An exterior column shown should be more of an axial member than a flexural member if the Demand-Capacity ratio for flexure does not exceed 80%. Determine the minimum value of axial compressive strength using LRFD to satisfy the said condition. The column is safe against sidesway. Express k in 2 significant figures. Data for materials are given below: 7.5 m Steel used: A-50 I for Column: 687 x 10° mm* I for Beam: 485x 106 mm* Column Area: 32300 mm? 6.2 m Column radius of Gyration = 146 mm

An exterior column shown should be more of an axial member than a flexural member if the Demand-Capacity ratio for flexure does not exceed 80%. Determine the minimum value of axial compressive strength using LRFD to satisfy the said condition. The column is safe against sidesway. Express k in 2 significant figures. Data for materials are given below: 7.5 m Steel used: A-50 I for Column: 687 x 10° mm* I for Beam: 485x 106 mm* Column Area: 32300 mm? 6.2 m Column radius of Gyration = 146 mm

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

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter4: Compression Members

Section: Chapter Questions

Problem 4.4.2P

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