For the built-up tee-shape (Ex= 350 MPa) shown:a). determine the yield moment My with respect to the major principal axis.b). determine the plastic moment M, about the horizontal plastic neutral axis.250mm22 mmRL= 210 KN300 mmWDL = 15 KN/mWin 30 KN/m.4.5m7.5 mIR,IR2Problem 1Problem 2

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For the built-up tee-shape (Ex= 350 MPa) shown: a). determine the yield moment My with respect to the major principal axis. b). determine the plastic moment Ma about the horizontal plastic neutral axis. 250 mm 22mm RL 210 KN 300 mm WDL = 15' KN/m Win 30 KN/m 45m 75 m. IR,

For the built-up tee-shape (Ex= 350 MPa) shown: a). determine the yield moment My with respect to the major principal axis. b). determine the plastic moment Ma about the horizontal plastic neutral axis. 250 mm 22mm RL 210 KN 300 mm WDL = 15' KN/m Win 30 KN/m 45m 75 m. IR,

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

For the built-up tee-shape (Ex= 350 MPa) shown:
a). determine the yield moment My with respect to the major principal axis.
b). determine the plastic moment M, about the horizontal plastic neutral axis.
250mm
22 mm
RL= 210 KN
300 mm
WDL = 15 KN/m
Win 30 KN/m.
4.5m
7.5 m
IR,
IR2
Problem 1
Problem 2

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Step 1 : Diagram

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Step 2 : Elastic Neutral Axis

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Step 3 : Moment of inertia

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Step 4 : Yield Moment (My)

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Step 5 : Plastic Neutral Axis(yP)

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Step 6 : Distances and Forces for moment calculation

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Step 7 : Plastic moment (MP)

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