A portal frame ABCD consists of columns AB and CD of heights 3 m and 4 m respectively. While the beam BC is of span 3 m. All the members have the same fully plastic moment Mp. The frame is subjected to a vertical point load of 40 kN at the centre of BC and a horizontal sway load of 18 kN at Cin the direction BC as shown in the figure. Find the fully plastic moment of the frame. Note that the given load system is the collapse load system. 40 kN 18 kN B 6nugil er 3 m aqerli mo bsol 9ecelleo e bnR 4 m A

A portal frame ABCD consists of columns AB and CD of heights 3 m and 4 m respectively. While the beam BC is of span 3 m. All the members have the same fully plastic moment Mp. The frame is subjected to a vertical point load of 40 kN at the centre of BC and a horizontal sway load of 18 kN at Cin the direction BC as shown in the figure. Find the fully plastic moment of the frame. Note that the given load system is the collapse load system. 40 kN 18 kN B 6nugil er 3 m aqerli mo bsol 9ecelleo e bnR 4 m A

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter10: Plate Girders

Section: Chapter Questions

Problem 10.7.9P

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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 portal frame ABCD consists of columns AB and CD of heights 3 m and 4 m respectively. While the
beam BC is of span 3 m. All the members have the same fully plastic moment Mp. The frame is
subjected to a vertical point load of 40 kN at the centre of BC and a horizontal sway load of 18 kN
at Cin the direction BC as shown in the figure. Find the fully plastic moment of the frame. Note that
the given load system is the collapse load system.
40 kN
18 kN B N
T.OS sto 3 mom amst.stameononselol
61ugler 3 mworle
4 m
A

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