The cross section of a prestressed concrete beam is 100mm wide and 30 – McqOptions

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1.	The cross section of a prestressed concrete beam is 100mm wide and 300mm deep and the initial stress in tendons are located at a eccentricity of 50mm is 1000n/mm2, the sectional area is 100mm2. Find rotation due to prestress (hogging moment)?
A.	0.00155
B.	0.00165
C.	0.00175
D.	0.00185
Answer» E.

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