Upload
ship-wonders
View
225
Download
0
Embed Size (px)
Citation preview
7/21/2019 Chapter 12 (Free Surface Effect)
1/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 3bn ?7
Adcptgr3?
Nrgg Qurncag Gnngat
Gxgraesg -38
Cfswgr 3
Ievgf0-
3.
Jesplcagkgft (Y) ; 7888t
?.
_J bn jegsgl bel ; 8.44
1.
Kbkgfts bn efgrtec ; ?:?k:
NQA ; e * _J bn JB
Y
NQA ; ?:? * 8.44
7888
NQA ; 8.8:1k
NQA bn tdg sdep es 8.8:1k
Cfswgr ?
Ievgf0-
3.
Y ; 7888t
?.
_J bn QY ; 3.8?7
1. Kbkgfts bn efgrtec (e) ; ?:?k:
NQA ; e * _J bn QY
Y
NQA ; ?:? * 3.8?77888
NQA ; 8.878k
NQA bn tdg sdep es 8.878k
7/21/2019 Chapter 12 (Free Surface Effect)
2/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig ?bn ?7
Cfswgr 1
Ievgf0-
3. Y ; >888t
?.
MK ; 9.:k1.
MI ; >.>k
:. e ; 3?88k:
_J bn NY ; 3.888
NQA ; e * _J bn NY
Y
NQA ; 3?88 * 3.888
>888
NQA ; 8.?k
MI(n) ; MI(s) + NQA
MI(n) ; >.>k + 8.?k
MI(n) ; >.4k
MK ; MI(n) + IK(n)
9.:k ; >.4k + IK(n)
9.:k>.4k ; IK(n)
8.>k ; IK(n)
IK nluej bn tdg sdep es 8.>k
Cfswgr :
Ievgf0-
3. Jesplcagkgft (Y) ;4488t
?.
e ; 33>>k:
1.
_J bn DNB ; 8.57
:.
MK ; 38.3k
7.
MI ; 5k
NQA ; e * _J bn NY
Y
7/21/2019 Chapter 12 (Free Surface Effect)
3/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 1bn ?7
NQA ; 33>> * 8.57
4488
NQA ; 8.3?>k
MI(n) ; MI(s) + NQA
MI(n) ; 5k + 8.3?>k
MI(n) ; 5.3?>k
MK ; MI(n) + IK(n)
38.3k ; 5.3?>k + IK(n)
38.3k5.3?>k ; IK(n)
8.59:k ; IK(n)
IK nluej bn tdg sdep es 8.59:k
Cfswgr 7
Ievgf0-
3.
Jesplcagkgft (Y) ;3>888t?. L bn JO tcfm ; ?8k
1. O bn JO tcfm ; 4k
:.
_J bn wctgr ; 3.838
e ; LO1
3?
NQA ; e * _J bn wctgr
3? * Jesplcagkgft
NQA ; L * O1* _J bn wctgr
3? * Jesplcagkgft
NQA ; ?8 * (4)1* 3.838
3? * 3>888
NQA ; ?8 * 4 * 4 * 4 * 3.838
3? * 3>888
NQA ; 8.87:k
NQA nbr tdg vgssgl es 8.87:k
7/21/2019 Chapter 12 (Free Surface Effect)
4/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig :bn ?7
Cfswgr >
Ievgf0-
3. L bn tcfm ; 3?k
?.
O bn tcfm ; 5k1.
_J bn bel ; 8.9?
:. Jesplcagkgft (Y) ; 3?888t
7. MK ; 5k
>. MI ; 4.7k
e ; LO1
3?
NQA ; e * _J bn bel
3? * Jesplcagkgft
NQA ; L * O1* _J bn bel
3? * Jesplcagkgft
NQA ; 3? * (5)1* 8.9?
3? * 3?888
NQA ; 3? *5 * 5 * 5 * 8.9?
3? * 3?888
NQA ; 8.8::k
MI(n) ; MI(s) + NQA
MI(n) ; 4.7k + 8.8::k
MI(n) ; 4.7::k
MK ; MI(n) + IK(n)
5k ; 4.7::k + IK(n)
5k4.7::k ; IK(n)
8.:7>k ; IK(n)
IK nluej bn tdg sdep es 8.:7>k
7/21/2019 Chapter 12 (Free Surface Effect)
5/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 7bn ?7
Cfswgr 9
Ievgf0-
3. Jesplcagkgft (Y) ; 4888t
?.
L bn tcfm ; 38k1.
O bn tcfm ; 4k
:. D bn tcfm ; 5k
7. MK ; 9k
>. MI ; >.?k
9. 3/1 bn tcfm pukpgj but
_J bn QY ; 3.8?7
Kcss bn wctgr pukpgj but ; 3 * L * O * D * _J
1
Kcss bn wctgr pukpgj but ; 3 * 38 * 4 * 5 * 3.8?7
1
Kcss bn wctgr pukpgj but ; ?:>t (w)
MI nrbk wdgrg wctgr pukpgj but ; (3 * dgeidt) + (? * dgeidt)
1 * ? 1
MI nrbk wdgrg wctgr pukpgj but ; (3 * 5) + (? * 5)
1 *? 1
MI nrbk wdgrg wctgr pukpgj but ; 3.7k + >k
MI nrbk wdgrg wctgr pukpgj but ; 9.7k
4k
5k
38k4k
5k
38k
>k
1k
9.7k
1k
I
I
7/21/2019 Chapter 12 (Free Surface Effect)
6/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig >bn ?7
MI nrbk wdgrg wctgr jesadcrigj ; 9.7k
MI bn sdep ;->.?k
j 3.1k
II ; w * j
Yw
II ; ?:> * 3.1
4888?:>
II ; ?:> * 3.1
997:
II ; 8.8:3k
Nefcl jesplcagkgft ; Efetecl JesplcagkgftJesadcrig
Nefcl jesplcagkgft ; 4888t?:>t
Nefcl jesplcagkgft ; 997:t
Efetecl MI bn tdg vgssgl ; >.?k
II ;-8.8:3k
Nefcl MI bn tdg vgssgl ; >.375k
e ; LO1
3?
NQA ; e * _J bn wctgr
3? * Jesplcagkgft
NQA ; L * O1* _J bn wctgr
3? * Jesplcagkgft
NQA ; 38 * (4)1* 3.8?7
3? * 997:
NQA ; 38 *4 * 4 * 4 * 3.8?7
3? * 997:
NQA ; 8.87>k
MI(n) ; MI(s) + NQA
MI(n) ; >.375k + 8.87>k
MI(n) ; >.?37k
MK ; MI(n) + IK(n)
9k ; >.?37k + IK(n)
7/21/2019 Chapter 12 (Free Surface Effect)
7/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 9bn ?7
9k>.?37k ; IK(n)
8.947k ; IK(n)
IK nluej bn tdg sdep es 8.947k
Cfswgr 4
Ievgf0-
3. Jesplcagkgft (Y) ; 7888t
?. Jekgfsebfs bn tcfm ; 3>k * 38k * :k
1.
MK ; >.?k:. MI ; 9k
7.
Bel lbcjgj ; :88t
>.
_J bn bel ; 8.57
_J bn bel ; Kcss bn bel
^blukg bn bel
8.57 ; :88
^blukg bn bel
^blukg bn bel ; :88
8.57
^blukg bn bel ; :?3.871k1
^blukg bn bel ; L * O * sbufjefi bn tcfm
:?3.871 ; 3> * 38 * sbufjefi bn tcfm
38k
:k
3>k
I
:88t
Qbufjefi
M
7/21/2019 Chapter 12 (Free Surface Effect)
8/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 4bn ?7
:?3.871 ; sbufjefi bn tcfm
3> * 38
?.>1?k ; sbufjefi bn tcfm
MI ; Qbufjefi
?
MI ; ?.>1?
?
MI ; 3.13>k
Ygeidt (t) MI (k) Kbkgfts (tk)
Qdep 7888 9 17888
Lbcjgj :88 3.13> 7?>.:Zbtcl 7:88 177?>.:
MI bn sdep cntgr lbcjefi ; Zbtcl kbkgfts
Zbtcl wgeidt
MI bn sdep cntgr lbcjefi ; 177?>.:
7:88
MI bn sdep cntgr lbcjefi ; >.795k
e ; LO1
3?
NQA ; e * _J bn bel
3? * Jesplcagkgft
NQA ; L * O1* _J bn bel
3? * Jesplcagkgft
NQA ; 3> * (38)1* 8.57
3? * 7:88
NQA ; 3> *38 * 38 * 38 * 8.57
3? * 7:88
NQA ; 8.?17k
MI(n) ; MI(s) + NQA
MI(n) ; >.795k + 8.?17k
MI(n) ; >.43:k
MK ; MI(n) + IK(n)
7/21/2019 Chapter 12 (Free Surface Effect)
9/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 5bn ?7
9.?k ; >.43:k + IK(n)
9.?k>.43:k ; IK(n)
8.14>k ; IK(n)
IK nluej bn tdg sdep es 8.14>k
Cfswgr 5
Ievgf0-
3. Jekgfsebfs bn Xbrt tcfm ; 3?k * 7k * 4k
?.
Jekgfsebfs bn Qtoj tcfm ; 3?k * 7k * 4k1. Xbrt tcfm null bn QY
:.
Qtoj tcfm es gkpty
7.
Jesplcagkgft (Y) ; 54:8t
>. MK ; 4.7k
9. MI ; 4k
^blukg bn gcad tcfm ; L * O * D
^blukg bn gcad tcfm ; 3? * 7 * 4
^blukg bn gcad tcfm ; :48k1
3?k
4k
7k
Xbrt Zcfm Qtoj Zcfm
7k
3?k
7k
Xbrt Zcfm Qtoj Zcfm
7k
:k
I I
7/21/2019 Chapter 12 (Free Surface Effect)
10/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 38bn ?7
_J bn QY ; Kcss bn wctgr
^blukg bn wctgr
3.8?7 ; Kcss bn wctgr
:48
3.8?7 * :48 ;Kcss bn wctgr
:5?t ; Kcss bn wctgr
Kcss bn wctgr trcfsngrrgj ; Zbtcl kcss bn wctgr
?
Kcss bn wctgr trcfsngrrgj ; :5?
?
Kcss bn wctgr trcfsngrrgj ; ?:>t
MI bn kcss nrbk wdgrg sdentgj ; >k
MI bn kcss tb wdgrg sdentgj ;-?k
j ; :k
II ; w *j
Y
II ; ?:> * :
54:8
II ; 8.3k ()
MI bn sdep ; 4k
II ;-8.3k
9.5k
e ; LO1
3?
NQA ; e * _J bn QY
3? * Jesplcagkgft
NQA ; L * O1* _J bn QY
3? * Jesplcagkgft
NQA ; 3? * (7)1* 3.8?7
3? * 54:8
NQA ; 3? *7 * 7 * 7 * 3.8?7
3? * 54:8
NQA ; 8.831k
7/21/2019 Chapter 12 (Free Surface Effect)
11/25
7/21/2019 Chapter 12 (Free Surface Effect)
12/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 3?bn ?7
NQG ; Zbtcl e
Zbtcl Jesplcagkgft
NQG ; ?849.:
38888
NQG ; 8.?85 k
MI(n) ; MI(s) + NQG
MI (n) ; 4.57: + 8.?85
MI (n) ; 5.3>1k
MK ; MI(n) + IK(n)
5.5k ; 5.3>1k + IK(n)
5.5k5.3>1k ; IK(n)
8.919k ; IK(n)
IK nluej bn tdg vgssgl es 8.919k
7/21/2019 Chapter 12 (Free Surface Effect)
13/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 31bn ?7
Cfswgr 33
Ievgf0-
3 Jesplcagkgft t; 38888
? MK (k); 5.5
Zcfm MI(k) E (kV:) Lequej _J _gkcrms
Zbtcl "E"
(kV:)
NX Zcfm >.18 38 QY 3.8?7 Null 8
Fb.3 JOZ 3.37 :?8 DNB 8.57 Qlcam 155
Fb. ? X 8.>7 9?8 DNB 8.57 Null 8
Fb.? Q 8.>7 9?8 DNB 8.57 Gkpty 8
Fb.1 X 8.>7 ?:8 QY 3.8?7 Null 8Fb.1 Q 8.>7 ?:8 QY 3.8?7 Qlcam ?:>
Fb.1 A 8.>8 3?88 DNB 8.57 Null 8
Fb.: X 8.98 188 NY 3.888 Qlcam 188
Fb.: Q 8.98 188 NY 3.888 Qlcam 188
Fb.7 X 8.47 348 JB 8.44 Qlcam 374.:
Fb.7 Q 8.47 388 DNB 8.57 Null 8
CX Zcfm 4.48 ?8 QY 3.8?7 Gkpty 8
Zbtcl 4.578 3:81.:
NQG ; Zbtcl e
Zbtcl Jesplcagkgft
NQG ; 3:81.:
38888
NQG ; 8.3:8 k
MI(n) ; MI(s) + NQG
MI (n) ; 4.578 + 8.3:8
MI (n) ; 5.858 k
MK ; MI(n) + IK(n)
5.5k ; 5.858k + IK(n)
5.5k5.858k ; IK(n)
8.438k ; IK(n)
7/21/2019 Chapter 12 (Free Surface Effect)
14/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 3:bn ?7
IK nluej bn tdg vgssgl es 8.438k
Cfswgr 3?
Ievgf0-
3 Jesplcagkgft t; 38888
? MK (k); 5.5
Zcfm MI(k) E (kV:) Lequej _J _gkcrms
Zbtcl "E"
(kV:)
NX Zcfm >.18 38 QY 3.8?7 Qlcam 38.?7
Fb.3 JOZ 3.37 :?8 DNB 8.57 Qlcam 155
Fb. ? X 8.>7 9?8 DNB 8.57 Qlcam >4:
Fb.? Q 8.>7 9?8 DNB 8.57 Gkpty 8
Fb.1 X 8.>7 ?:8 QY 3.8?7 Null 8
Fb.1 Q 8.>7 ?:8 QY 3.8?7 Null 8
Fb.1 A 8.>8 3?88 DNB 8.57 Null 8
Fb.: X 8.98 188 NY 3.888 Qlcam 188
Fb.: Q 8.98 188 NY 3.888 Qlcam 188
Fb.7 X 8.47 348 JB 8.44 Qlcam 374.:Fb.7 Q 8.47 388 DNB 8.57 Null 8
CX Zcfm 4.48 ?8 QY 3.8?7 Qlcam ?8.7
Zbtcl 4.448 349?.37
NQG ; Zbtcl e
Zbtcl Jesplcagkgft
NQG ; 349?.37
38888
NQG ; 8.349 k
MI(n) ; MI(s) + NQG
MI (n) ; 4.448 + 8.349
MI (n) ; 5.8>9 k
7/21/2019 Chapter 12 (Free Surface Effect)
15/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 37bn ?7
MK ; MI(n) + IK(n)
5.5k ; 5.8>9k + IK(n)
5.5k5.8>9k ; IK(n)
8.411k ; IK(n)
IK nluej bn tdg vgssgl es 8.411k
Cfswgr 31
Ievgf0-
3 Jesplcagkgft (t); 38888? MK (k); 5.5
Etgk Ygeidt (t) MI (k) Kbkgfts (tk)
Qdep 38888 4.57: 457:8
Abfsukg DNB -?88 3.37 -?18
Dcll DNB -388 8.> ->8
Cll Zdg NY -?88 8.9 -3:8
Zbtcl 5788 45338
Nefcl MI ; Zbtcl Kbkgfts
Zbtcl Ygeidt
Nefcl MI ; 45338
5788
Nefcl MI ; 5.148k
7/21/2019 Chapter 12 (Free Surface Effect)
16/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 3>bn ?7
Zcfm MI(k) E (kV:) Lequej _J _gkcrms
Zbtcl "E"
(kV:)
NX Zcfm >.18 38 QY 3.8?7 Null 8
Fb.3 JOZ 3.37 :?8 DNB 8.57 Gkpty 8
Fb. ? X 8.>7 9?8 DNB 8.57 Qlcam >4:
Fb.? Q 8.>7 9?8 DNB 8.57 Gkpty 8
Fb.1 X 8.>7 ?:8 QY 3.8?7 Null 8
Fb.1 Q 8.>7 ?:8 QY 3.8?7 Qlcam ?:>
Fb.1 A 8.>8 3?88 DNB 8.57 Qlcam 33:8
Fb.: X 8.98 188 NY 3.888 Gkpty 8
Fb.: Q 8.98 188 NY 3.888 Gkpty 8
Fb.7 X 8.47 348 JB 8.44 Qlcam 374.:
Fb.7 Q 8.47 388 DNB 8.57 Null 8
CX Zcfm 4.48 ?8 QY 3.8?7 Gkpty 8
Zbtcl 5.148 ???4.:
NQG ; Zbtcl e
Zbtcl Jesplcagkgft
NQG ; ???4.:
5788
NQG ; 8.?17 k
MI(n) ; MI(s) + NQG
MI (n) ; 5.148 + 8.?17
MI (n) ; 5.>37 k
MK ; MI(n) + IK(n)
5.5k ; 5.>37k + IK(n)
5.5k5.>37k ; IK(n)
8.?47k ; IK(n)
IK nluej bn tdg vgssgl es 8.?47k
7/21/2019 Chapter 12 (Free Surface Effect)
17/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 39bn ?7
Cfswgr 3:
Ievgf0-
3 Jesplcagkgft (t); 38888
? MK (k); 5.5
Etgk Ygeidt (t) MI (k) Kbkgfts (tk)
Qdep 38888 4.57: 457:8
Abfsukg DNB -378 8.>7 -59.7
Dcll DNB -78 8.> -18
Cll Zdg NY -388 8.9 -98
Zbtcl 5988 451:?.7
Nefcl MI ; Zbtcl Kbkgfts
Zbtcl Ygeidt
Nefcl MI ; 451:?.7
5988
Nefcl MI ; 5.?33k
Zcfm MI(k) E (kV:) Lequej _J _gkcrms
Zbtcl "E"
(kV:)
NX Zcfm >.18 38 QY 3.8?7 Null 8
Fb.3 JOZ 3.37 :?8 DNB 8.57 Qlcam 155
Fb. ? X 8.>7 9?8 DNB 8.57 Gkpty 8
Fb.? Q 8.>7 9?8 DNB 8.57 Gkpty 8
Fb.1 X 8.>7 ?:8 QY 3.8?7 Null 8
Fb.1 Q 8.>7 ?:8 QY 3.8?7 Qlcam ?:>Fb.1 A 8.>8 3?88 DNB 8.57 Qlcam 33:8
Fb.: X 8.98 188 NY 3.888 Qlcam 188
Fb.: Q 8.98 188 NY 3.888 Gkpty 8
Fb.7 X 8.47 348 JB 8.44 Qlcam 374.:
Fb.7 Q 8.47 388 DNB 8.57 Null 8
CX Zcfm 4.48 ?8 QY 3.8?7 Gkpty 8
Zbtcl 5.?33 ??:1.:
NQG ; Zbtcl e
Zbtcl Jesplcagkgft
7/21/2019 Chapter 12 (Free Surface Effect)
18/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 34bn ?7
NQG ; ??:1.:
5988
NQG ; 8.?13 k
MI(n) ; MI(s) + NQG
MI (n) ; 5.?33 + 8.?13
MI (n) ; 5.::? k
MK ; MI(n) + IK(n)
5.5k ; 5.::?k + IK(n)
5.5k5.::?k ; IK(n)
8.:74k ; IK(n)
IK nluej bn tdg vgssgl es 8.:74k
Cfswgr 37
Ievgf0-
3 Jesplcagkgft (t); 38888
? MK (k); 38
Etgk Ygeidt (t) MI (k) Kbkgfts (tk)
Qdep 38888 4.57: 457:8
Lbcjs Fb.? LD 3888 : :888
Lbcjs Fb.: LD ?888 7 38888
Zbtcl 31888 3817:8
Nefcl MI ; Zbtcl Kbkgfts
Zbtcl Ygeidt
Nefcl MI ; 3817:8
31888
Nefcl MI ; 9.5>7k
7/21/2019 Chapter 12 (Free Surface Effect)
19/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig 35bn ?7
ZcfmMI(k) E (kV:) Lequej _J _gkcrms
Zbtcl "E"
(kV:)
NX Zcfm >.18 38 QY 3.8?7 Null 8
Fb.3 JOZ 3.37 :?8 DNB 8.57 Qlcam 155
Fb. ? X 8.>7 9?8 DNB 8.57 Qlcam >4:
Fb.? Q 8.>7 9?8 DNB 8.57 Gkpty 8
Fb.1 X 8.>7 ?:8 QY 3.8?7 Null 8
Fb.1 Q 8.>7 ?:8 QY 3.8?7 Qlcam ?:>
Fb.1 A 8.>8 3?88 DNB 8.57 Null 8
Fb.: X 8.98 188 NY 3.888 Qlcam 188
Fb.: Q 8.98 188 NY 3.888 Qlcam 188
Fb.7 X 8.47 348 JB 8.44 Qlcam 374.:
Fb.7 Q 8.47 388 DNB 8.57 Null 8
CX Zcfm 4.48 ?8 QY 3.8?7 Gkpty 8
Zbtcl 9.5>7 ?849.:
NQG ; Zbtcl e
Zbtcl Jesplcagkgft
NQG ; ?849.:
31888
NQG ; 8.3>3 k
MI(n) ; MI(s) + NQG
MI (n) ; 9.5>7 + 8.3>3
MI (n) ; 4.3?7 k
MK ; MI(n) + IK(n)
38k ; 4.3?7k + IK(n)
38k4.3?7k ; IK(n)
3.497k ; IK(n)
IK nluej bn tdg vgssgl es 3.497k
7/21/2019 Chapter 12 (Free Surface Effect)
20/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig ?8bn ?7
Cfswgr 3>
Ievgf0-
3. Jesplcagkgft ; 7888t
?.
L bn tcfm ; 34k1.
O bn tcfm ; 3?k
_J bn QY es 3.8?7
c)
e ; LO1
3?
NQA ; e * _J bn QY
3? * Jesplcagkgft
NQA ; L * O1* _J bn QY
3? * Jesplcagkgft
NQA ; 34 * (3?)1* 3.8?7
3? * 7888
NQA ; 34 * 3? * 3? * 3? * 3.8?7
3? * 7888
NQA ; 8.713k
o) e.
NQG ;3 * Zbtcl nrgg surncag gnngat ef (c)
f?
NQG ;3 * 8.713 (Nrbk (c))
??
NQG ; 3 * 8.713
:
NQG ; 8.311k
o) ee.
NQG ; 3 * NQG ef (o. e.)
?
NQG ; 3 * 8.311 (Nrbk (o. e. ))
?
NQG ; 8.8>9k
7/21/2019 Chapter 12 (Free Surface Effect)
21/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig ?3bn ?7
a) e.
NQG ;3 * Zbtcl nrgg surncag gnngat ef (c)
f?
NQG ;3 * 8.713 (Nrbk (c))1
?
NQG ; 3 * 8.713
5
NQG ; 8.875k
a) ee.
NQG ; ? * NQG ef (a. e.)
1
NQG ; ? * 8.875 (Nrbk (a. e. ))
1
NQG ; 8.815k
a) eee.
NQG ; 3 * NQG ef (a. e.)
1
NQG ; 3 * 8.875 (Nrbk (a. e. ))
1
NQG ; 8.8?8k
j) e.
NQG ;3 * Zbtcl nrgg surncag gnngat ef (c)
f?
NQG ;3 * 8.713 (Nrbk (c))
:?
NQG ; 3 * 8.713
3>
NQG ; 8.811k
j) ee.
NQG ; 1 * NQG ef (j. e.)
:
7/21/2019 Chapter 12 (Free Surface Effect)
22/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig ??bn ?7
NQG ; 1 * 8.811 (Nrbk (j. e. ))
:
NQG ; 8.8?7k
j) eee.
NQG ; ? * NQG ef (j. e.)
:
NQG ; ? * 8.811 (Nrbk (j. e. ))
:
NQG ; 8.839k
j) ev.
NQG ; 3 * NQG ef (j. e.)
:
NQG ; 3 * 8.811 (Nrbk (j. e. ))
:
NQG ; 8.884k
Cfswgr 39
Ievgf0-
3. Jesplcagkgft ; 38888t
?. L bn tcfm ; ?8k
1.
Jevejgj tcfm ef X, Q & A jevesebfs
:.
Orgctd bn X & Q tcfm ; :k
7. Orgctd bn A tcfm ; 3?k
c)
e ; LO1
3?
NQA ; e * _J bn NY
3? * Jesplcagkgft
NQA ; L * O1* _J bn NY
3? * Jesplcagkgft
7/21/2019 Chapter 12 (Free Surface Effect)
23/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig ?1bn ?7
NQA ; ?8 * (:)1* 3.888
3? * 38888
NQA ; ?8 * : * : * : * 3.888
3? * 38888
NQA ; 8.833k
o
NQG bn obtd tcfms ; NQG bn bfg tcfm * ? (Obtd tcfms crg ejgfteacl)
NQG bn obtd tcfms ; 8.833 * ? (Nrbk c)
NQG bn obtd tcfms ; 8.8??k
a
e ; LO1
3?
NQA ; e * _J bn NY
3? * Jesplcagkgft
NQA ; L * O1* _J bn NY
3? * Jesplcagkgft
NQA ; ?8 * (3?)
1
* 3.8883? * 38888
NQA ; ?8 * 3? * 3? * 3? * 3.888
3? * 38888
NQA ; 8.?44k
j
NQA bn cll tdrgg tcfms ; NQA bn X tcfm + NQA bn Q tcfm + NQA bn A tcfm
NQA bn cll tdrgg tcfms ; 8.8??k + 8.8??k + 8.?44k
NQA bn cll tdrgg tcfms ; 8.138k
g
e ; LO1
3?
NQA ; e * _J bn NY
3? * Jesplcagkgft
7/21/2019 Chapter 12 (Free Surface Effect)
24/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
Xcig ?:bn ?7
NQA ; L * O1* _J bn NY
3? * Jesplcagkgft
NQA ; ?8 * (?8)1* 3.888
3? * 38888
NQA ; ?8 * ?8 * ?8 * ?8 * 3.888
3? * 38888
NQA ; 3.111k
Cfswgr 34
c. Fb.3 JO
o.
Fb.1 X & Qa. Fb.? X & Q
j.
Fb.1 A
Cfswgr 35
c.
Fb.: Q
o.
Fb.: X
a. Fb.3 JO
Cfswgr ?8
Ievgf0-
3. Y ;4888t
?. MK ; 9.5k
1. MI ; 9.8k
:.
L bn tcfm ; 37k
7.
O bn tcfm ; 3?k
>. _J bn bel ; 8.57
e ; LO1
3?
NQA ; e * _J bn bel
3? * Jesplcagkgft
NQA ; L * O1* _J bn bel
3? * Jesplcagkgft
NQA ; 37 * (3?)1* 8.57
3? * 4888
7/21/2019 Chapter 12 (Free Surface Effect)
25/25
ADCXZG_3?
N_GG QW_NCAG GNNGAZ
NQA ; 37 * 3? * 3? * 3? * 8.57
3? * 4888
NQA ; 8.?79k
MI(n) ; MI(s) + NQA
MI(n) ; 9.8k + 8.?79k
MI(n) ; 9.?79k
MK ; MI(n) + IK(n)
9.5k ; 9.?79k + IK(n)
9.5k9.?79k ; IK(n)
8.>:1k ; IK(n)
c)
Kbkgft bn stcteacl stcoelety ; w * IK * Qef
Kbkgft bn stcteacl stcoelety ; 4888 * 8.>:1 * Qef(>)
Kbkgft bn stcteacl stcoelety ; 719.9 tk
o)
Kbkgft bn stcteacl stcoelety ; w * Qef* (IK + 3 * OK * Zcf?)
?
Kbkgft bn stcteacl stcoelety ; 4888 * Qef(?8) * (8.>:1 + 3 * :.5 * Zcf?(?8))
?
Kbkgft bn stcteacl stcoelety ; ?>:9.:tk
-b8b-