A reinforced concrete slab 3 m square and 8.5 in thick is lifted by four cables attached to the corners. The cables are attached to the hook at a point 6 ft from the bottom of the slab. Determine the smallest diameter of the cables if the axial stress is limited to 30 ksi. Concrete slab weighs 160 lb/ft³. cables slab

Elements Of Electromagnetics
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ISBN:9780190698614
Author:Sadiku, Matthew N. O.
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round off only at final. four decimal places. with explain please.

A reinforced concrete slab 3 m square and 8.5 in thick is lifted by four cables attached
to the corners. The cables are attached to the hook at a point 6 ft from the bottom of the
slab. Determine the smallest diameter of the cables if the axial stress is limited to 30 ksi.
Concrete slab weighs 160 lb/ft³.
cables
slab
Transcribed Image Text:A reinforced concrete slab 3 m square and 8.5 in thick is lifted by four cables attached to the corners. The cables are attached to the hook at a point 6 ft from the bottom of the slab. Determine the smallest diameter of the cables if the axial stress is limited to 30 ksi. Concrete slab weighs 160 lb/ft³. cables slab
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