Sheet1Design of StaircaseDataRise=0.15Assume Thck of waist slab=0.175mTread=0.3Span=5Load Calculations:1Self wt of slab=4.8913987008kN/m22Live Load=5kN/m23Floor Finish=0.75kN/m24Wt of steps=1.8kN/m2Total Load =12.4413987008kN/m2Factored Load (Wu)18.6620980512kN/m2Bending Moment Calculation:Max Bending Moment =(Wu)xL2/8:58.3190564099kN-mcheck for Effective Depth:58319056.40991d=1000*3.45d=130.0156695238mm