1 files changed, 27 insertions, 0 deletions
diff --git a/3683/CH4/EX4.5/Ex4_5.sce b/3683/CH4/EX4.5/Ex4_5.sce
new file mode 100644
index 000000000..e9ddc8b3f
--- /dev/null
+++ b/3683/CH4/EX4.5/Ex4_5.sce
@@ -0,0 +1,27 @@
+b=300//width, in mm
+d=1010//effective depth, in mm
+W=45//UDL including self-weight, in kN/m
+Ast=6*0.785*22^2//six 22 mm dia bars, in sq mm
+l=7//span, in m
+sigma_cbc=5//in MPa
+sigma_sv=140//in MPa
+Fy=250//in MPa
+V=W*l/2//in kN
+Tv=(V*10^3)/(b*d)//in MPa
+Tcmax=1.6//in MPa
+//Tv<Tcmax; OK
+Pt=Ast/(b*d)*100//percentage tensile steel
+//for given Pt and for M15 grade concrete
+Tc=0.34//in MPa
+Vs=V-Tc*b*d/10^3//in kN
+//providing 6 mm dia stirrups
+dia=6//in mm
+Asv=2*0.785*dia^2//in sq mm
+Sv1=Asv*sigma_sv*d/(Vs*10^3)//in mm
+Sv1=145//round-off, in mm
+//Sv<0.75d or 450 mm, whichever is less; hence OK
+//calculating minimum spacing of shear reinforcement
+Sv2=Asv*Fy/(b*0.4)//in mm
+Sv2=118//round-off, in mm
+Sv=min(Sv1,Sv2)
+mprintf("Provide 6 mm dia bars at %d mm c/c throughout the length of the beam, as shear reinforcement", Sv)