38. A prestressed concrete beam 400 mm wide and 600mm deep has a span of 6m. The beam is prestressed with a tendon bent as shown. There is a central concentrated load of 180 kN acting on the beam. Effective prestressing force = 1200 kN. Calculate the extreme fibre stresses at mid span taking into account the self weight of the beam also. 180kN 600 mm 140mm 400 mm 3m 3m

38. A prestressed concrete beam 400 mm wide and 600mm deep has a span of 6m. The beam is prestressed with a tendon bent as shown. There is a central concentrated load of 180 kN acting on the beam. Effective prestressing force = 1200 kN. Calculate the extreme fibre stresses at mid span taking into account the self weight of the beam also. 180kN 600 mm 140mm 400 mm 3m 3m

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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