11-Solved problem 4-5-Design a steel beam-lb less than lp.
Solved problem 4-5-Design a steel beam-lb less than lp. A detailed step by step calculation for LRFD and ASD design parameters.
Design a steel beam when lb is smaller than Lp
Design a steel beam when the bracing length Lb is smaller than the Lp. A solved problem 4-5 is introduces a W section steel beam braced every four feet under a given factored ultimate moment of 270 Ft. kips. In that case lb is smaller than Lp which is the maximum unbraced length.