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Diffstat (limited to '3862/CH2/EX2.32/Ex2_32.sce')
| -rw-r--r-- | 3862/CH2/EX2.32/Ex2_32.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/3862/CH2/EX2.32/Ex2_32.sce b/3862/CH2/EX2.32/Ex2_32.sce new file mode 100644 index 000000000..8abd82138 --- /dev/null +++ b/3862/CH2/EX2.32/Ex2_32.sce @@ -0,0 +1,22 @@ +clear +// + +//variable declaration + +//A cable car used for carrying materials in a hydroelectric project is at rest on a track formed at an angle of 30° with the vertical. The gross weight of the car and its load is 60 kN and its centroid is at a point 800 mm from the track half way between the axles. The car is held by a cable . The axles of the car are at a distance 1.2 m. Find the tension in the cables and reaction at each of the axles neglecting friction of the track. + +W=60.0 //gross weight of car,KN +theta=60.0*%pi/180.0 + + +T=W*sin(theta) +printf("\n T= %0.4f KN",T) + +//Taking moment equilibrium condition about upper axle point on track, we get + +R1=(-T*600.0+W*sin(theta)*800.0+W*cos(theta)*600.0)/1200.0 +printf("\n R1= %0.4f KN",R1) + +//Sum of forces normal to the plane = 0, gives +R2=W*cos(theta)-R1 +printf("\n R2= %0.4f KN",R2) |