diff options
Diffstat (limited to '3886/CH8/EX8.15')
| -rw-r--r-- | 3886/CH8/EX8.15/8_15.sce | 13 | ||||
| -rw-r--r-- | 3886/CH8/EX8.15/8_15.txt | 5 |
2 files changed, 18 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)
diff --git a/3886/CH8/EX8.15/8_15.txt b/3886/CH8/EX8.15/8_15.txt new file mode 100644 index 000000000..b0fe2b738 --- /dev/null +++ b/3886/CH8/EX8.15/8_15.txt @@ -0,0 +1,5 @@ +
+--> exec('E:\My program EM\8. Virtual work\8.15.sce', -1)
+
+P=57.74 N
+T=76.98 N
\ No newline at end of file |