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8/12/2019 25 Design of Rcc Circullar Tank of Any Height and Dia
as Per is 3370 2 23052014
1/3
Sheet :
Cont'd :
AnalysisandDesignofR.C.CCIRCULLARTANKasperIS3370
Data
=
=
= =
= =
=
=
= Inside face Outside face
=
kn
@
@ @
@ @
@ @
@ @
@ @
@ @
@ @
@ @
@ @
Height of Tank
Inside Diameter of Tank
Thickness of Wall
Concrete grade fc'
Reinforcement Steel grade fy' - Tor Steel
S.B.C of Soil below Foundation
Density of water / Liquid inside tank
Uncracked Condition
OK- But give Haunch at bottom for
additional thickness required for Moment -
Refer to Details of Forces Table2700
30 K 0.85
10
300
k
10
10
194
10 172
10
note : enter data in cell marked
Hoop Tension
distance from
top - mm
0
300
600
900
1200
1500
1800
2100
10 Kn/m3
291
10 291
10 291
10 291
10
10
2400
140 Kn/m2
Horizomtal Hoop
Reinforcement on each
face equally
Vertical Moment
Reinforcement on
tension side
92
10 82
20 299
Moment
CASE 1 : TOP FREE BOTTOM FIXED
265
10 224
10 291
10 70
291
10 234
10 167
10 130
20 430
Verified by : Revision Notes :
Prepared by : Date :Job No. :
Calculation Sheet
Project :
Subject :
CALCULATION
only
6.00
24.30
300
m
m
mmAsc 0
24300
Dia of Tank
1227
N/mm2
500 N/mm2
Axial Load on Top of Tank Wall / m length 10 Kn
P1 = 10
..
0.
..
.
.
01010
01011
@ @
@ @
Inside face @ @
@ @
@ @
@ @
@ @
Haunch for Moment as per design. @ @
@ @
Minimum reinforcement = % @ @
both for Horizontal and Vertical Reinforcement. @
=
= @ c/c
@
= @
=
= = x
= =
Moment at face of Footing = Conc Grade = M
=
= = dia @ c/c
6000
103600
3900
4200
4500
Height
of
Tan
20 285
10 200
10 291
10 140
10 94
5100
5400
5700
6000
4800
10 291
10 81
10 96
10 67
10 67
10 184
10 291
Hoop Reinforcement
2200 264
21 dia 20
htwide
45.59
0.81
76.90
156
20 579
10 124
10 138
10 135
10 138
10 152
10 72
68
3000
3300
10
0.18
270
P =
M =
300 1000900
2200
W al l t hk O ff set ou ts id e f ac e
Prep By : A B Quadri- Abq Consultants - 9959010210 -
[email protected]/2 Royal Residency, Besides Amba
talkies, Mehdipatnam , Hyderabad-India. --
www.Abqconsiltants.com
285
20
=89.02 Max
-24.02 Min
OK
213
Ok
300
OK
300
20
Ast @ footing bottom reqd 1472 20 213
31.66 kn.m
(d' + 100 cover) reqd 265 mm
P
A
+
-
M
Z
=71.50
2.20
+
-
AREA OF STEEL REQD FOR HOOP TENSION IN MM2 IN BASE
20
Kn.m
Distributed at equal spacing
along periphery.
Check SBC of Soil :
e = -50 mm
SHEAR FORCE AT BASE IN KN
HOOP TENSION IN BASE SLAB IN KN
AREA OF CONC REQD FOR HOOP TEN AT BASE SLAB IN MM2
945.84
2200
1000 900
on both faces
300
580271.1875
6306
KN
KN
MM2
MM2
mm2/m
10 291
21 dia 20
200
min reqd
600
mm2
Offset inside face
71.50 Kn
45.59
..
0.
..
.
.
01010
01011
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8/12/2019 25 Design of Rcc Circullar Tank of Any Height and Dia
as Per is 3370 2 23052014
2/3
Sheet :
Cont'd :
Details of Forces
30.19 89.67
99.82 296.47
63.78 189.43
1
2
3
4
5
6
7
8 2100 287.60 176.44 1917.30 4.89 118.19 351.03
1800 255.07 156.48 1700.44 3.49
1500 219.11 134.42 1460.75 2.33 81.59 242.32
1200 180.86 110.96 1205.75 1.43
0.00
Calculation Sheet
Project :
HT-mm
36.83 400.23 0.08 14.64 43.47
0 19.20 11.78 128.00
Steel reinforcement
reuired for hoop
tension - mm2/m
on both faces.
Concrete thick reqd
due to hoop
tension - mm
Hoop Tension
Kn/mMoment in Kn.m
Concrete thick reqd
due to Moment -
mm
Hoop Tension Moment
Steel reinforcement
reuired for Moment
- mm2/m on
tension side
0.00 0.00
Prepared by :Job No. :
Subject :
CALCULATION
Revision Notes :Verified by :
Date :
300 60.03
900 141.20 86.63 941.35 0.76 46.60 138.42
600 100.78 61.83 671.88 0.32
Height from
top in mm -
HT
62.09 184.40
188.56 560.01
136.30 404.81
282.29 838.41
17
16
191.71 569.36
10.62 174.08 517.03
12
12.87
192.24 570.95
3900 325.23 199.53 2168.23 13.48 196.16 582.59
3600 345.67 212.07 2304.47
14
18
19
20 5700 20.05 12.30 133.65 -27.92
852.83 -1.35
5400 67.73 41.55 451.56 -12.45
127.92 78.48
4800 189.73 116.40 1264.87
9
10
11
4500 245.82 150.81 1638.82
4200 291.74 178.98 1944.95
13
15
169.40 503.12
3300 353.53 216.89 2356.89 11.69 182.71 542.65
3000 350.02 214.74 2333.46 10.05
12.95
2700 336.71 206.57 2244.73 8.27 153.61 456.22
2400 315.33 193.46 2102.22 6.51
0.00 0.00 -48.34 371.49 1103.32
Prep By : A B Quadri- Abq Consultants - 9959010210 -
[email protected]/2 Royal Residency, Besides Amba
talkies, Mehdipatnam , Hyderabad-India.-www.abqconsultants.com
0.0021 6000
6.10 131.97 391.94
5100
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8/12/2019 25 Design of Rcc Circullar Tank of Any Height and Dia
as Per is 3370 2 23052014
3/3
Sheet :
Cont'd :
outside faceInside face
Prepared by : Date :Job No. :
CALCULATION
Verified by : Revision Notes :
Calculation Sheet
Project :
Subject :
outside faceInside face
1
10
0
(0) 0 0 100 10 00 0 00 0 00
1
10
0
(0) (0) (0) (0) (0) (10) 0 10 0
Prep By : A B Quadri- Abq Consultants - 9959010210 -
[email protected]/2 Royal Residency, Besides Amba
talkies, Mehdipatnam , Hyderabad-India.-www.abqconsultants.com
0
1
10
0
(0) 0 0 100 10 00 0 00 0 00
0
1
10
0
(0) (0) (0) (0) (0) (10) 0 10 0
