Situation 3: A6m long fix-ended concrete beam has a width of 310 mm and an overall depth of 480 mm. The beam is reinforced with 4-28 mm diameter bars at the bottom and 2-28 mm bars on top. Steel cover measure from the center of the bar is 70 mm. f'c- 28 Mpa and fy - 415 Mpa. Total dead load including beam weight is 22 kN/m. Assuming the analysis is Doubly-reinforced beam. 7. Determine the depth of compression block in mm. 8. Determine design ultimate moment of the section if reduction factor is 0.90. 9. Determine the additional concentrated live load can carry at the midspan.

Situation 3: A6m long fix-ended concrete beam has a width of 310 mm and an overall depth of 480 mm. The beam is reinforced with 4-28 mm diameter bars at the bottom and 2-28 mm bars on top. Steel cover measure from the center of the bar is 70 mm. f'c- 28 Mpa and fy - 415 Mpa. Total dead load including beam weight is 22 kN/m. Assuming the analysis is Doubly-reinforced beam. 7. Determine the depth of compression block in mm. 8. Determine design ultimate moment of the section if reduction factor is 0.90. 9. Determine the additional concentrated live load can carry at the midspan.

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 9.2.1P: A W1422 acts compositely with a 4-inch-thick floor slab whose effective width b is 90 inches. The...

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