8-15. The symmetrical crab hook is used to lift packages by means of friction developed between the shoes A and B and a package. Determine the smallest coefficient of static friction at the shoes so that the package of weight W can be lifted. 2 ft to 1 ft 0.8 ft E 45° A +1 ft- F G B D

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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8-15. The symmetrical crab hook is used to lift packages
by means of friction developed between the shoes A and B
and a package. Determine the smallest coefficient of static
friction at the shoes so that the package of weight W can be
lifted.
2 ft
to
C
1 ft
0.8 ft
E 45°
da
A
1 ft-
F
B
D
Transcribed Image Text:8-15. The symmetrical crab hook is used to lift packages by means of friction developed between the shoes A and B and a package. Determine the smallest coefficient of static friction at the shoes so that the package of weight W can be lifted. 2 ft to C 1 ft 0.8 ft E 45° da A 1 ft- F B D
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