5. The beam shown is resting on two moveable supports. It carries a uniform love load of 140 N/m and a uniform dead load of 40 N/m. If the allowable bending stresses in tension and compression is equal and the beam has a span of 14 meters, a. Determine the optimal location of the supports from both ends. b. Find the maximum bending moment. c. Determine the dimension of the beam if d = 1.5b with an allowable bending stress of 8.4 MPa, DL = 40 N/m LL =140 N/m 14 m

5. The beam shown is resting on two moveable supports. It carries a uniform love load of 140 N/m and a uniform dead load of 40 N/m. If the allowable bending stresses in tension and compression is equal and the beam has a span of 14 meters, a. Determine the optimal location of the supports from both ends. b. Find the maximum bending moment. c. Determine the dimension of the beam if d = 1.5b with an allowable bending stress of 8.4 MPa, DL = 40 N/m LL =140 N/m 14 m

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

5. The beam shown is resting on two moveable supports. It carries a uniform love load of 140 N/m and a
uniform dead load of 40 N/m. If the allowable bending stresses in tension and compression is equal and the
beam has a span of 14 meters,
a. Determine the optimal location of the supports from both ends.
b. Find the maximum bending moment.
c. Determine the dimension of the beam if d = 1.5b with an allowable bending stress of 8.4 MPa,
DL = 40 N/m
LL =140 N/m
%3D
14 m

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