Question: Problem # 4 The steel stair stringer is continuously braced at the top flange for lateral displacement by the stair tread. Design the stair stringer

Problem #4
The steel stair stringer is continuously braced at the top flange for lateral displacement by the stair tread. Design the stair stringer with C12x section if the limit of the deflection for the live load and total load are L360 and L240, respectively.
A.36 Steel: Fy=26ksi and E=29,000ksi
Problem # 4 The steel stair stringer is

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