6.25. Select the lightest structural tee (WT) to serve asthe compression chord of a truss to carry 40 kipsdead load and 45 kips live load. In the plane of thetruss the chord is braced by adjoining web mem-bers that frame in at 5-ft intervals. Perpendicularto the plane of the truss, the chord is braced at 10 ftby a system of lateral purlin supports. Use themost economical of A992 or A572 Grade 65 steelsif Grade 65 costs 12% more than A992.mitted

Given:- dead load=40kips live load=45 kips 5 ft intervals chord braced at 10 ft A992 or A572 Grade…

Answered: he compression chord of a truss to Lead…

he compression chord of a truss to Lead load and 45 kips live load. In t russ the chord is braced by adjoin -ers that frame in at 5-ft intervals. the plane of the truss, the chord is

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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Question

6.25. Select the lightest structural tee (WT) to serve as
the compression chord of a truss to carry 40 kips
dead load and 45 kips live load. In the plane of the
truss the chord is braced by adjoining web mem-
bers that frame in at 5-ft intervals. Perpendicular
to the plane of the truss, the chord is braced at 10 ft
by a system of lateral purlin supports. Use the
most economical of A992 or A572 Grade 65 steels
if Grade 65 costs 12% more than A992.
mitted

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