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� JRR Engineering, Inc. � <br /> � 18609 76th Ave West, ST� B <br /> Lynnwood, WA 98031-4149 <br /> (425)697-4506 <br /> Fax: (425)697-4506 <br /> I ' <br /> Client: Peter Popov Pfo�ect Location: 4841 Glenwood Ave., City of Everett <br /> 4841 Glenwood Avenue --r WA 98203 � <br /> Everett, WA 98203 <br /> (425) 330-4333 <br /> Scope: �Sttuctural Calculations for UltraBlock Retaining Wall Repair <br /> and Deck Bracing Connection to Garage Concrete Wall <br /> Code: IBC 20Co <br /> AS(:E/SEI 7-05 <br /> Dead Loads: Soil Weight, y: 130 pcf <br /> UltraBlock Weight, y: 4320 Iblblock(2.5'x2.5'x5') <br /> Soils Values er Liu &Associates geotech: Soil Bearing: 3000 psf, Geotech to veri rior to placing ultrablocks <br /> report dated May 5, 2008 Soil Weight, y : 130 pcf <br /> -� Angle of Internal Friction, 9: 36 de . <br /> �, I <br /> I <br /> o�P�,o ►c. � ; <br /> �q �� <br /> " ' � <br /> � <br /> / <br /> , I <br /> 9 99 � <br /> o� �eo e, <br /> 1� ��ONALG�G`�. <br /> l, ��1��,� <br /> EXPIRES l� Z <br /> ' <br /> Prepared by: JCM Project Name: UltraBlock Retainina\Nall Reoair <br /> Checked by: RKR <br /> Project No. OB-42 Date: 6125I2008 Page 1 of� <br /> �/i�l <br />