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( <br /> JRR Engineering, Inc. <br /> 18609 76th Ave. W, Suite B <br /> Lynnwood, WA 98037 30 9 U 5- �j U �/ <br /> (425) 697-5108 � <br /> Client: Mei Yang � Pro�ect Location: 5117 23rd Ave. W <br /> 5117 23rd Ave. W � Everett, WA 98203 <br /> Everett, WA 98203 I <br /> (425) 514-0948 � <br /> Scope: Retaining Wall Design <br /> Code: 2006 International Building Code (IBC) <br /> ACI 318-05131 SR-05 <br /> ASCE i-CS <br /> Dead Loads: Soil Weight, y: 130 pcf <br /> Concrete Weight, y: 150 pcf <br /> Soii Values per RMI As�ciates, LLC: Report dated January 2, 2009 <br /> RMI File No. 50909 <br /> Soil Values: Bearing: 2,000 psf(allowable) <br /> Active Equivalent Fluid Pressure (EFP): 35 psf <br /> Passive EFP: 400 psf(Ult.) <br /> Friction, µ: 0.53 (Ult.) <br /> e • • <br /> . <br /> - � ' �� ��t <br /> � v,'� ��OPJALI�G` 2/13I�� <br /> �p. io�ys/�� <br /> Prepared by: RAF <br /> Checked by: RKR Project Name: Yanq Retaininq Wall <br /> Project No. 09-17 2112/2009 �of 3 <br />