Question: 1.10-7 Continuous cable ADB runs over a small f_(fif) tionless pulley at D to support beam OABC that is p_(at ) of an entrance canopy
1.10-7 Continuous cable
ADBruns over a small
f_(fif)tionless pulley at
Dto support beam
OABCthat is
p_(at )of an entrance canopy for a building (see figure). Assulne that the canopy segment has a weight
W=1700lb.\ (a) Find the required cross-sectional area of cable
ADBif the allowable stress is
18ksi.\ (b) Determine the required diameter of the pins at 0
A,B, and
Dif the allowable stress in shear is
12kg\ 'ROBLEM 1.10-7

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