diff options
Diffstat (limited to '3683/CH1/EX1.13/Ex1_13.sce')
-rw-r--r-- | 3683/CH1/EX1.13/Ex1_13.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/3683/CH1/EX1.13/Ex1_13.sce b/3683/CH1/EX1.13/Ex1_13.sce new file mode 100644 index 000000000..b5de4b312 --- /dev/null +++ b/3683/CH1/EX1.13/Ex1_13.sce @@ -0,0 +1,14 @@ +//b=d/2 (given)
+sigma_cbc=5//in MPa
+sigma_st=140//in MPa
+m=18.66//modular ratio
+M=65*10^6//bending moment, in N-mm
+//critical depth of neutral axis, Xc=d/(1+sigma_st/(m*sigma_cbc))=a*d
+a=1/(1+sigma_st/(m*sigma_cbc))
+d=(M/(sigma_cbc*a*(1-a/3)/4))^(1/3)//in mm
+d=530//round-off, in mm
+Xc=a*d//in mm
+b=d/2//in mm
+Ast=M/sigma_st/0.87/d//in sq mm
+Ast=1007//round-off, in sq mm
+mprintf("Dimensions of section=%d x %d mm\nArea of steel=%d mm^2",b,d,Ast)
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