1. Check the beam shown for compliance with the AISCS. Lateral support is provided only at theends, and A992 steel (E 345 MPa and Fy= 450 MPa). The only uniform service dead load is theweight of the beam. The 70 KN service loads are 30%DL and 70%LL. Use LRFD.70 KN70, KN70 KNW 14 x 680.90m1.20m0.90mWI4 x68IR,R2

Calculating the load: Load=70 Sinθ =70*(4/5) =56 KN =12.58 kips Dead Load=30%…

Check the beam shown for compliance with the AISCS. Lateral support is provided only at ends, and A992 steel (Ex= 345 MPa and Fy= 450 MPa). The only uniform service deac weight of the beam. The 70 KN service loads are 30%DL and 70%LL. Use LRFD. 70 70,KN 70 KN W 14 x 68 0.90 m 1.20m 0.90m

Check the beam shown for compliance with the AISCS. Lateral support is provided only at ends, and A992 steel (Ex= 345 MPa and Fy= 450 MPa). The only uniform service deac weight of the beam. The 70 KN service loads are 30%DL and 70%LL. Use LRFD. 70 70,KN 70 KN W 14 x 68 0.90 m 1.20m 0.90m

Steel Design (Activate Learning with these NEW titles from Engineering!)

6th Edition

ISBN:9781337094740

Author:Segui, William T.

Publisher:Segui, William T.

Chapter4: Compression Members

Section: Chapter Questions

Problem 4.7.3P

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Question

1. Check the beam shown for compliance with the AISCS. Lateral support is provided only at the
ends, and A992 steel (E 345 MPa and Fy= 450 MPa). The only uniform service dead load is the
weight of the beam. The 70 KN service loads are 30%DL and 70%LL. Use LRFD.
70 KN
70, KN
70 KN
W 14 x 68
0.90m
1.20m
0.90m
WI4 x68
IR,
R2

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