8/18/2019 Circular Water Tank

1/2

 

Height of tank 3.15 m

Free board 0 mDiameter of tank 12 mboundary condition Bottom edge fiexed and top edge freematerial concreterade of concrete  !25rade of "teel Fe#$15Den"ity of li%uid 10000 &'m(3eneral De"ign )e%uirement"

*.5+"t 130modular ratio ,m- 11k 0.$1*

  0.*/1) 1.525//5

hickne"" of all re%d. 150 mm

hickne"" of all proided 200 mm

$.13$345

!ax. !oment coeff. ,#!y- #0.02/1*1*45 &egatie "ign "ho" the ten"ion on inner "ide of all

Bending !oment ,!-  !y66H(3 *.1*3 7&m

8heck for no crack criteria

effiectie thickne"" ,d- 43.1$$55*2*/ mm

coer 35 mm

total thickne"" re%uired 10*.1$5 mm

proided i" 200 ok

9teel $$3.100 pt

re%uired *:  ; 113 c'c 

proided *:  ; 100 c'c o"itie "ign "ho" the ten"ion on outer "ide of all

!ax !oment 2.331 7&m

1.22* ok

Hoop ten"ion at ba"e 1$24.5$0/25 &

en"ile "tre"" at ba"e 0.040$

@nteraction ratio 0.43/1 ok

8heck for "hear 

!ax "hear force coeff at ba"e 0.232 9hear force 22/41 &

&ominal "hear "tre"" 0.134 ok

 8o"t

8/18/2019 Circular Water Tank

2/2

&umber of Bar" 333

length of one bar 3315 mm

otal length of bar" 1103.*5 m

otal t of ertical "teel $3/.10/////4 kg

olume of concrete 23.43*$ cum

8o"t of "teel 50 )".'kg8o"t of concrete 10000 )".'cum

otal of co"t of tank 251*.00 )".

emperature, - 35

!odulu" of ela"ticity of "teel ,E"- 200000

8oefficient of expan"ion of "teel 0.000012 per Gcper unit length

 p ,