Two designs for a beam are to be considered. Determine which one will support the loading shown below without exceeding the allowable bending stress of 250 MPa in tension and compression and the allowable shear stress of 145 MPa? Your final answer should be section A, section B, either section, or neither section. 50 kN/m 10 kN/m 5 kN/m Mi 20 N E

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
Question

Q.5.L

Two designs for a beam are to be
considered. Determine which one will
support the loading shown below
without exceeding the allowable
bending stress of 250 MPa in tension
and compression and the allowable
shear stress of 145 MPa? Your final
answer should be section A, section B,
either section, or neither section.
50 kN/m
10 kN/m
5 kN/m
hitam
B
C 20 kN m
4 m
4 m
SECTION A
4 m
k
40 mm
200 mm
100 mm
SECTION B
280 mm
H
kyk
120 mm
40 mm
4 m
40 mm
E
40 mm
200 mm
40 mm
40 mm
160 mm
40 mm
40 mm
Transcribed Image Text:Two designs for a beam are to be considered. Determine which one will support the loading shown below without exceeding the allowable bending stress of 250 MPa in tension and compression and the allowable shear stress of 145 MPa? Your final answer should be section A, section B, either section, or neither section. 50 kN/m 10 kN/m 5 kN/m hitam B C 20 kN m 4 m 4 m SECTION A 4 m k 40 mm 200 mm 100 mm SECTION B 280 mm H kyk 120 mm 40 mm 4 m 40 mm E 40 mm 200 mm 40 mm 40 mm 160 mm 40 mm 40 mm
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