diff options
Diffstat (limited to '3683/CH17/EX17.1/Ex17_1.sce')
| -rw-r--r-- | 3683/CH17/EX17.1/Ex17_1.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/3683/CH17/EX17.1/Ex17_1.sce b/3683/CH17/EX17.1/Ex17_1.sce new file mode 100644 index 000000000..4b9d5be37 --- /dev/null +++ b/3683/CH17/EX17.1/Ex17_1.sce @@ -0,0 +1,16 @@ +b=230//width, in mm
+d=500//effective depth, in mm
+l=4.5//span, in m
+Ast=4*0.785*20^2//four 20 mm dia bars, in sq mm
+fck=20//in MPa
+W=24//in kN/m
+Wu=1.5*W//factored load, in kN/m
+Vu=Wu*l/2//in kN
+Tv=Vu*10^3/b/d//in MPa
+Tcmax=2.8//for M20, in MPa
+//Tv<Tcmax, hence OK
+p=Ast/b/d*100//p=1.1, approximately
+//for p=1.1 and M20 grade concrete
+Tc=0.64//in MPa
+//Tv>Tc, hence shear reinforcement required
+mprintf("Nominal shear stress=%f MPa\nShear strength of concrete=%f MPa",Tv,Tc)
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