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Structural Calculations <br />For [Bloom <br />Miles Site Retaining Wall <br />Everett, WA <br />Project # 2210579.20 <br />Project Manager Ken Leland, PE, SE <br />Project Engineer Shengnan Zhao, PE <br />Design Criteria <br />Design Codes and Standards <br />Codes and Standards: Structural design and construction shall be in accordance with the <br />applicable sections of the following codes and standards as adopted and amended by the local <br />building authority: International Building Code (IBC), 2018 Edition. <br />Structural Design Criteria: <br />Soil & Material Design Properties: <br />P. l�l <br />Allowable Soil Bearing Capacity ��pF WASfj�yCT`�� <br />2500 psf per Geotech Soils Report (Associated Earth <br />Sciences, INC. October 26, 2022). 1/3 increase allowed <br />for short term seismic loading. <br />Load: <br />Active Soil Pressure 35 pcf <br />Passive Soil Pressure 250 pcf <br />Coefficient of Friction 0.35 <br />Includes 1.5 Safety Factor <br />Wall Concrete Compressive Strength F'c 4000 psi <br />Footing Concrete Compressive Strength F'c 3000 psi <br />Steel Tensile Yield Strength, Fy 60 ksi <br />Seismic Load 5H <br />1111812022 <br />Project Description <br />The project consists of the design of 5.5 ft retaining wall at Miles Residence Pool located at <br />Everett, WA. <br />The retaining walls are designed as cantilevered walls with minimum 6" soil cover over top of toe. <br />The retaining walls are designed with and without 5H seismic load. <br />�g) <br />