1. A rectangular concrete beam has a width of 400 mm and an effective depth of 700 mm. It is reinforced with five 28-mm diameter bars for tension only. Concrete strength is f's= 21 MPa and steel yield strength is fy = 275 MPa. 11 Which of the following most nearly gives the depth of the rectangular compression stress block? A. 188.15 mm B. 151.93 mm C. 139.51 mm D. 118.58 mm 12 Which of the following most nearly gives the distance of the neutral axis from the extreme compression concrete? A. 139.51 mm B. 151.93 mm C. 118.58 mm D. 188.15 mm 1.3 Which of the following most nearly gives the nominal moment capacity of the beam? A. 542.46 KN-m 406.84 KN-m B. 488.22 KN-m C. 433.97 KN-m D.

1. A rectangular concrete beam has a width of 400 mm and an effective depth of 700 mm. It is reinforced with five 28-mm diameter bars for tension only. Concrete strength is f's= 21 MPa and steel yield strength is fy = 275 MPa. 11 Which of the following most nearly gives the depth of the rectangular compression stress block? A. 188.15 mm B. 151.93 mm C. 139.51 mm D. 118.58 mm 12 Which of the following most nearly gives the distance of the neutral axis from the extreme compression concrete? A. 139.51 mm B. 151.93 mm C. 118.58 mm D. 188.15 mm 1.3 Which of the following most nearly gives the nominal moment capacity of the beam? A. 542.46 KN-m 406.84 KN-m B. 488.22 KN-m C. 433.97 KN-m D.

Principles of Foundation Engineering (MindTap Course List)

8th Edition

ISBN:9781305081550

Author:Braja M. Das

Publisher:Braja M. Das

Chapter14: Sheet-pile Walls

Section: Chapter Questions

Problem 14.11P

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