A post tensioned concrete beam 200mm wide and 450mm deep, of span 10m, – McqOptions

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1.	A post tensioned concrete beam 200mm wide and 450mm deep, of span 10m, initial stress of 840n/mm² is available in the un jacked end immediately after the anchoring. Find the angle between tangents to the cable at supports?
A.	0.13
B.	0.12
C.	0.10
D.	0.23
Answer» C. 0.10

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