diff options
Diffstat (limited to '3683/CH15/EX15.5')
-rw-r--r-- | 3683/CH15/EX15.5/Ex15_5.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3683/CH15/EX15.5/Ex15_5.sce b/3683/CH15/EX15.5/Ex15_5.sce new file mode 100644 index 000000000..fba27015c --- /dev/null +++ b/3683/CH15/EX15.5/Ex15_5.sce @@ -0,0 +1,16 @@ +b=250//width, in mm
+d=500//effective depth, in mm
+Mu=165//in kN-m
+top_cover=50//in mm
+fck=15//in MPa
+fy=250//in MPa
+Xc=0.531*d//in mm
+Mulim=0.149*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
+fsc=0.87*fy//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)
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