A pre-tensioned rectangular beam 150mm wide and 300 mm depth is prestressed with three straight tendons each having a cross-sectional area of 50 mm2 to an initial stress of 1200 N/mm?. The tendons are located at 100 mm from the soffit of the beam. If the modular ratio is 6 the loss of prestressing force (in kN up to one decimal place) due to the elastic deformation of concrete is

A pre-tensioned rectangular beam 150mm wide and 300 mm depth is prestressed with three straight tendons each having a cross-sectional area of 50 mm2 to an initial stress of 1200 N/mm?. The tendons are located at 100 mm from the soffit of the beam. If the modular ratio is 6 the loss of prestressing force (in kN up to one decimal place) due to the elastic deformation of concrete is

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter9: Composite Construction

Section: Chapter Questions

Problem 9.1.3P

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