X =mH <br />LINE LOAD, Q L <br />Z=nH <br />For m_< 0.4: <br />H Qh = Qr 0.2n <br />H (0.16+nz)z <br />For m > 0.4: <br />ah = QL 1.28m zn <br />H (m z+ n z)z <br />LINE LOAD PARALLEL TO WALL <br />~X=mH <br />POINT LOAD, Q p <br />Z=nH For rrL< 0.4: <br />AZ_ i _SA' 6h= QP 0.28nz <br />H Hz (0.16 + nz)3 <br />For m > 0.4: <br />Qh = Qp 1.77m2 n2 <br />Hz (mz+n2)3 <br />a'h=a h COS2(1.10) <br />gh <br />A e A• <br />(T'h <br />X=mH <br />DISTRIBUTION OF HORIZONTAL PRESSURES <br />I VERTICAL POINT LOAD <br />~a <br />H <br />a <br />STRIP LOAD, q <br />#12 <br />6h= 2q (R - SINg COS 2a) <br />7T <br />(g in radians) <br />STRIP LOAD PARALLEL TO WALL <br />NOTES: <br />1. THESE GUIDELINES APPLY TO RIGID WALLS WITH POISSON'S <br />RATIO ASSUMED TO BE O.S FOR BACKFILL MATERIALS. <br />2. LATERAL PRESSURES FROM ANY COMBINATION OF ABOVE <br />LOADS MAY BE DETERMINED BY THE PRINCIPLE OF SUPERPOSITION. <br />UNIVERSITY OTLL FOUNDATION <br />PRACTICE E©0 2.MO INDOOR FOOTBALL FACILITY <br />SURCHARGE-INDUCED <br />LATERAL PRESSURE <br />AUG. 2021 JOB NO. 6497-A FIG. 4 <br />