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, ft-kips At Midspan, ft-kips Mab 158 м, — 138 м, 3 220 M. = 200 м, — 220 М, 3 138 Mp = 138 %3D be Med 138 %3D = 158 Mae Determine the required final concrete dimensions for this beam, using d = 1.75b, and determine the reinforcement requirements at each critical moment section. Your final reinforcement ratio should not exceed = 0.6po.005. Use f, = 60,000 psi and f.' = 6000 psi.

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
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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, ft-kips
At Midspan, ft-kips
Mab
158
м, — 138
м, 3 220
M. = 200
м, — 220
М, 3 138
Mp = 138
%3D
be
Med
138
%3D
= 158
Mae
Determine the required final concrete dimensions for this beam, using d = 1.75b,
and determine the reinforcement requirements at each critical moment section.
Your final reinforcement ratio should not exceed = 0.6po.005. Use f, = 60,000 psi
and f.' = 6000 psi.
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, ft-kips At Midspan, ft-kips Mab 158 м, — 138 м, 3 220 M. = 200 м, — 220 М, 3 138 Mp = 138 %3D be Med 138 %3D = 158 Mae Determine the required final concrete dimensions for this beam, using d = 1.75b, and determine the reinforcement requirements at each critical moment section. Your final reinforcement ratio should not exceed = 0.6po.005. Use f, = 60,000 psi and f.' = 6000 psi.
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