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ISITTS&HILL ENGINEERS, INC. DESIGNED EMF DATE 3/17/2020 JOB 17,659 <br /> TACOMA,WASHINGTON (253)474-9449 CHECKED BKL DATE 3/17/2020 <br /> PROJECT SITE PUMPED INDUSTRIAL WASTE PAGE 3 <br /> IBASIS FOR DESIGN <br /> I BUILDING CODE: 2015 Edition of the International Building Code with State of Washington and City of Everett <br /> amendments shall be used and supplemented with ASCE 7-10. <br /> IRISK CATEGORY: II. <br /> GRAVITY LOADS: As specified in individual calculation section. <br /> I LATERAL LOAD CRITERIA: Seismic Site Class: C. <br /> Seismic Design Category: D. <br /> L Modulus of subgrade reaction=300 pci. <br /> Allowable passive pressure =375 pcf. <br /> Coefficient of sliding friction =0.45 pcf. <br /> ' Equivalent fluid density of retained soil =55pcf. <br /> Surcharge pressure =0.44S. <br /> Reference Soil report supplied by Terracon;job no.81115085. Concrete foundations shall bear on <br /> 6"of compacted engineered fill meeting the requirements of Foundation Material Class A as <br /> defined in Section 9-03.17 of the WSDOT Standard Specifications for Road, Bridge,and Municipal <br /> Construction. <br /> CONCRETE: Minimum compressive strength of interior concrete shall be 4,000 psi. <br /> Minimum compressive strength of exterior concrete shall be 4,500 psi. <br /> IREINFORCING: All bars shall be ASTM A615,Grade 60, unless noted otherwise. <br /> I STRUCTURAL STEEL: Wide Flange Steel ASTM A992,Grade 50 50 ksi <br /> All Other Structural Steel Shapes ASTM A36 36 ksi <br /> Stainless Steel Shapes ASTM A276 25 ksi <br /> Stainless Steel Plate ASTM A240 25 ksi <br /> I <br /> I <br /> I <br /> I <br />