Need right complete solution a. Compute the critical buckling stress (Fcr inMPa).b. Compute the nominal compressive strength ofthe column section. (kN)c. Compute the design compressive strength andallowable strength of the column section. (kN) ProblemA W 12 x 65 column section is 8 m long, pinned ateach and has an additional support in the weakdirection at a point 3.6 m from the top. Use U =1.2 DL + 1.6 LL. K = 1.0Properties of W 12 x 65A = 12323 mm²rx = 134.11 mmry = 76.71 mmE = 200,000 MPaFy :3D 248 МPа3.6 m.8 m.4.4 m.te.

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a. Compute the critical buckling stress (Fcr in MPa). b. Compute the nominal compressive strength of the column section. (kN) c. Compute the design compressive strength and allowable strength of the column section. (kN)

a. Compute the critical buckling stress (Fcr in MPa). b. Compute the nominal compressive strength of the column section. (kN) c. Compute the design compressive strength and allowable strength of the column section. (kN)

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

Need right complete solution

a. Compute the critical buckling stress (Fcr in
MPa).
b. Compute the nominal compressive strength of
the column section. (kN)
c. Compute the design compressive strength and
allowable strength of the column section. (kN)

Problem
A W 12 x 65 column section is 8 m long, pinned at
each and has an additional support in the weak
direction at a point 3.6 m from the top. Use U =
1.2 DL + 1.6 LL. K = 1.0
Properties of W 12 x 65
A = 12323 mm²
rx = 134.11 mm
ry = 76.71 mm
E = 200,000 MPa
Fy :
3D 248 МPа
3.6 m.
8 m.
4.4 m.
te.

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