A rectangular beam has b = 350 mm and d = 430 mm with concrete compressive strength fc = 30 MPa and steel yield strength fy =345 Mpa. If compression steel area is required, it will be placed 70 mm from its cg up to extreme fiber. Calculate the following:a) Maximum moment in kNm. Blank 1b) Maximum Steel Area in mm². Blank 2c) Required steel area in mm² if the beam is subjected to a moment, Mu of 76 kNm. Blank 3d) If the beam has 5-16 mm diameter rebars, determine if it is compression-controlled, transition or tension-controlled. Type A forcompression-controlled, B for transition and C for tension-controlled. Blank 4Blank 1Add your answerBlank 2 Add your answerBlank 3 Add your answerBlank 4Add your answer

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A rectangular beam has b = 350 mm and d = 430 mm with concrete compressive strength fc = 30 MPa

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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Question

A rectangular beam has b = 350 mm and d = 430 mm with concrete compressive strength fc = 30 MPa and steel yield strength fy =
345 Mpa. If compression steel area is required, it will be placed 70 mm from its cg up to extreme fiber. Calculate the following:
a) Maximum moment in kNm. Blank 1
b) Maximum Steel Area in mm². Blank 2
c) Required steel area in mm² if the beam is subjected to a moment, Mu of 76 kNm. Blank 3
d) If the beam has 5-16 mm diameter rebars, determine if it is compression-controlled, transition or tension-controlled. Type A for
compression-controlled, B for transition and C for tension-controlled. Blank 4
Blank 1
Add your answer
Blank 2 Add your answer
Blank 3 Add your answer
Blank 4
Add your answer

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