A continuous beam have two spans of 4m each. The first span carries an ultimate concentrated load of 50kN and on the second span, it carries an ultimate uniform load of 30kN/m. If Fy = 248MPa, a. Determine the plastic moment capacity of the first span. b. Determine the plastic moment capacity of the second span. c. Determine the plastic moment capacity of the beam.

A continuous beam have two spans of 4m each. The first span carries an ultimate concentrated load of 50kN and on the second span, it carries an ultimate uniform load of 30kN/m. If Fy = 248MPa, a. Determine the plastic moment capacity of the first span. b. Determine the plastic moment capacity of the second span. c. Determine the plastic moment capacity of the beam.

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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Concept explainers

Beams

In structural engineering, a beam is a component made of a variety of materials (including steel alloys, and wood) that can resist loads applied laterally to the beam axis. Members, elements, rafters, shafts, and purlins are all terms used to describe beams.

Question

A continuous beam have two spans of 4m each.
The first span carries an ultimate concentrated
load of 50kN and on the second span, it carries
an ultimate uniform load of 30kN/m.
If Fy = 248MPa,
a. Determine the plastic moment capacity of the
first span.
b. Determine the plastic moment capacity of the
second span.
c. Determine the plastic moment capacity of the
beam.

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Step 2: Calculation of Plastic Moment Capacity of First Span

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Step 3: Calculation of Plastic Moment Capacity of Second Span

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Step 4: Calculation of Plastic Moment Capacity of Entire Span of Beam

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