Please show your complete solution l. 2. Determine the distance y to the centroid C ofthe composite section.Ans: 52.5 mm3. Calculate the moment of inertia Ixc with respectto an axis through the centroid C of the sectionand parallel to the x axis.Ans: 106 x 106 mm4 Problem 12.is a comThe cross-section of a steel beam is a composedof a Z-section with a steel plate welded on top. Thedimensions are given below:30 mm30 mm180 mm15 mm-C0120 mm180 mm105 mmy- 30 mm30 mm90 mm90 mm1. Find the area of the composite section.Ans: 21,600 mm²

Divide the built up area into 4 parts,Then,A1=30×360 A1=10800 mm2andA2=15+10530A2=3600…

Problem 12. The cross-section of a steel beam is a composed of a Z-section with a steel plate welded on top. The dimensions are given below: 1. 30 mm 1 30 mm 180 mm 15 mm- CH 0 120 mm 180 mm 105 mm y - 30 mm 30 mm 90 mm 90 mm Find the area of the composite section. D Ans: 21,600 mm²

Problem 12. The cross-section of a steel beam is a composed of a Z-section with a steel plate welded on top. The dimensions are given below: 1. 30 mm 1 30 mm 180 mm 15 mm- CH 0 120 mm 180 mm 105 mm y - 30 mm 30 mm 90 mm 90 mm Find the area of the composite section. D Ans: 21,600 mm²

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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