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—� <br /> � <br /> I DEFINITIONS_ NOTES: <br /> 7.Procedures for eslima�ing sumharge pressures shown above are based on A".anual <br /> QP- F'�int load in pounds 7,02 Naval Facilities cngincenng Command,Septemhcr 1986(NAVFAC OM 7.02). <br /> i _ Q�- Line load in poundslfoot 2.'_alcrel earth pressures fmm surcharge should 6e added to eaNi pressures <br /> � F{ = Eacavation height helow foo:iny,feet presented on Figures 7 and 8 as appropnate. <br /> ph= Lateral earth pressure from surcnarge,psf 3.See report text tor where surchargo pressures are appropriate. <br /> q := Surcharge pressure in psf <br /> e = Radians <br /> pH= Distn6ulion of cH in plan view <br /> PH= Resuitant laterai tome acting on wall,pounds I <br /> R = Distance fmm base ofexcavation to result�ntt;teralforce,feet <br /> LATERAL EARTH PRESSURE FROM LATEFAL EARTN PRESSURE FROM UNIFORM SIIRCHARGES, q <br /> POINT LOAD, (]p(SPREAD FOOTING) LINE LOAD, Q (�:ONTINUOUS WALL FOOTING) (FLOOR LJADS, LAfiGE FOUNDATION <br /> (] <br /> ELEMENTS C�R OTHER SURFACE LOADS) <br /> 1X— m H —I X= m.H {— l l <br /> -- -. _ _r ___ I_ — ,- -I--_--- ���—L�J 9 �Psf) <br /> � .::;� �°" � ; �� �°` F,i <br /> ---T-- ,� <br /> I - � Z—nH P Z�nH r P � <br /> H A �— A FI i <br /> � � I <br /> i <br /> Q„ R �" R BASE OF <br /> ; � BASE OF I EXCAVATION J <br /> BASE OF EXCAVATION i ' <br /> EXCAVATION _� — . - --- -� QH �O.PSjq <br /> � <br /> FOR m s 0.4 <br /> �H _ � zsQv�i QN = IATERAL SURCHARGE PRESSURE I <br /> H�(0.16+nz)' FOR m s 0.4 I FROM UNIFORM SURCHARGE <br /> aM= 0.2n•Q� <br /> FOR m > 0.4 _ H(0.16+nZ)' <br /> vM = 1_77Qpmz n' <br /> H2(rr�Z+n'�' FOR m > 0.4 <br />� � a — I 28mz n•Q� <br /> Q�� = oNCOS2(1.16) M f1(m2+n=)= <br /> � RESULTANT P„ = 0.64Q�. <br /> M PNIH1 P. � � �'— �m2+1) <br /> 1��1 !J� � Q„ <br /> J <br /> 0.2 0.78 0.59H 3 �� OP h1 R <br /> I � e <br /> o.a o.�s o.ssH o QN o.i o.soH Recommen;;ed Surcharge Pressure <br /> o.s o.4s u.asH �� + <br /> 0.3 O.60H <br /> Acute Care Tower and Parking Garage <br /> I ---� X= m�H 0.5 O.S6H PEMC - Colby Campus <br /> , SECTION A—A' OJ 0.48N � <br /> Pressures �rom Point �oad QP GEOENGINEERS� Figure9 <br /> � — — <br /> � <br />