Situation 4: A W530 x 92 simply supported beam has a length of 12 m. The beam supports a super imposed dead load of 12 kN/m and equal concentrated load of "P" at quarter points. The compression flange is laterally supported at point loads and the reactions. Use A 36 steel Fy = 250 MPa Properties of W 530 x 92 A = 11800 mm² d = 533 mm bf = 209 mm tf = 15.6 mm tw = 10.2 mm rts = 54.6 mm ry = 45.0 mm kdes 28.4 mm Sx=2080 x 10³ mm³ Zx = 2360 x 10³ mm³ J = 762 x 10³ mm³ Cw=1600 x 10 mm 1. What is the maximum laterally unbraced length at which the nominal moment capacity maybe taken at FyZx? 2. What is the allowable moment? use Cb = 1.4911 3. What is the allowable load "P" so that it will not exceed its allowable stress design ( 4. What is the allowable load P so that it will not exceed the allowable shearing stress? 5. What is the allowable moment if the beam is laterally support at supports only? Use 1.4911
Situation 4: A W530 x 92 simply supported beam has a length of 12 m. The beam supports a super imposed dead load of 12 kN/m and equal concentrated load of "P" at quarter points. The compression flange is laterally supported at point loads and the reactions. Use A 36 steel Fy = 250 MPa Properties of W 530 x 92 A = 11800 mm² d = 533 mm bf = 209 mm tf = 15.6 mm tw = 10.2 mm rts = 54.6 mm ry = 45.0 mm kdes 28.4 mm Sx=2080 x 10³ mm³ Zx = 2360 x 10³ mm³ J = 762 x 10³ mm³ Cw=1600 x 10 mm 1. What is the maximum laterally unbraced length at which the nominal moment capacity maybe taken at FyZx? 2. What is the allowable moment? use Cb = 1.4911 3. What is the allowable load "P" so that it will not exceed its allowable stress design ( 4. What is the allowable load P so that it will not exceed the allowable shearing stress? 5. What is the allowable moment if the beam is laterally support at supports only? Use 1.4911
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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