A four-span continuous beam of constant rectangular cross section is sup- ported at A, B, C, D, and E. The factored moments resulting from analysis are as follows: At Supports, kN-m At Midspan, kN-m Mah = 215 M. M, = 300 M = 270 M = 300 M = 188 188 %3D %3D Mbc 188 %3D %3D Med 188 %3D = 215 Mde %3D %3D
A four-span continuous beam of constant rectangular cross section is sup- ported at A, B, C, D, and E. The factored moments resulting from analysis are as follows: At Supports, kN-m At Midspan, kN-m Mah = 215 M. M, = 300 M = 270 M = 300 M = 188 188 %3D %3D Mbc 188 %3D %3D Med 188 %3D = 215 Mde %3D %3D
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Question
Take f’c = 5,000 psi and f’y = 60,000 psi
Determine the final concrete dimensions of the beam considering maximum bending
moment
Transcribed Image Text:A four-span continuous beam of constant rectangular cross section is sup-
ported at A, B, C, D, and E. The factored moments resulting from analysis
are as follows:
At Supports, kN-m
At Midspan, kN-m
Mab = 215
M.
M, = 300
M = 270
M = 300
M. = 188
188
%3D
%3D
Mbc
188
%3D
%3D
Med
188
%3D
= 215
Mde
%3D
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