc chn cung


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- Trong qu trnh nhp d liu gc chn cung tuyn r phi nhp gi tr gc ( - ) tuyn r tri

nhp gi tr gc ( + )

1.3 Thit lp tiu chun thit k

1.3.1 Cu trc file tiu chun thit k

- V tr ca files tiu chun thit k

C:\Program Files\TDT Solution 7.1\Data \ *.TCTK

- Cu trc ca file .tctk

Trong mt file tiu chun thit k phn ra cc cp ng trong mi cp ng

C cu trc


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Cp ng vn tc thit k Rmin R thng thng R khng siu cao

Cc khong tra bn knh

Siu cao tng ng

Chiu di on L tng ng vi R

Hai dng cui cng ca file

Bn knh R

M rng tng ng vi R

1.3.2 Cch to file v hiu chnh tiu chun thit k

- ng dn cha file TCTK: C:\Program Files\TDT Solution 7.1\Data \ *.TCTK

- Hiu chnh TCTK:

o M file TCTK cn hiu chnh theo ng dn trn bng chng trnh Notepad.

o Chnh sa d kin thit k Save li.

- To mi TCTK:

o Copy mt file TCTK bt k theo ng dn trn.

o Thay th d kin TK mi.

o Ghi li vi tn TCTK mi ti ng dn trn.

o Khi ng li phn mm.

1.4 Thit lp th vin m a vt

1.4.1 Cu trc file m a vt

- V tr ca file m a vt : C:\Program Files\TDT Solution 7.1\Data \Madiavat.txt

- M a vt c phn bit thnh hai trng d liu phn cch vi nhau bi du TAB.


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1.4.2 Cch to file v hiu chnh th vin a vt

- M file a vt C:\Program Files\TDT Solution 7.1\Data \Madiavat.txt bng chng trnh

Notepad.

- Hiu chnh hoc thm cc thng tin ca a vt theo cu trc trn.


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Chng 2 : Nhp s liu

2.1 S liu kho st trc dc trc ngang

2.1.1 Quy c nhp s liu theo TD-TN

a) Qui c nhp khong cch cc cc trn trc dc :

- Khong cch l / Khong cch cng dn.

b) Qui c nhp khong cch v cao im mia trn trc ngang :


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- Khong cch im mia trn trc ngang c ty chn ging nh khong cch cc trn

trc dc.

- Cao im mia trn trc ngang :

Cao tuyt i : Nhp vo gi tr thc t cao im mia theo ta .

Cao tng i : Nhp vo gi tr khong chnh cao so vi im mia trc .

Cao tng i theo tim : Nhp vo gi tr chnh cao so vi cao tim cc.

c) Qui c nhp tn cc ca on cong :

- Cc cc ca on cong c qui c sn trong phn mm. V vy khi nhp d liu

cn lu tn cc ca on cong phi nhp ng theo m nhn dng:

Cong trn :

TD : Cc tip u.

P : Cc phn.

TC : Cc tip cui.

Cong chuyn tip :

ND : Cc ni u

TD : Cc tip u.

P : Cc phn.

TC : Cc tip cui.

NC : Cc ni cui.

Cong chuyn tip i u:

FD : Cc tip u.

FP : Cc phn.

FC : Cc tip cui.

d) Qui c gc chuyn hng / gc chn cung :

- Du ca gc chuyn hng / chn cung c quy c : gc dng (+) Tuyn ngot

tri, gc m (-) Tuyn ngot phi.

- n v ca gc chuyn hng / chn cung c tnh bng Pht Giy, cc gi tr c

phn cch vi nhau bi du chm (.).


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2.1.2 Thao tc lnh v giao din nhp TD-TN

- Thc hin lnh :

: VNRoad 7.1 \ Tuyn \ Nhp s liu tuyn.

: NT

- Khai bo cc ty chn nhp s liu TD-TN :

La chn cc ch nhp trc dc, trc ngang Chn OK.

- Giao din nhp s liu TD-TN:


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- Nhp s liu trc dc :

Ct Tn cc : Nhp tn cc (Lu cc c bit trong on cong).

Ct Khong cch : Nhp gi tr khong cch gia cc cc (Lu gi tr khong

cch l hay cng dn).

Mun nhp hai cc trng nhau Nhp hai cc, nhng khong

cch ca cc th hai nhp gi tr bng 0.

Ct Cao : Nhp gi tr cao tim cc.

Ct Gc chuyn hng : Nhp gi tr ca gc chuyn hng (Lu qui c gc

chuyn hng / chn cung). Nu tuyn i thng, khng cn nhp gi tr gc chuyn

hng, chng trnh s t gn gc chuyn hng = 1800.

Ct R : Nhp gi tr bn knh ca on cong (Nhp ti cc P).

Ct M CT dc tuyn : Ghi ch cng trnh trn tuyn (Ghi ch trn Trc dc t

nhin v s ha tuyn).

Qui tc nhp : [M k hiu s ha][P hoc T (P: phi tuyn, T: tri

tuyn)]@ Ghi ch 1@ Ghi ch 2.

V d: 1P@Cng tiu@ D300.

Th vin m k hiu s ha : Th vin m c lu ti ng dn :

C:\Programfiles\TDT Solution 7.1\CTTK

Cch to th vin m (xem mc 1.5).


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Ct M ng 1,2 -5 : Cao ca cc i tng khc trn trc dc t nhin.

Chng trnh cho php th hin cao ca 5 ng khc trn trc dc t nhin.

Ct CN : S dng cho lnh Sa s liu tuyn.

Tin ch nhp trc dc : Click phi chut ti vng nhp s liu trc dc Xut

hin menu tin ch.

- Nhp s liu trc ngang :

Ct Khong cch : Nhp khong cch im mia (Lu gi tr khong cch l

hay cng dn).

Ct Cao : Nhp cao im mia (Lu ty chn cao im mia trc

ngang).

Ct Fcode : Chn m a vt tng ng t danh sch.

Khai bo th vin m a vt (xem mc 1.5).

Trong qu trnh nhp im mia trc ngang Chng trnh s v minh ha trc

ngang kim tra trong qu trnh nhp s liu.

Tin ch nhp s liu trc ngang : Click phi chut ti vng nhp s liu trc

ngang Xut hin menu tin ch.

2.1.3 Chuyn i s liu TD-TN

a) c s liu Tedi:


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- c s liu t file .dpf v .dcf :

Chn menu Tp tin \ M Chn nh dng (Files of type) l Tedi file (*.dpf and

*.dcf) Chn cc file tng ng .

b) c s liu Tecco2:

- c s liu t file .CAD :

Chn menu Tp tin \ M Chn nh dng (Files of type) l Tecco 2 file (*.CAD

) Chn file tng ng.

c) Chuyn i s liu NTD:

- c s liu t file NTD :

Chn menu Tp tin \ M Chn nh dng (Files of type) l NTD file (*.ntd )

Chn file tng ng .

- Ghi thnh file NTD t s liu ca chng trnh:

M file s liu cn chuyn sang NTD.

Chn menu Tp tin \ Lu vi tin khc Chn nh dng (Save as type) l NTD.

2.1.4 Cc tin ch nhp s liu TD-TN

a) Ni cc file s liu TD-TN

- Bc 1: M file s liu th nht.

- Bc 2: Chuyn con tr n hng trng cui s liu trong vng nhp s liu trc dc.

- Bc 3: Chn menu D liu \ Ni tp tin M file s liu tip theo.

b) Tch file s liu TD-TN

- Bc 1: M file s liu cn tch.

- Bc 2: nh du vng s liu cn tch trn vng nhp s liu trc dc.


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- Bc 3: Click phi chut Chn Xut ra tp *.tdtn

- Bc 4: Nhp tn file cn lu.

c) Kim tra d liu on cong

- Bc 1: M file s liu cn kim tra.

- Bc 2: Chn menu D liu \ Kim tra tp tinChng trnh s kim tra tnh hp l

s liu ca on cong nhp, nu s liu on cong hp l th s t mu xanh

khng hp l t mu .

Kim tra tn cc.

Kim tra khong cch t cc Phn n cc cc tip u v tip cui.

- B ch kim tra s liu bng cch chn menu D liu \ B t mu kim tra tp tin.

d) Nng cao ton tuyn

- Bc 1: M file s liu cn kim tra.

- Bc 2: Chn menu D liu \ Nng cao ton tuyn.

- Bc 3: Nhp gi tr cn nng hoc h (gi tr dng nng, gi tr m h).

- Bc 4 : Chn OK

e) c d liu t bn v Nova

- Khi phc s liu TD-TN t bn v Nova.

- Bc 1: M bn v xut bn t phn mm Nova.

- Bc 2 : Gi lnh Nhp tuyn NT.

- Bc 3 : Chn menu D liu \ c d liu t bn v Nova Chng trnh s khi

phc li s liu TD TN.

2.2 S liu *.txt

2.2.1 Cu trc file *.txt

- File s liu ta *.txt gm 5 trng thng tin c bn :


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Tn im o Ta X Ta Y Cao Z Ghi ch

- Cc trng thng tin c phn cch vi nhau bi du chm (.), du phy (,) hoc

du cch (tab).

- Cc trng thng tin c th thay i th t cho nhau.

2.2.2 To im o t file s liu *.txt xung bn v

- Bc 1: Gi lnh D liu bnh

: VNRoad 7.1 \ D liu bnh

: DLBD

- Bc 2: Click phi chut trn menu im o Chn menu Nhp im t tp XYZ

- Bc 3: Chn file s liu ta *.txt.

- Bc 4: Thit lp cc ty chn v th t v phn cch ca cc trng thng tin tng

ng vi file s liu chn.

- Bc 5: Chn Chp nhn


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2.2.3 Hiu chnh s liu im o

a) Hiu chnh hin th im o

- Thao tc lnh :

: VNRoad 7.1 \ Mt bng tuyn \ Ci t hin th im o

: CDD

- La chn cc gi tr thay i cc thnh phn ca im o: kch thc, mu sc, khong

cch, bt / tt Chn Cp nht .

b) Hiu chnh cao im o

- Thao tc lnh :

:

: EM

- Click vo im o cn hiu chnh.

- Nhp gi tr cao mi Chn Chp nhn

- Click vo Hiu chnh m im thay i Fcode.

2.3 S liu t bn s v chun ha d liu


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2.3.1 i tng text

- Tch cc i tng Text th hin im o vo 1 layer ring.

- Cc i tng Text th hin im o chc chn khng phi l i tng Mtext.

- Chng trnh s coi cc i tng Text nh 1 im o ca chng trnh :

V tr ca im Insert Text tng ng ta X-Y ca im o.

Gi tr ca Text tng ng vi gi tr cao ca im o.

2.3.2 i tng point/circle

- Tch cc i tng Point th hin im o vo 1 layer ring.

- Chng trnh s coi cc i tng Point /Circle nh 1 im o ca chng trnh:

Ta X-Y ca i tng Point / Circle tng ng ta X-Y ca im o.

Gi tr Z ca i tng Point / Circle tng ng vi gi tr cao ca im o.

2.3.3 ng ng mc

- Tch cc i tng ng ng mc vo 1 layer ring.

- ng ng mc phi l i tng LWPolyline v c cao .Trng hp ng

ng mc cha gn cao S dng lnh EM (hiu chnh cao ) v GCD (gn

cao ) gn cao .

2.3.4 i tng khc

- Ngoi cc i tng nu trn, chng trnh cn c th s dng cc i tng khc

nh : Line, Pline, 3D Polyline, Face ...


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Chng 3 : To tuyn

3.1 To tuyn t bnh

3.1.1 Xy dng v hiu chnh m hnh li tam gic

a) nh ngha m hnh li tam gic

- Thao tc lnh :

: VNRoad 7.1 \ D liu bnh

: DLBD

- Bc 1: Click phi chut trn menu M hnh a hnh Chn menu Thm mi

a hnh.

- Bc 2: Nhp tn cho m hnh a hnh Chn OK

VNRoad 7.1 khng hn ch s lng m hnh a hnh trong mt bn v.

b) Gn i tng vo m hnh li tam gic


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- Bc 1: Click p chut trn m hnh a hnh nh ngha :

- Bc 2 : La chn cc i tng c s tham gia vo m hnh a hnh.

im o :

Mi mt im o khi tham gia vo m hnh a hnh c to thnh

mt nh ca li tam gic a hnh.

Thm im o vo m hnh : Click phi chut vo menu im o

Chn menu Thm mi cc i tng. Select cc im o trn

bn v Enter.

Loi im o khi m hnh : Click phi chut vo menu im o

Chn menu Loi b ton b cc i tng tham gia .

ng t gy :


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ng t gy c th c v bng Line, Pline hoc 3D Polyline

th hin s thay i bt thng ca a hnh nh cc ng chn

nh taluy, mp nc, rnh, va h ... Mi nh ca ng t gy

c to thnh mt nh ca li tam gic a hnh.

Thm ng t gy vo m hnh : Click phi chut vo menu ng t gy

Chn menu Thm mi cc i tng. Select cc ng t gy trn bn v

Enter.

Loi ng t gy khi m hnh : Click phi chut vo menu

ng t gy Chn menu Loi b ton b cc i tng

tham gia .

ng ng mc a hnh :

ng ng mc a hnh l mt dng c bit ca ng t gy

a hnh. Khi s dng ng ng mc a hnh xy dng m

hnh li tam gic khng to ra cc tam gic cao c 3 nh trn

cng mt ng, trnh c vic to ra cc vng phng a hnh

i vi cc i tng t bn s ha.


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Thm ng ng mc vo m hnh : Click phi chut vo menu

ng ng mc a hnh Chn menu Thm mi cc i

tng. Select cc ng ng mc trn bn v Enter.

Loi ng ng mc khi m hnh : Click phi chut vo menu

ng ng mc a hnh Chn menu Loi b ton b cc

i tng tham gia .

ng bao a hnh :

ng bao a hnh l ng ranh gii bn ngoi ca m hnh a

hnh. ng bao a hnh c th c v bi i tng Polyline,

3D Polyline nhng phi khp kn.

Thm ng bao a hnh vo m hnh : Click phi chut vo menu

ng bao a hnh Chn menu Thm mi cc i tng.

Select ng bao a hnh trn bn v Enter.


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Loi ng bao a hnh khi m hnh : Click phi chut vo menu

ng bao a hnh Chn menu Loi b ton b cc i

tng tham gia .

H a hnh :

H a hnh l cc ng ranh gii khu vc khng kho st bn

trong ca m hnh a hnh. H a hnh c th c v bi i

tng Polyline, 3D Polyline nhng phi khp kn.

H a hnh 3D c to bi i tng 3D Polyline, h a hnh 3D

tham gia vo m hnh a hnh nh mt i tng t gy. H a

hnh 3D lm thay i cao a hnh.

H a hnh 2D c to bi i tng 2D Polyline, h a hnh 2D

khng lm thay i cao a hnh.

Thm h a hnh vo m hnh : Click phi chut vo menu H a

hnh 3D hoc H a hnh 2D Chn menu Thm mi cc

i tng. Select cci tng h a hnh trn bn v Enter.

Loi h a hnh khi m hnh : Click phi chut vo menu H a

hnh 3D hoc H a hnh 2D Chn menu Loi b ton b

cc i tng tham gia .

Cc i tng AutoCAD :

i tng Text: To ra 1 nh ca li tam gic. Ta X, Y ca

nh ly theo ta X, Y im chn ca AcadText, cao Z ly

bng gi tr ca Text.


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Point: To ra 1 nh ca li tam gic. Ta X, Y ca nh ly

theo ta X, Y ca Point, cao Z ly bng ta Z ca

AcadPoint.

Block: To ra 1 nh ca li tam gic. Ta X, Y ca nh

ly theo ta X, Y ca Block, cao Z ly bng ta Z im

chn Block.

Face: Cc nh ca Face to ra cc nh ca li tam gic. Ta

ca nh tam gic l ta cc nh ca Face.

Line: To ra 2 nh ca li tam gic. Ta 2 im l ta

ca 2 im mt ca Line.

Polyline: Mi nh ca Polyline to ra 1 nh ca li tam gic. Ta

im ly theo ta nh ca Polyline.

Thm i tng ACAD vo m hnh : Click phi chut vo menu

i tng AutoCAD Chn menu Thm mi cc i tng:

o nh du i tng ACAD tng ng Chn OK.

o Select cc i tng ACAD tng ng xy dng m

hnh a hnh trn bn v Enter.

Loi h a hnh khi m hnh : Click phi chut vo menu i

tng AutoCAD Chn menu Loi b ton b cc i tng

tham gia .

c) Xy dng m hnh li tam gic

- Click phi chut trn tn ca m hnh cn xy dng Chn Build m hnh.


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Sau mi ln thm hoc bt cc i tng vo m hnh u phi chn Buil m

hnh a hnh cp nht cc thay i.

d) Cc kt qu ca m hnh a hnh

1) T ng ni suy ng bao a hnh

- Click phi chut trn tn ca m hnh Chn Ly ng bao a hnh ti u.

- Di chuyn con trt la chn cp chnh xc ni suy ng bao Chn ng

.


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2) V li tam gic

- Click phi chut trn tn ca m hnh Chn V li tam gic.

3) V ng ng mc theo tuyn


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a) Hiu chnh m hnh li tam gic

1) Lt cnh tam gic:

- Li tam gic c gii thut theo thut ton Delauny to ra cc tam gic bo. Ti mt

s v tr c bit, m hnh tam gic bo khng hin th ng vi a hnh ngoi thc a,

do vy cn phi lt cnh tam gic th hin a hnh c chnh xc.

- Bc 1: Click phi chut trn tn ca m hnh Chn Lt cnh tam gic.

- Bc 2: Chn vo cnh tam gic cn lt VNR s t ng cp nht li m hnh a hnh.

Cc cnh tam gic c lt s c lu cho n khi m hnh a hnh b xa.

2) Ci t tham s m hnh:


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- Bc 1: Click phi chut trn tn ca m hnh Chn t cc tham s.

- Bc 2: La chn cc tham s thit lp cho m hnh a hnh.

Cc la chn v li tam gic :

Cc tam gic ca m hnh a hnh c v bng i tng Line hay l i tng

Acad Face 3D.

Gii hn cnh tam gic ln nht: VNR s to ra cc tam gic a hnh c cnh

gi tr nhp vo.

Layer v li tam gic:Mc nh, VNR s t ng gn to layer v t tn cho Li

tam gic (Tn m hnh a hnh_TAMGIAC).

La chn di mu v cc i tng hng dc.

La chn di mu v cc i tng mi tn ch hng dc.

La chn di mu v cc i tng ng ng mc a hnh trong trng hp

chn t mu ng ng mc theo cao.

La chn T ng cp nht ng ng mc :

o Chn Khi thay i m hnh a hnh, ng ng mc t

ng v li.

o Khng chn Khi thay i m hnh a hnh, phi dng

lnh v li ng ng mc.

La chn im pht sinh tham gia m hnh :

o Chn Khi thay i m hnh a hnh, ng ng mc

t ng v li.

o Khng chn Khi thay i m hnh a hnh, phi dng


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3.1.2 nh ngha tim tuyn to tuyn

- Bc 1: S dng lnh v Pline v ng tim tuyn trn bnh .

- Bc 2: Thao tc lnh to tuyn :

: VNRoad 7.1 \ Tuyn \ To tuyn

: TT

- Bc 3: Nhp cc thng tin ca tuyn :

Tn tuyn : Nhp tn tuyn cn nh ngha.

Tiu chun TK : La chn tiu chun thit k t danh sch.

Nu chn tiu chun thit k khc tiu chun 4054-2005 Nhp chiu rng mt

ng ti Bm..

Cp ng : La chn cp ng thit k trong danh sch.

S phn ng : Nhp s phn ng thit k trn 1 Trc ngang.

L trnh gc : Nhp l trnh bt u ca tuyn.

Lp tuyn : Nhp tn Layer cha tuyn (Mc nh VNR gn l Layer TUYEN).

- Bc 4: Chn Chp nhn Click vo ng Pline trn bnh Click im gc

tuyn.

- ng Pline chuyn thnh ng tim tuyn mu .

3.1.3 Thit k cong nm

- : VNRoad 7.1 \ Hiu chnh tuyn \ B tr ng cong nm

- : CN


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Bc 1: Chn vo ng tim tuyn ca tuyn cn b tr ng cong nm.

Bc 2: Thit k cc thng s ca ng cong:

:La chn cc nh trn tuyn thit k ng cong nm. (Mc

nh VNR s chn nh u tin tnh t gc tuyn).

Yu t cong :La chn cc loi ng cong cho tuyn.

o Cong trn.

o Cong chuyn tip.

o Cong chuyn tip i u.

o Cong chuyn tip phc hp (ng cao tc).

o Gc chuyn hng.

o R min Rmax : Da vo chiu di hai cnh tuyn ti nh cn thit k bn knh

cong nm VNR s ni suy ra bn knh min v max c th thit k ti nh

.

o Bn knh cong (R) : Gi tr thit k bn knh ca ng cong do ngi dng

nhp vo.

o Bn knh in : Gi tr bn knh s c in trn bnh tuyn , trc dc v

trc ngang t nhin. (dng cho nhng trng hp Bn knh thit k l).


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o Kiu tra bn knh Rmin : Da vo tiu chun thit k VNR s t ng tra ra

gi tr bn knh thit k ti thiu, bn knh thng thng hoc bn knh khng

siu cao.

Tham s ng cong :Cc gi tr tham s ca ng cong nm c thng bo

sau khi nhp gi tr bn knh.

La chn ni tip gia cc ng cong : VNR s t ng ni suy bn knh ca nh

tip theo sao cho cc ng cong ni tip nhau lin tip (Cc ni u ca ng

cong sau trng vi cc ni cui ca ng cong trc Trng tang) hoc cch

nhau mt on c gi l on chm.

Bc 3: Chn Cp nht.

3.1.4 B tr siu cao m rng

- : VNRoad 7.1 \ Hiu chnh tuyn \ B tr ng cong nm

- : CN

Bc 1: Chn vo ng tim tuyn ca tuyn cn b tr ng cong nm.

Bc 2: Chn Siu cao & m rng.


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Bc 3: Chn cc tham s siu cao & m rng :

La chn Siu cao & m rng t ng theo tiu chun TK :

o VNR cho php b tr siu cao & m rng cho tng ln ng Chn trong

o danh sch vn tc thit k Vtk tc tng ng Siu cao & m rng t

tra theo tiu chun thit k la chn khi to tuyn.

o Nu mun thay i gi tr siu cao & m rng Nhp cc gi tr mi vo cc

tng ng.

La chn tm quay siu cao:

o Quay quanh mp trong phn xe chy : S dng cho mt ct ngang ng c di

phn cch gia.

o Quay quanh mp trong phn xe chy (bng cao tim) : S dng cho mt ct

ngang ng c di phn cch gia, cao thit k trc ngang trng vi cao

ng trn trc dc.

B tr siu cao ng cong trn (B tr on ni u ni cui) : Khi thit k bn

knh ng cong, chiu di on ni u ni cui c tra theo tiu chun thit


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k. Mun thay i thay th gi tr ca on ni u hoc ni cui v gi tr lch

trc hoc na sau.

La chn phng n m rng l:

o Chn cc kiu m rng : hai bn, bn bng hoc bn lng ng cong (Mc

nh theo tiu chun thit k l m rng hai bn).

o Chn cc phng n gi kch thc l gia c v l khng gia c trong on cong

:

- C nh kch thc l: Phn m rng s c tnh vo l khng gia c.

Trng hp khng c l khng gia c Phn m rng c cng thm vo

nn ng.

- C nh kch thc l khng gia c: Phn m rng s c tnh vo l gia

c. Trng hp khng c l gia c Phn m rng c cng thm vo

nn ng.

Khng chn hai phng n trn Phn m rng s c tnh vo

cc l gia c v khng gia c. Trng hp c gi tr B rng l ti

thiu, phn m rng s c cng thm vo nn ng sau khi t

i gi tr b rng l ti thiu.

Bc 4: Chn Cp nht p dng cho ng cong ang la chn. Nu chn

p tiu chun cho ton b tuyn p dng cho tt c cc ng cong trn tuyn.

3.1.5 Khai bo b rng trc ngang

- Sau khi to tuyn, VNR mc nh b rng mi bn trc ngang tnh tim ra mi bn l 30

m.

- Khi cn thay i b rng hai bn tim tuyn Thc hin cc bc sau :

Thao tc lnh MO (Properties).


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Click vo ng tim tuyn trn bnh .

Thay cc gi tr mi trong Rng tri hoc Rng phi

3.1.6 B tr cc trn tuyn

- : VNRoad 7.1 \ Hiu chnh tuyn \ Hiu chnh tuyn

- : HCT

Bc 1: Kim tra v chn m hnh a hnh.

Trng hp c mt m hnh a hnh th VNR s mc nh m hnh cho cc

tuyn. Nu c nhiu m hnh a hnh Chn m hnh a hnh tng ng trong

danh sch a hnh.

Bc 2: Kim tra l trnh Chn l trnh pht sinh cc trn tuyn.


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Mc nh khi to tuyn trn bnh , VNR s pht sinh cc t ng t l trnh u

tuyn n cui tuyn.

Trng hp mun pht sinh cc ti nhng on l trnh bt k :

o Click vo nt chn l trnh bt u trn bnh

.

o Click vo nt chn l trnh kt thc trn bnh

.

Bc 3: Kim tra v t li tn cc l trnh hoc cc c bit trong ng cong.

Mc nh khi to tuyn trn bnh , VNR s t tn cc l trnh bt u t s 1.

Trng hp mun t li tn cc Nhp li tn cc T s, nu mun nhp

tn cc c k t th nhp k t trc ri n s th t sau.

Bc 4: nh du vo cc phng n b tr cc :

Chn cc l trnh : Cc cc l trnh pht sinh u theo K.cch trn tuyn.

Chn cc c bit : Cc cc trong ng cong (ND, TD, P, TC, NC).

Chn cc H : Cc cc chn trm.

Chn cc ti nh : Cc cc phn gic ti cc nh khng thit k ng cong v

cc cc du tuyn cui tuyn.

Bc 5: Chn nt Pht sinh cc Xut hin cc cc pht sinh trong bng danh

sch cc.

Bc 6: Chn Chp nhn thot ra.

3.1.7 V TD-TN tuyn

a) V trc dc t nhin


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- : VNRoad 7.1 \ Trc dc \ V trc dc t nhin

- : TD

Bc 1: La chn cc tham s v trc dc t nhin.

KCch min: Khong cch t im thp nht n u bng TD.

Ty l X Y : Ty l theo chiu ngang v chiu ng ca TD t nhin.

Kiu ch u bng: Chn kiu ch u bng trc dc trong danh sch Tech style.

Kiu ch trong bng : Chn kiu ch th hin cc thnh phn ca trc dc trong

danh sch Tech style.

T cc: Cc bt u v trc dc. Mc nh l cc u tuyn, c th chn cc bt

u trong danh sch hoc Click trn bnh .

n cc: Cc kt thc v trc dc. Mc nh l cc cui tuyn, c th chn cc kt

thc trong danh sch hoc Click trn bnh .

nh ngha bng trc dc t nhin: Click vo nt nh ngha TD


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La chn cc tham s ca bng trc dc Chn Chp nhn

Bc 2: Chn V Click im v trc dc t nhin.

Trc dc t nhin c th ve li nhiu ln, VNR se t ng xa trc dc cu v ve trc

dc mi.

b) V trc ngang t nhin

- : VNRoad 7.1 \ Trc ngang \ V trc ngang t nhin

- : TN


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Bc 1: La chn tham s v trc ngang t nhin.

Ty l v trc ngang :

o Ty l v trc ngang trong VNR l ty l thc cho ton b cc i tng trn trc

ngang t i tng t nhin n thit k.

o V vy nn ty l 1000 /1000.

o Khi cn thay i kch thc ch trn TN phc v in n, ch cn dng lnh v

li TN v thay i kiu ch c ch trong phn nh ngha TN. VNR s gi

nguyn cc i tng trn TN v ch thay i i tng text.

Trnh by cc trc ngang :

o KCch min : Khong cch t im thp nht ti u bng TN.

o KCch u c : Khong cch t gc u c ti u bng TN.

o KCch nhm : Khong cch gia cc nhm trc ngang.

o Th hin nhm trc ngang theo hng dc hoc hng ngang.

o S lng TN trong nhm :


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- S hng x S ct S lng TN trong mt nhm.

- Cch hng Cch ct Khong cch gia cc TN vi nhau trong mt

nhm.

Trnh by u bng trc ngang trong nhm :

o V u bng TN : Tt c cc TN trong nhm u v u bng.

o Khng v u bng trc ngang t ct th 2 : Trong mt nhm TN, ch v u

bng cho 2 TN u tin.

o Khng v u bng TN : Tt cc TN u khng v u bng.

Th hin d liu kho st trn TN t nhin :

o V ht s liu kho st : Khi chn chc nng ny, VNR s v ht s liu kho

st theo khai bo b rng hai bn TN. i vi tuyn t bnh cn c vo

chiu rng khai bo hai bn trc ngang. i vi tuyn t tp s liu cn c

vo s liu nhp.

o Th hin s liu hai bn TN theo gi tr bt k : Khng la chn chc nng V

ht s liu kho st Nhp cc gi tr cn th hin trong Ly sang tri v

Ly sang phi.

o Khng v Trc ngang khng c s liu : i vi tuyn t tp s liu, khi chn

chc nng ny Cc TN khng nhp s liu mia tri phi s khng c v

ra.

Th hin u bng v u c TN t nhin :

o Chn kiu ch cho cc i tng u bng TN v kiu ch cho cc i tng

trong bng trc ngang trong danh sch Text Style.

o Th hin cc thng tin tuyn trn u c : Tn tuyn (c th nhp vo), tn cc

v l trnh cc.

nh ngha bng TN t nhin : Click vo nt nh ngha TN...


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o La chn cc tham s th hin mu bng TN Chn Chp nhn

Chn danh sch cc TN v :

o Mc nh VNR s v tt c cc TN trn tuyn.

o Trng hp mun v cc TN theo ch nh Chn Danh sch cc >>

Cc cc c nh du V s c v TN cn cc cc khng nh du s khng

c v ra.

Bc 2: Chn V Click im bt u v cc trc ngang.

3.1.8 Thay i u bng trc TD-TN

- VNR cho php v li TD TN bao gm tt c cc i tng lin quan bt c thi im

no.

- S dng li lnh v TD TN Chn nh ngha TD hoc nh ngha TN ty

chn li cch trnh by bng TD - TN.


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3.1.9 Thm bt cc trn tuyn


- : HCT

a) Thm / bt cc trn bnh

- Thm cc trn bnh :

Bc 1 : Chn ch Chn ... l Trn B tuyn.

Bc 2 : Click nt Chn.

Bc 3 : Click vo v tr cn thm cc trn tim tuyn (C th thm nhiu cc cng mt

lc) Enter.

Cc cc pht sinh thm c t tn vi tin t ca cc trc n v t ng cp

nht vo trc dc t nhin.

V TN t nhin ca cc cc thm : Gi lnh v TN Chn Danh sch cc >>

nh du vo Chn cc cha v TN :

o Chn V VNR s v cc TN ca cc cc pht sinh thm vo v tr do ngi

s dng ch nh.

o nh du Cp nht li trc ngang theo s liu mi Chn V VNR s

sp xp cc TN ca cc cc pht sinh thm vo nhm ca cc TN c.

- Bt cc trn bnh :

Bc 1 : Chn ch Xa ... l Trn B tuyn.

Bc 2 : Click nt Xa.

Bc 3 : Truy bt vo cc cc cn xa trn tim tuyn Enter.

Cc cc chn xa trn bnh t ng cp nht trn trc dc t nhin v cc

TN ca n cng t ng c xa i.


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b) Thm / bt cc trn TD

- Thm cc trn TD :

Bc 1 : Chn ch Chn ... l Trn TD.


Bc 3 : Click vo v tr cn thm cc trn ng t nhin ca TD (C th thm nhiu

cc cng mt lc) Enter.


nht vo trc dc t nhin, bnh tuyn.




s dng ch nh.



- Bt cc trn TD :

Bc 1 : Chn ch Xa ... l Trn TD.

Bc 2 : Click nt Xa.

Bc 3 : Truy bt vo ng dng ca cc cc cn xa trn TD t nhin Enter.

Cc cc chn xa trn TD t ng cp nht trn bnh tuyn v cc TN ca

n cng t ng c xa i.

c) Thm / bt cc theo l trnh

- Thm cc theo l trnh :

Bc 1 : Chn ch Chn ... l Ti LT.

Bc 2 : Nhp l trnh cn thm cc.



nht vo trc dc t nhin, bnh tuyn.




s dng ch nh.



- Xa cc trn bng danh sch cc :


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Bc 1 : nh du cc cc cn xa trong bng danh sch cc.

Bc 2 : Chn ch Xa ... l Trn bng

Bc 3 : Click nt Xa.

3.1.10 Xut s liu tuyn ra tp v cc bng biu

a) Thm / bt cc trn bnh

- : VNRoad 7.1 \ Tuyn \ Xut s liu tuyn

- : XSLT

Bc 1 : La chn cc khai bo tham s ca s liu tuyn Chn OK.

Bc 2 : Chn menu Tp tin \ Lu Nhp tn file s liu Chn Save.

VNR lu file s liu vi phn m rng l *.tdtn.

b) Bng cm cong

- : VNRoad 7.1 \ Bng biu \ Xut bng cm cong

- : XCC

Click v tr chn bng cm cong.

c) Bng yu t cong

- : VNRoad 7.1 \ Bng biu \ Bng yu t cong

- : XYTC


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Bc 1 : La chn kiu gc chuyn hng on tuyn cn xut bng yu t cong

Chn OK.

Bc 2 : Click v tr chn bng yu t cong.

d) Bng ta cc

- : VNRoad 7.1 \ Bng biu \ Bng ta cc

- : XTDC

Bc 1 : La chn xut ta cc cc trong on cong hoc tt c cc cc Chn

Chp nhn.

Bc 2 : Click v tr chn bng ta cc.

e) Bng thng k bn knh cong nm

- : VNRoad 7.1 \ Bng biu \ Bng thng k bn knh cong nm

- : BBKCN


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Bc 1 : Click v tr chn bng thng k bn knh cong nm.

Bc 2 : La chn cc khong gi tr thng k bn knh v cc tham s trnh by bng

Chn To bng.

3.1.11 Xa tuyn

- : VNRoad 7.1 \ Tuyn \ Xa tuyn

- : XT

Trng hp c nhiu tuyn Click vo ng tim ca tuyn cn xa.

3.2 Hiu chnh tuyn t bnh

3.2.1 Hiu chnh v tr tuyn

a) Chn thm nh tuyn

- : VNRoad 7.1 \ Hiu chnh tuyn \ Chn nh tuyn

- : CDT

Click vo v tr cn thm nh tuyn trn ng tim tuyn.

b) Loi nh tuyn

- : VNRoad 7.1 \ Hiu chnh tuyn \ Loi nh tuyn


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- : LDT

Truy bt vo nh cn loi trn ng tim tuyn.

c) Thay i v tr cc nh tuyn (Dch tim tuyn)

- Bc 1: Click vo ng tim tuyn Xut hin cc Grip nh tuyn.

- Bc 2: Di chuyn nh cn dch chuyn sang v tr mi.

- Bc 3: Thao tc lnh Cp nht tuyn cp nht s thay i.

d) Thay on tuyn

- Bc 1: Chun b ng Pline thay th on tuyn.

- Bc 2: Chn thm nh tuyn ti cc v tr u mt ca on tuyn thay th (Nu c

nh tuyn ti th khng cn thm nh tuyn).

- Bc 3: Thao tc lnh thay on tuyn.

: VNRoad 7.1 \ Hiu chnh tuyn \ Thay on tuyn

: TDT

- Bc 4: Click vo on Pline dng thay on tuyn VNR s chuyn on Pline

thnh ng tim tuyn mi.

e) Cp nht tuyn

S dng lnh ny cho cc trng hp : Thay i v tr nh tuyn (dch tim), thay

on tuyn, thit k li bn knh cc ng cong nm.

- : VNRoad 7.1 \ Hiu chnh tuyn \ Cp nht tuyn

- : CNT.

Sau khi thc hin lnh cp nht tuyn, VNR s t ng loi cc cc l trnh trong

phm vi thay i. Trc dc v trc ngang t nhin s t ng cp nht.

Trng hp thit k li bn knh ng cong nm hoc thm ng cong VNR

s t ng gn cc cc ca cc ng cong thay i .

f) Pht sinh cc ti cc on tuyn thay i


- : HCT.

Bc 1: Chn on l trnh pht sinh li cc bng cch Click vo T l trnh v


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n l trnh chn on l trnh pht sinh cc.

Bc 2: nh du vo la chn Chn cc l trnh v Chn cc ti nh.

Bc 3: Chn nt Pht sinh cc.

Bc 4: Chn Chp nhn VNR s t ng pht sinh thm cc cc trn bnh

v trn trc dc t nhin. Thao tc lnh v trc ngang chn v TN ca cc

cc pht sinh thm.

3.2.2 Hiu chnh trc dc t nhin

a) Hiu chnh cc trn trc dc

- : VNRoad 7.1 \ Trc dc \ Hiu chnh trc dc \ Hiu chnh cc trn trc dc

- : HCC

Bc 1: Click vo ng dng ca cc cn hiu chnh.

Bc 2: La chn phng n hiu chnh khong cch cc (Theo l trnh hoc

khong cch) hay hiu chnh cao t nhin ca cc.

Bc 3: Nhp gi tr thay th Chn Chp nhn.


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Bc 4: Click Chn cc ... hiu chnh cho cc cc khc.

Khi hiu chnh cao cc trn trc dc VNR s t ng cp nht trc ngang t

nhin ca chnh cc .

b) Thay i mc so snh trc dc

- : VNRoad 7.1 \ Trc dc \ Hiu chnh trc dc \ Thay i mc so snh trc dc

- : MSSTD

- Mi hng tng ng vi mt on so snh trc dc mi c xc nh bi cc bt u

bng T cc v cc kt thc bng n cc.

Bc 1: Click p vo cc tng ng Click vo ng dng ca cc trn trc

dc t nhin.

Bc 2: Nhp gi tr mc so snh mi Chn Chp nhn.

Bc 3: Ch im v trc dc thay i mc so snh mi.

VNR vn gi nguyn trc dc t nhin ban u. Khi cn thay i li mc so snh

khc Thao tc lnh tng t v v thm trc dc so snh mi.

3.2.3 Hiu chnh trc ngang t nhin

a) Hiu chnh cao / khong cch im mia t ng

- : VNRoad 7.1 \ Trc ngang \ Hiu chnh trc ngang t nhin \ Hiu chnh im mia

trc ngang

- : HCDM

Bc 1: Click vo ng t nhin ca TN cn hiu chnh.

Bc 2: Click vo ng dng ca im mia cn hiu chnh.


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Bc 3: Nhp cc gi tr cn thay i Chn Cp nht.

Bc 4: Chn Chn M ... tip tc hiu chnh im mia khc.

Bc 5: Chn Thot kt thc.

b) Hiu chnh cao / khong cch im mia v cp nht bng cch thay i ng t

nhin ...

Bc 1: S dng cc lnh AutoCAD thay i ng t nhin theo yu cu.

Bc 2: S dng lnh cp nht TN cp nht cc s thay i .

: VNRoad 7.1 \ Trc ngang \ Hiu chnh trc ngang t nhin \ Cp nht trc

ngang

: CNTN

Bc 3: nh du Cp nht s liu t nhin Chn Cp nht .

VNR s t ng ni suy li cao v khong cch ca cc im mia trn TN da

vo v tr ca cc Grip trn ng t nhin sau khi hiu chnh.

c) Loi im mia t ng theo khong cch v chnh dc

- : VNRoad 7.1 \ Trc ngang \ Hiu chnh trc ngang t nhin \ Loi im mia t ng

- : LDM


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- VNR s kim tra khong cch gia v chnh dc ca cc im mia so vi gi tr so snh

nhp vo :

Nu nh hn gi tr so snh nhp vo Xa im mia .

Nu ln hn hoc bng gi tr so snh nhp vo Gi li im mia .

- Bc 1: Nhp gi tr so snh khong cch v chnh dc loi im mia.

- Bc 2: Chn Chp nhn VNR s tin hnh so snh cc im mia trn cc TN

loi. Sau mi ln chn Chp nhn VNR s tin hnh so snh v loi im mia t

ng trn tt c cc TN.

- Cc la chn khc :

Chn tng on TN loi im mia : Chn cc bt u trong danh sch T cc

v cc kt thc trong danh sch n cc VNR s tin hnh loi im mia ca

cc TN trong on la chn.

Loi im mia ca tng TN : Chn Chn TN ... Click vo ng t nhin ca

TN cn loi im mia. VNR s tin hnh loi im mia cho TN chn.

Loi tng im mia trn TN : Chn Ch im Click vo ng t nhin ca

TN cn loi im mia Click vo ng dng ca im mia cn loi.

d) Thm im mia t ng theo khong cch

- : VNRoad 7.1 \ Trc ngang \ Hiu chnh trc ngang t nhin \ Thm im mia t ng

- : TDM


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- Bc 1: Nhp gi tr khong cch pht sinh im mia. (Gi tr dung sai khng xy ra

cc trng hp khong cch pht sinh thm l chn).

- Bc 2: Chn Chp nhn VNR s t ng pht sinh thm cc im mia trn TN.

- Cc la chn khc :

Chn tng on TN thm im mia : Chn cc bt u trong danh sch T

cc v cc kt thc trong danh sch n cc VNR s tin hnh thm im

mia ca cc TN trong on la chn.

Thm im mia ca tng TN : Chn Chn TN ... Click vo ng t nhin

ca TN cn thm im mia. VNR s tin hnh thm im mia cho TN chn.

Thm tng im mia trn TN : Chn Ch im Click vo ng t nhin ca

TN cn thm im mia Click vo v tr cn thm im mia trn TN.

e) Xa cc im mia trng

- : VNRoad 7.1 \ Trc ngang \ Hiu chnh trc ngang t nhin \ Xa im mia trng trn

tuyn

- : XMIA

- VNR s xa cc im mia trng trn tuyn.

f) Thay i mc so snh TN

- : VNRoad 7.1 \ Trc ngang \ Hiu chnh trc ngang t nhin \ Thay i mc so snh

trc ngang

- : MSSTN


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- Bc 1: Click Chn ... Qut cc TN cn thay i MSS trn bn v Enter.

- Nhp mc so snh mi Chn Chp nhn

- Ci hay ca chng trnh l cho php cc trc ngang c th c cng mt mc so snh

- Cch khc :

Bc 1: S dng lnh Stretch nng / h ng t nhin ca TN.

Bc 2 : S dng lnh Cp nht trc ngang - CNTN :

Bc 3 : nh du Cp nht mc so snh trc ngang Chn Cp nht

Click vo ng t nhin ca cc TN cn cp nht li MSS.


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3.2.4 Hiu chnh l trnh gc cho on tuyn

- Bc 1: S dng lnh Properties - MO ca AutoCAD .

- Bc 2: Click vo ng tim tuyn cn hiu chnh trn bnh .

- Bc 3: Nhp gi tr l trnh mi ti dng l trnh Enter .

3.2.5 Cp nhp li bnh t s liu trc dc trc ngang

- : VNRoad 7.1 \ Mt bng tuyn \ Cp nht im mia

- : CNMIA

- VNR s t ng ni suy li cc im mia trn bnh thay i t trc dc trng

ngang t nhin.

3.2.6 Bt tt v ci t hin th thng s

a) Bt hin th thng s tuyn

- : VNRoad 7.1 \ Mt bng tuyn \ Bt thng s tuyn

- : BTST

b) Tt hin th thng s tuyn

- : VNRoad 7.1 \ Mt bng tuyn \ Tt thng s tuyn

- : TTST

c) Ci t hin th thng s tuyn

- : VNRoad 7.1 \ Mt bng tuyn \ Ci t thng s tuyn


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- : DTST

- La chn cc gi tr thay i Chn Chp nhn , VNR s cp nht s thay i trc

tip trn bnh di dng Hi p. V vy c th chn c gi tr ti u m khng

cn thao tc lnh nhiu ln.

- Cc la chn : Hin th theo on, Kiu hin th, Hng cn phi chn nt Check.

- khi chn Chp nhn

3.2.7 o chiu tuyn

- : VNRoad 7.1 \ Hiu chnh tuyn \ o chiu tuyn

- : DCT

- VNR s tin hnh i gc tuyn thnh cui tuyn, trc dc v trc ngang t nhin t ng

cp nht.

3.2.8 nh v li v tr tuyn

- : VNRoad 7.1 \ Hiu chnh tuyn \ nh v tuyn

- : DVT

- Click im gc vo im hng tuyn mi trn bn v VNR s di chuyn v xoay

tuyn n v tr mi.


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- Vnroad cng cho php ngi dng c th dng cc lnh ca Autocad nh v li v tr

ca tuyn nh MOVE,RO , nhng lu ngi dng phi chn vo tim tuyn thc hin

lnh ch khng qut chn ton b i tng nh cad

3.2.9 Nhp gi tr chnh l trnh ( t thc l trnh )

- Ti mt v tr th hin hai l trnh n v i, l trnh t thc th hin trn trc dc,trc

ngang,bnh


- : HCT

- Nhp gi tr l trnh chnh cn thm vo Cng l trnh cc tng ng Chn Chp

nhn .


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Th hin trn trc dc

Dng lnh TD v li trc dc l trnh t thc s c th hin trn u bng trc

dc,ti hng l trnh cc ti cc thay i

Th hin trn binh

Dng lnh DTST ( t thng s tuyn ) load li l trnh ti cc thay i l trnh


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Th hin trn trc ngang

Dng lnh TN v li trc ngang ti trc ngang l trnh thay i s th hin

3.2.10 Hiu chnh tuyn t s liu tuyn

- : VNRoad 7.1 \ Hiu chnh tuyn \ Hiu chnh s liu tuyn

- : SLT


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- Chc nng Hiu chnh s liu tuyn cho php ngi dng c th can thip vo s liu gc

hiu chnh li Bnh Trc dc Trc ngang tuyn ngay c khi thit k.

3.3 To tuyn t s liu kho st TD-TN

3.3.1 To tuyn t file s liu TD-TN

- : VNRoad 7.1 \ Tuyn \ To tuyn

- : TT


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- Bc 1: Chn Tp d liu.

- Bc 2: Tm n file s liu *.tdtn Open.

- Bc 3: Nhp cc thng tin ca tuyn:

Tn tuyn : Nhp tn tuyn cn nh ngha.

Tiu chun TK : La chn tiu chun thit k t danh sch.

Nu chn tiu chun thit k khc tiu chun 4054-2005 Nhp chiu rng mt

ng ti Bm..

Cp ng : La chn cp ng thit k trong danh sch.

S phn ng : Nhp s phn ng thit k trn 1 Trc ngang.

L trnh gc : Nhp l trnh bt u ca tuyn.

Lp tuyn : Nhp tn Layer cha tuyn (Mc nh VNR gn l Layer TUYEN).

Lp im mia : Nhp tn Laywer cha cc im mia ca bnh tuyn (Mc nh

VNR gn l TUYEN_DIEMMIA).

Quay im mia vung gc vi phng cc: Khi v bnh tuyn, VNR s xoay cc

im mia vung gc vi phng cc (Mc nh quay theo hng Bc).

Gn tuyn theo Pline:

3.3.2 V TD-TN t s liu ca tuyn

- Cc bc v TD TN t nhin tng t nh to tuyn t bnh .


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3.3.3 S khc nhau gia file s liu tuyn TD-TN vi tuyn t bnh v cch chuyn

- Tuyn t tp s liu c xy dng t s liu o trc dc v trc ngang.

- Khi v tuyn t tp s liu, VNR t ng xy dng m hnh li tam gic da trn cc

im mia, ng t gy (ng 3D c ni t ng gia cc im mia trc ngang),

ng bao a hnh (ng 3D ni cc im mia ngoi cng ca cc trc ngang). Cc i

tng ny c t trong Layer : Tn tuyn_DG v c ng bng.

- hiu chnh tuyn ging nh cc bc hiu chnh tuyn t bnh : Hiu chnh TD-

TN, chnh tuyn .... Cn phi gn m hnh li tam gic cho tuyn.

Bc 1: Thao tc lnh Hiu chnh tuyn.

Bc 2: Chn trong dang sch a hnh m hnh li tng ng vi tuyn (khi v

tuyn t tp s liu, VNR t dng xy dng m hnh li tam gic v t tn DH_Tn

ca tuyn).

Bc 3: Chn Chp nhn.

Trong qu trinh hiu chnh m hinh li tam gic, cn phi bt Layer Tuyen_DG

can thip.

3.3.4 V ng ng mc cho tuyn

- : VNRoad 7.1 \ D liu bnh

- : DLBD

- Bc 1: Click phi chut trn tn m hnh li tam gic ca tuyn (thng thng l

DH_TUYEN) Chn V ng ng mc theo tuyn


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- Bc 2: Click vo ng tim ca tuyn cn v ng ng mc Chn V

- Bc 3: La chn cc tham s v ng ng mc Chn V

3.4 Nhp lp a cht

3.4.1 Khai bo s lp a cht

- : VNRoad 7.1 \ a cht tuyn ng \ Khai bo lp a cht

- : LDC

- Bc 1: Nhp s lp a cht .


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- Bc 2: t tn lp v mu sc cho lp a cht, VNR s th hin mu sc cc ng y

lp a cht theo mu khai bo.

- Bc 3: Chn Chp nhn.

Mun thm / bt s lp a cht Nhp li gi tr s lp.

3.4.2 Nhp lp a cht TD t s liu l khoan

- : VNRoad 7.1 \ a cht tuyn ng \ Nhp lp a cht trc dc

- : DCTD

- Bc 1: Dng command nhc nh ngha cc lp a cht t Polyline ,

mc nh l khng Enter .

- Bc 2: Nhp gi tr chiu dy cc lp a cht.

- Bc 3: Chn Ch im Click im bt u ca on a cht trn ng t nhin

ca TD.

- Bc 4: Chn Ch im v Click vo im tip theo ca on a cht trn TD t nhin.

- Cc la chn:

Lp a cht no khng c Nhp gi tr chiu dy bng 0, VNR s th hin ti on

ng y lp trng vi ng a cht lp trn.

Hiu chnh chiu dy: thay i li chiu dy cc lp a cht.

Thm / Xa: C th thm hoc xa bt on a cht.


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3.4.3 nh ngha TD t cc ng PL vch trc

- Bc 1: Chun b cc ng Pline th hin y cc lp a cht trn TD t nhin. Cc

ng Pline c th t on, nhng ti v tr t on phi truy bt vi y lp trn

th hin ti khng c lp a cht tng ng.

- Bc 2: Thao tc lnh nhp lp a cht trc dc.

- Bc 3: Dng command nhc nh ngha cc lp a cht t Polyline ,

nhp C Enter.

- Bc 4: Dng command nhc Nhp lp a cht Nhp s ca lp a cht

tng ng cn nh ngha (nn nhp ln lt) Enter.

- Bc 5: Dng command nhc Chn y lp a cht 1 ... Click chn tt c cc on

Pline tng ng vi lp a cht 1 trn TD t nhin Enter.

- Thao tc tng t cc Bc 4 5 nh ngha cho cc lp a cht cn li.

3.4.4 Hiu chnh lp a cht TD

- Cc i tng y lp a cht c VNR qun l nh cc i tng Pline ca AutoCAD.

- C th dng cc lnh ca AutoCAD thay i cc ng y lp a cht (move, Stretch

...)

- Sau khi hiu chnh a cht trc dc cp nhp xung trc ngang ngi dng c th

dng lnh CNDCTN

3.4.5 V a cht trc ngang

- : VNRoad 7.1 \ a cht tuyn ng \ Nhp lp a cht trc ngang

- : DCTN

- Bc 1: Dng command nhc nh ngha ng a cht theo lp , mc

nh l khng Enter.


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- Bc 2: La chn cc phng n v a cht TN

a cht ng dng vi ng t nhin: Cc lp a cht TN s song song vi ng

t nhin trn TN.

a cht trc ngang phng: Cc lp a cht song song vi nhau v nghing t tri qua

phi hay t phi qua tri cn c vo trt dc.

a cht nh ngha nh trn trc dc t nhin: Nhp cc lp a cht trc ngang ging

nh nhp cc lp a cht trc dc.

- Bc 3: Chn V VNR s t ng v cc lp a cht ln cc TN ca tuyn.

- La chn khc :

Chn nhm TN v lp a cht : Chn TN bt u trong danh sch T cc v TN

kt thc nhm trong danh sch n cc.

Chn tng TN v lp a cht : Chn Chn TN ... Click vo ng t nhin

ca TN cn v.

Zoom ti TN : VNR s zoom mn hnh v cc TN trn tuyn.

3.4.6 nh ngha cc lp a cht trc ngang t PolyLine

- Bc 1: Chun b cc ng Pline th hin y ca cc lp a cht trn cc TN. t

layer ring cho cc lp a cht v chuyn cc i tng Pline tng ng vo cc layer

.

- Bc 2: Thao tc lnh v a cht TN

: VNRoad 7.1 \ a cht tuyn ng \ Nhp lp a cht trc ngang

: DCTN


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- Bc 3: Dng command nhc nh ngha ng a cht theo lp

Nhp C Enter

- Bc 4: Chn trong danh sch Tn lp layer tng ng vi ng a cht Chn

Chp nhn. Cc i tng Pline s t ng chuyn thnh i tng ng a cht.

- Sau khi v c a cht trn trc ngang chng trnh cho php ni suy cc ng a

cht nn trc dc bng lnh DCTTN

3.4.7 Hiu chnh lp a cht trc ngang

- Cc i tng y lp a cht c VNR qun l nh cc i tng Pline ca AutoCAD.

- C th dng cc lnh ca AutoCAD thay i cc ng y lp a cht (move, Stretch

...)

- Sau khi hiu chnh a cht trc ngang mun a cht cp nhp nn trc dc ta dng lnh

CNDCTD

3.5 Nhp ng c

3.5.1 Khai bo s lp v chiu dy s lp khun ng c

- : VNRoad 7.1 \ Lp ng c \ nh ngha lp ng c

- : DNLDC


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- VNR cho php th hin 3 phn ng c, mi phn ng c c th khai bo chiu dy

cc lp khun khc nhau.

- Bc 1: Chn phn ng c (ng c 1/ ng c 2 / ng c 3).

- Bc 2: Nhp chiu dy cc lp khun ng c.

- Bc 3: Chn Chp nhn

3.5.2 Khai bo ng c t tp s liu

- : VNRoad 7.1 \ Tuyn \ Nhp s liu tuyn

- : NT

- VNR mc nh 3 phn ng c c xc nh bi cc cp m hiu : MT1-MP1 cho phn

ng c 1, MT2-MP2 cho phn ng c 2, MT3-MP3 cho phn ng c 3.


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- Ti ct Fcode trong giao din nhp im mia trc ngang, chn m hiu ng c tng

ng vi im mia trong danh sch Fcode.

3.5.3 nh ngha ng c t cc ng PL trn bnh

- Bc 1: Chun b cc ng Pline dng nh ngha ng c trn bnh .

- Bc 2: Thc hin lnh

: VNRoad 7.1 \ Lp ng c \ nh ngha mp ng c trn bnh

: DCTN

- Bc 3: Dng command nhc Chn ng c 1, 2, 3 , mc nh l phn ng c

1 Nhp s tng ng vi phn ng c Enter.

- Bc 3: Dng command nhc Chn mp bn tri ng c ... Click vo ng

Pline th hin mp tri ng c Enter .

- Bc 4: Dng command nhc Chn mp bn phi ng c ... Click vo ng

Pline th hin mp phi ng c Enter.

- Khai bo tip cho cc phn ng c cn li. Esc thot.

- Bc 5: Thao tc lnh V lp ng c - KLDC th hin lp ng c trn cc TN.

3.5.4 nh ngha ng c trn tng trc ngang

- : VNRoad 7.1 \ Lp ng c \ nh ngha ng c trn trc ngang

- : DNDCTN

- Bc 1: Click vo ng t nhin ca TN cn nh ngha.

- Bc 2: Click im th nht (mp tri).

- Bc 3: Click im th hai (mp phi).

- Bc 4: Enter tip tc vi cc TN khc.

3.5.5 Xa ng c

- : VNRoad 7.1 \ Lp ng c \ Xa lp ng c

- : XLDC


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Chn Xa ton b xa tt c hoc

3.6 Khai bo v th hin a vt nn trn trc ngang

3.6.1 Khai bo a vt trn trc ngang khi nhp s liu

- : VNRoad 7.1 \ Tuyn \ Nhp tuyn

- : NT

- Chn trong danh sch Fcode m a vt tng ng vi im mia.

3.6.2 Th hin a vt trn trc ngang

- : VNRoad 7.1 \ Trc ngang \ Trc ngang t nhin \ Chn a vt ln trc ngang

- : DSS


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- Bc 1: Chn ci t

- Bc 2: Chn th t tham s tm kim v hin th.

Khai bo cc gi tr kch thc, kiu ch ca i tng a vt.

nh du V cc mc :

in tn symbol : nh du in k hiu ln trc ngang.

in Fcode : nh du in k hiu a vt ln trc ngang.

V k hiu symbol : nh du V minh ha k hiu ln trc ngang.

V k hiu Fcode : nh du V minh ha a vt ln trc ngang.

Chn Layer th hin cc i tng k hiu a vt trong ct Tn.


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- Bc 3: Chn th t tham s v Fcode.

Chn ng dn n ni cha file.dwg minh ha cho k hiu hoc a vt tng ng

ti ct Tn file.

Nhp cc gi tr ty l ca minh ha cho k hiu v a vt .

- Bc 4: Chn OK.

- Bc 5: Chn V

3.6.3 nh ngha a vt t bnh

- Bc 1: Chun b cc ng Pline th hin a vt trn bnh .

- Bc 2: Thao tc lnh

: VNRoad 7.1 \ Trc ngang \ Trc ngang t nhin \ nh ngha ng a vt

: AI

- Bc 3: Nhp tn a vt.


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- Bc 4: Click vo cc ng Pline tng ng trn bnh .


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Chng 4 : Thit k trc dc tuyn ng

4.1 Cc tnh nng h tr xc nh ng ti u

4.1.1 T ng ni suy ng c khi lng b vnh t nht

- : VNRoad 7.1 \ Trc dc \ Tin ch thit k trc dc ti u \ Xc nh ng min b

vnh

- : MBV

- Bc 1: Nhp gi tr b rng v dc hai bn mt ng mi ci to trn nn ng c

Chn Chp nhn.

- VNR s t ng ni suy c cao TK ti tng trc ngang sao cho im thp nht trn

mt ng mi lun tip xc vi mt ng c. Chuyn cc im ln Trc dc v ni

thnh Polyline, c th s dng i tng ny nh ngha thnh ng thit k trn

trc dc.

- Cn c vo ng Polyline ni suy c, ngi thit k s c c phng n thit k

ti u nhanh nht cho khi lng b vnh nh nht.

4.1.2 T ng ni suy ng cn bng o p trn tng trc ngang

- : VNRoad 7.1 \ Trc dc \ Tin ch thit k trc dc ti u \ Xc nh ng cn bng

o p

- : CBDD


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- Bc 1: Nhp cc gi tr ca mt ct ngang ng d nh c lng cn bng o p

Chn Chp nhn.

- VNR s t ng ni suy c cao TK ti tng trc ngang sao cho khi lng o v

p tng i nhau . Chuyn cc im ln Trc dc v ni thnh Polyline, c th s

dng i tng ny nh ngha thnh ng thit k trn trc dc.


ti u nhanh nht cho khi lng o v p gn tng ng nhau.

4.1.3 T ng ni suy ng khi lng p trn tng trc ngang bng khng

- : VNRoad 7.1 \ Trc dc \ Tin ch thit k trc dc ti u \ Xc nh ng khng

p

- : MDAP

- Bc 1: Nhp cc gi tr ca mt ct ngang ng d nh thit k khng c khi

lng p Chn Chp nhn.


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- VNR s t ng ni suy c cao TK ti tng trc ngang sao cho khi lng pgn

nh bng khng . Chuyn cc im ln Trc dc v ni thnh Polyline, c th s dng

i tng ny nh ngha thnh ng thit k trn trc dc.


ti u nhanh nht cho khi lng p gn nh khng c.

4.2 Thit k ng

4.2.1 Chn phng n quay siu cao

- : VNRoad 7.1 \Hiu chnh tuyn \ B tr ng cong nm

- : CN

- Bc 1: Chn nt Siu cao &m rng.

- Bc 2: Chn mt trong nm phng n b tr tm quay siu cao Chn Cp nht.

Trng hp thit k trc ngang ri p li thit k TN v in li thit k TN.

4.2.2 Hiu chnh cc yu t cong : siu cao ,m rng...

- : VNRoad 7.1 \Hiu chnh tuyn \ B tr ng cong nm

- : CN

- Bc 1: Chn nt Siu cao &m rng.


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- Bc 2: Cc gi tr siu cao v m rng c VNR mc nh t tiu chun thit k. Thay

i cc gi tr siu cao v m rng bng cch nhp cc gi tr mi ti nhng tng ng.

Chn Cp nht

Trng hp thit k trc ngang ri p li thit k TN v in li thit k TN.

4.2.3 Khai bo siu cao m rng theo l trnh

- Trong cc trng hp c bit, VNR cho php b tr siu cao v m rng trong c on

thng hay on cong bt k trn tuyn vi tnh nng cho php thit k siu cao v m

rng theo cc on l trnh.

- : VNRoad 7.1 \Hiu chnh tuyn \ Khai bo siu cao theo l trnh

- : KBSC

- Bc 1: Cc la chn

Tra tiu chun t ng : Tt c cc on cong trn tuyn c t ng cp nht

ln trong danh sch v s dng siu cao m rng theo tiu chun thit k.


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Khng tra tiu chun t ng : Tt c cc on cong trn tuyn c t ng cp

nht ln trong danh sch v s dng siu cao m rng mc nh c gi tr bng

khng cho ngi s dng khai bo.

Khng gn l trnh t ng : khi chn chc nng ny, VNR ch cp nht l trnh

u tuyn v cui tuyn trong bng danh sch l trnh (khng phn bit on cong

- on thng na). Ngi s dng s khai bo cc on l trnh gn siu cao m

rng vo danh sch.

- Bc 2: Thm cc on l trnh khai bo siu cao


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Click nt L trnh ... Click vo cc hay im l trnh trn tim tuyn Click

nt Thm l trnh Trong bng danh sch s thm on l trnh va chn.

Xa l trnh bng cch chn vo dng l trnh cn xa trong bng danh sch

Click nt Xa l trnh.

- Bc 3: Nhp cc gi tr

Chn tm quay siu cao: la chn trong danh sch ti Tm quay.

Nhp cc gi tr : isc, bmr b (bng), bmr l (lng), gi tr lch na trc na sau

ca on chm.

- Bc 4: Chn Cp nht Chn Chp nhn .

- Bc 5: p li thit k TN v in thit k TN.

4.2.4 Chn phng n thit k ng

- VNR cho php thc hin 3 phng n thit k song song, cc kt qu thit k ca cc

phng n khng b xa i m ch n khi thay i phng n.

- : VNRoad 7.1 \Trc dc \ Chn phng n thit k ng

- : PATK


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- Chn phng n thit k trong danh sch Chn Chp nhn .

Trng hp khng chn phng n thit k VNR t mc nh l phng n 1.

4.2.5 Chn ng thit k

- VNR cho php thit k rt nhiu ng trn trc dc : tim ng, rnh thot nc dc,

cng thot nc dc, hp k thut ...

- : VNRoad 7.1 \Trc dc \ Chn ng thit k

- : DTK

- Chn loi ng thit k trong danh sch Chn Chp nhn .

4.2.6 K ng v nh ngha ng thit k t PL

a) Thit k ng trn trc dc

- : VNRoad 7.1 \Trc dc \ Thit k trc dc

- : DD

- Bc 1: Click im bt u trn trc dc


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- Bc 2: La chn cc kiu thit k ng

Ch Bm cc: nh ng s bm vo v tr ng ging ca cc gn

nht so vi im la chn. Nu khng chn ch ny, nh ca ng s l

im click trn trc dc.

Chiu di ng : theo l trnh hoc khong cch l Nhp gi tr khong

cch vo tng ng.

Cao ng tnh theo cao tuyt i hay dc Nhp gi tr cao

thit k hoc dc phn trm vo tng ng.

Cc trung gian : VNR s lit k danh sch cc cc nm trong on thit k

ngi s dng tin kim tra chnh sa thit k ...

Cao gc : trong qu trnh thit k thay i gi tr cao nhp vo m mun

quay li cao ban u khi chn nh ng Chn chc nng ny, VNR s

tr li cao nh ban u.

- Bc 3: Chn Chp nhn thit k cc on tip theo hoc chn Thot kt thc.

b) nh ngha ng t i tng Pline

- Bc 1: Chun b cc i tng Pline nh ngha

- Bc 2: Thao tc lnh thit k ng .

- Bc 3: Nhp ch C Enter.

- Bc 4: Chn cc i tng Pline Enter.


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4.2.7 Thay i ng v nhn li cao thit k

- Sau khi thit k ng x

Documents

VNROAD 7.1 Useguide