C6-69 The crane and boom shown in Fig. P6-69 weigh 12,000 lb and 600 lb, respectively. The pulleys at D and E are small, and the cables attached to them are essentially parallel. Plot d, the location of the resultant force relative to point C, as a function of the boom angle e (0° s 0s 80°), when the crane is lifting a 3600-lb load. ft 12 ft B 12 f 8 ft 12 ft 6 ft -6 ft -9 ft
C6-69 The crane and boom shown in Fig. P6-69 weigh 12,000 lb and 600 lb, respectively. The pulleys at D and E are small, and the cables attached to them are essentially parallel. Plot d, the location of the resultant force relative to point C, as a function of the boom angle e (0° s 0s 80°), when the crane is lifting a 3600-lb load. ft 12 ft B 12 f 8 ft 12 ft 6 ft -6 ft -9 ft
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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