A 290 kg/m light crane rail sits on and is securely fastened to a W400mmx67kg/m crane girder.The girder is simply supported on a span of 9m. Assume full transfer of lateral load to the top flange of the girder. Crane wheel loads: Vertical load at the centroid (V)=80KN Horizontal load at the top flange (H)=8kN Properties: A=8580 mm^2 d=400 mm bf=179 mm tf-14 mm Ix=244 x 10^6 mm^4 Iy=14 x 10^6 mm^4 tw=8.5 mm

A 290 kg/m light crane rail sits on and is securely fastened to a W400mmx67kg/m crane girder.The girder is simply supported on a span of 9m. Assume full transfer of lateral load to the top flange of the girder. Crane wheel loads: Vertical load at the centroid (V)=80KN Horizontal load at the top flange (H)=8kN Properties: A=8580 mm^2 d=400 mm bf=179 mm tf-14 mm Ix=244 x 10^6 mm^4 Iy=14 x 10^6 mm^4 tw=8.5 mm

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

a.what is the maximum bending stress fbx (MPa) in the girder b.determine the maximum bending stress fby (MPa) in the girder c.using interaction formula fbx/Fbx + fby/Fby

A 290 kg/m light crane rail sits on and is
securely fastened to a W400mmx67kg/m crane
girder.The girder is simply supported on a span
of 9m.Assume full transfer of lateral load to the
top flange of the girder.
Crane wheel loads:
Vertical load at the centroid (V)=80KN
Horizontal load at the top flange (H)=8kN
Properties:
A-8580 mm^2
d=400 mm
bf=179 mm
tf=14 mm
Ix=244 x 10^6 mm^4
Iy=14 x 10^6 mm^4
tw=8.5 mm

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