Q1 : For the rectangular beam shown in fig. find the following : fy =420 MPa f. = 25 MPa . 1- Bending stresses at the top, bottom and at reinforcement when M=35 kN.m . 2- Bending moment to make initial crack. 3- The bending stresses when the applied bending moment equal to 80 kN. W 340 mm 400 mm 3Ø 28 -300 mm- 6 m

Structural Analysis
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ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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Q1 : For the rectangular beam shown in fig. find the following : fy =420
МРa f 3 25 МРа .
1- Bending stresses at the top, bottom and at reinforcement when
M=35 kN.m .
2- Bending moment to make initial crack.
3- The bending stresses when the applied bending moment equal to
80 kN.
W
340 mm
400 ,mm
3 Ø 28
-300 mm-
6 m-
Transcribed Image Text:Q1 : For the rectangular beam shown in fig. find the following : fy =420 МРa f 3 25 МРа . 1- Bending stresses at the top, bottom and at reinforcement when M=35 kN.m . 2- Bending moment to make initial crack. 3- The bending stresses when the applied bending moment equal to 80 kN. W 340 mm 400 ,mm 3 Ø 28 -300 mm- 6 m-
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