Problem 1 Section 409.3.1 of the 2010 NSCP provides the calculation of the required strength U as follows: U = 1.4(D+ F) U = 1.2(D + F T) 1.6(L + H) + 0.5(Lr or R) U = 1.2D + 1.6(Lr or R) (1.0L or 0.8W) U = 1.2D + 1.6W + 1.0L + 0.5(Lr or R) U = 1.2D + 1.05 + 1.0L U = 0.9D + 1.6W+ 1.6H U = 0.9D + 1.0E + 1.6H Results of the frame analysis of a certaip structure provides the following values of loads for one of the critical members: Gravity loads: Dead load. D 150 kN, Roof live load, Le = 60 kN, Floor live load, L= 240 kN Wind load :W = 50 kN (compression); W = 20 kN (tension) Seismic load : E= 40 kN (compression); E= 15 kN (tension) 1. Determine the factored load (KN) if dead load and live load combination governs. 2. Determine the design compression load if wind load combination governs. 3. Determine the value of factored load combination (kN) if selsmic governs in the design. 4. Determine the critical factored load combination (kN) that will be used in the design of the member.

Problem 1 Section 409.3.1 of the 2010 NSCP provides the calculation of the required strength U as follows: U = 1.4(D+ F) U = 1.2(D + F T) 1.6(L + H) + 0.5(Lr or R) U = 1.2D + 1.6(Lr or R) (1.0L or 0.8W) U = 1.2D + 1.6W + 1.0L + 0.5(Lr or R) U = 1.2D + 1.05 + 1.0L U = 0.9D + 1.6W+ 1.6H U = 0.9D + 1.0E + 1.6H Results of the frame analysis of a certaip structure provides the following values of loads for one of the critical members: Gravity loads: Dead load. D 150 kN, Roof live load, Le = 60 kN, Floor live load, L= 240 kN Wind load :W = 50 kN (compression); W = 20 kN (tension) Seismic load : E= 40 kN (compression); E= 15 kN (tension) 1. Determine the factored load (KN) if dead load and live load combination governs. 2. Determine the design compression load if wind load combination governs. 3. Determine the value of factored load combination (kN) if selsmic governs in the design. 4. Determine the critical factored load combination (kN) that will be used in the design of the member.

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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