What would be the frictional stress if the spacing between contraction joints is 5 m, the coefficient of friction is 1.5 and the unit weight of concrete is 2400 kg/m3?

What would be the frictional stress if the spacing between contractio

1.	What would be the frictional stress if the spacing between contraction joints is 5 m, the coefficient of friction is 1.5 and the unit weight of concrete is 2400 kg/m3?
A.	0.9 kg/cm2
B.	0.88 kg/cm2
C.	0.8 kg/cm2
D.	0.99 kg/cm2
Answer» B. 0.88 kg/cm2

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What would be the frictional stress if the spacing between contraction joints is 5 m, the coefficient of friction is 1.5 and the unit weight of concrete is 2400 kg/m3?

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