From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001 From: prashantsinalkar Date: Tue, 10 Oct 2017 12:27:19 +0530 Subject: initial commit / add all books --- 3683/CH13/EX13.2/Ex13_2.sce | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 3683/CH13/EX13.2/Ex13_2.sce (limited to '3683/CH13/EX13.2') diff --git a/3683/CH13/EX13.2/Ex13_2.sce b/3683/CH13/EX13.2/Ex13_2.sce new file mode 100644 index 000000000..86af614f3 --- /dev/null +++ b/3683/CH13/EX13.2/Ex13_2.sce @@ -0,0 +1,33 @@ +sigma_cbc=7//in MPa +sigma_ct=1.2//in MPa +sigma_st=170//in MPa +m=13.33//modular ratio +V=400000//capacity, in L +V=V/10^3//in cu m +h=3//assumed depth of water in tank, in m +A=V/h//area of tank, in sq m +B=sqrt(4/%pi*A)//diameter, in m +B=13//assume, in m +H=h+0.5//including freeboard, in m +w=10//unit weight of water, in kN/cu m +T=w*H*B/2//hoop tension, in kN +Ast=T*10^3/sigma_st//in sq mm +s1=10^3*0.785*12^2/Ast//in mm +s1=80//assume, in mm +t=(T*10^3/sigma_ct-(m-1)*Ast)/1000//in mm +t=175//assume, in mm +//steel at 2 m below top of wall +h=2//in m +T=w*h*B/2//in kN +Ast=T*10^3/sigma_st//in sq mm +s2=10^3*0.785*12^2/Ast//in mm +s2=145//assume, in mm +Ads=0.3/100*t*10^3//vertical steel as distribution steel, in sq mm +s3=1000*0.785*10^2/Ads//in mm +s3=150//assume, in mm +//design of tank floor +D=190//in mm +Ast=0.3/100*D*1000//in sq mm +s4=1000*0.785*10^2/Ast//in mm +s4=135//assume, in mm +mprintf("Summary of design\nDiameter of tank=%d m\nDepth of tank=%f m\nTank wall thickness=%d mm\nSteel-hoop steel; 4 m to 2 m below top=12 mm dia @ %d mm c/c\n2 m to 0 m below top=12 mm dia @ %d mm c/c\nvertical steel=10 mm dia @ %d mm c/c\nTank floor: Thickness %d mm\nSteel=10 mm dia @ %d mm c/c both ways",B,H,t,s1,s2,s3,D,s4) -- cgit