Answered: Using the Portal Method, determine the…

Using the Portal Method, determine the reaction forces for the building frame below. Draw the Bending Moment Diagrams (BMDs) for all columns and Girders.

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

100%

Using the Portal Method, determine the reaction forces for the building frame
below. Draw the Bending Moment Diagrams (BMDs) for all columns and Girders.

20kN
28kN >
16 kN >
A
J
می
8m
H
B
K
E
myfter
Bm
I
F
4m
4m
4m

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Step 1 Given

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Step 2 Determination of column shear force

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Step 3 Computation of column moments

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Step 4 Computation of beam moments

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Step 5 Computations of Beam shear force

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Step 6 Computation of column axial force

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Step 7 Computation of beam axial force

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Step 8 Determination of reaction forces

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Step 9 Bending Moment Diagram

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