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/CH15/EX15.6/Ex15_6.sce | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 3683/CH15/EX15.6/Ex15_6.sce (limited to '3683/CH15/EX15.6') diff --git a/3683/CH15/EX15.6/Ex15_6.sce b/3683/CH15/EX15.6/Ex15_6.sce new file mode 100644 index 000000000..9932bd465 --- /dev/null +++ b/3683/CH15/EX15.6/Ex15_6.sce @@ -0,0 +1,17 @@ +b=200//width, in mm +d=300//effective depth, in mm +Mu=74//in kN-m +top_cover=30//in mm +fck=20//in MPa +fy=415//in MPa +Xc=0.479*d//in mm +Mulim=0.138*fck*b*d^2/10^6//in kN-m +Ast1=round(0.36*fck*b*Xc/0.87/fy)//in sq mm +M1=Mu-Mulim//in kN-m +fcc=0.446*fck//in MPa +//for d'/d=30/300=0.1 and Fe415 grade steel, +fsc=353//in MPa +Asc=round(M1*10^6/(fsc-fcc)/(d-top_cover))//in sq mm +Ast2=round((fsc-fcc)*Asc/0.87/fy)//in sq mm +Ast=Ast1+Ast2//in sq mm +mprintf("Compression steel = %d sq mm\nTension steel = %d sq mm",Asc,Ast) -- cgit