The truss shown is part of a roof systemsupporting the following service loads:= 750 Pa ofRoof live loadhorizontal projection of the roof surfacePurlin weight= 175 Pa of roofsurfaceRoofing materials = 725 Pa of roofsurfaceWind load= 1,400 Paperpendicular to roof surfaceTrusses are spaced at 6 m on centers and sagrods are used at midspan between trusses.Spacing of purlins is 0.7 m on centers. Use A36steel (Fy= 250 MPa and Fu= 400 MPa). Totalallowable deflection is L/240 where L is the lengthbetween supports. Consider only loadsperpendicular to the strong axis in computing forthe actual deflection. Consider moment, shearand deflection. For loading combinations refer toNSCP 2015. Use LRFDTgagrodPurlin3,5m15mDetermine the factored uniform load (KN/m)normal to the x-axis.0

Factored load: The loads that brought the framework or member to its restriction are known as…

The truss shown is part of a roof system supporting the following service loads: Roof live load = 750 Pa of horizontal projection of the roof surface Purlin weight = 175 Pa of roof surface Roofing materials = 725 Pa of roof surface Wind load = 1,400 Pa perpendicular to roof surface Trusses are spaced at 6 m on centers and sag rods are used at midspan between trusses. Spacing of purlins is 0.7 m on centers. Use A36 steel (F,= 250 MPa and Fu= 400 MPa). Total allowable deflection is L/240 where L is the length between supports. Consider only loads perpendicular to the strong axis in computing for the actual deflection. Consider moment, shear and deflection. For loading combinations refer to NSCP 2015. Use LRFD

The truss shown is part of a roof system supporting the following service loads: Roof live load = 750 Pa of horizontal projection of the roof surface Purlin weight = 175 Pa of roof surface Roofing materials = 725 Pa of roof surface Wind load = 1,400 Pa perpendicular to roof surface Trusses are spaced at 6 m on centers and sag rods are used at midspan between trusses. Spacing of purlins is 0.7 m on centers. Use A36 steel (F,= 250 MPa and Fu= 400 MPa). Total allowable deflection is L/240 where L is the length between supports. Consider only loads perpendicular to the strong axis in computing for the actual deflection. Consider moment, shear and deflection. For loading combinations refer to NSCP 2015. Use LRFD

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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