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Diffstat (limited to '3886/CH8/EX8.15/8_15.sce')
| -rw-r--r-- | 3886/CH8/EX8.15/8_15.sce | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/3886/CH8/EX8.15/8_15.sce b/3886/CH8/EX8.15/8_15.sce new file mode 100644 index 000000000..3d7112b13 --- /dev/null +++ b/3886/CH8/EX8.15/8_15.sce @@ -0,0 +1,13 @@ +//Determine force P
+//refer fig.8.19
+//(a) P at floor level
+//Applying virtual work principle
+//P*delta(x)-200*delta(y)=0
+P=100*tand(30) //N
+//(b) If the rope is used instead of force P
+//refer fig.8.20
+//Taking C as origin
+//Applying virtual work principle
+//(-3*T*cosd(theta)+400*sind(theta))*delta(theta)=0
+T=(400*tand(30))/3 //N
+printf("\nP=%.2f N\nT=%.2f N",P,T)
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