A W section is having a span of 6 m. It carries a normal concentrated load of 110 kN at its midspan and a lateral concentrated load of 23 kN at its midspan which passes through the centroid of the section. Assume the beam to be fully laterally supported for the compression flange. Use A 36 steel Fy=248 MPa. Which of the following W section is adequate to carry the loads. Neglect wt. of beams. Properties of W Sections Section Depth Flange Web Thickness Section Modulus Width Thickness (tw) mm Sx (b) mm (t) mm (mm3) W14 x 74 255.83 19.89 11.43 1835.4 x 103 W 16 x 78 218.08 22.23 13.44 2097.5 x 103 W 21 x 62 209.30 15.62 10.16 2081.2 x 103 W 14 x 95 369.44 19.00 11.81 2474.4 x 103 Area (mm²) 14064 1483 11806 18000 Use ASD d (mm) 359.66 414.53 533.15 358.65 Sy (mm3) 434.3 x 10³ 353.96 x 103 277.78 x 103 865.2 x 103

A W section is having a span of 6 m. It carries a normal concentrated load of 110 kN at its midspan and a lateral concentrated load of 23 kN at its midspan which passes through the centroid of the section. Assume the beam to be fully laterally supported for the compression flange. Use A 36 steel Fy=248 MPa. Which of the following W section is adequate to carry the loads. Neglect wt. of beams. Properties of W Sections Section Depth Flange Web Thickness Section Modulus Width Thickness (tw) mm Sx (b) mm (t) mm (mm3) W14 x 74 255.83 19.89 11.43 1835.4 x 103 W 16 x 78 218.08 22.23 13.44 2097.5 x 103 W 21 x 62 209.30 15.62 10.16 2081.2 x 103 W 14 x 95 369.44 19.00 11.81 2474.4 x 103 Area (mm²) 14064 1483 11806 18000 Use ASD d (mm) 359.66 414.53 533.15 358.65 Sy (mm3) 434.3 x 10³ 353.96 x 103 277.78 x 103 865.2 x 103

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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