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SITE STRUCTURES Project Airport 100 sheet: <br />10511 19th Ave SE, Suite C date: G 1 -A- Olt <br />Everett, WA, (425)-357-9600 prj. no. S-21-006 <br />Vault Walls - Lateral Pressures Review <br />Minimum soil cover depth to top of wall: <br />Maximum soil cover depth to top of wall: <br />Wall Height: <br />At -Rest soil pressure: <br />Soil pressure in comb wl Seismic: <br />Uniform Addition to At -Rest soil pressure: <br />Soil Density: <br />Load Combinations: <br />1.6 L (soil pressure) + <br />1.6 L (soil pressure) + <br />Due to HS26 Truck Loading: <br />2.0 ft min cover over lid: <br />3.0 ft max cover over lid: <br />Total Factored Lateral Force: <br />2.0 ft min cover over lid: <br />3.0 ft max cover over lid: <br />3ft <br />4ft <br />7 ft <br />50 pcf EFD <br />50 pcf EFD <br />0 psf <br />125 pcf <br />1.6 L (surcharge/wheel load) <br />1.0 L (seismic) <br />125 psf Uniform <br />88 psf Uniform <br />5040 plf t <br />5186 plf G o R,, o <br />Due to Uniform Surcharge Load: <br />Uniform surcharge: 150 psf <br />Equivalent lateral force: 60 psf Uniform <br />Total Factored Lateral Force: <br />3.0 ft max cover over lid: 4872 plf <br />Due to Seismic Activi <br />Uniform seismic addition: E 115.7 H <br />Seismic lateral force: 110 psf Uniform <br />Total Factored Lateral Force: <br />3.0 ft max cover over lid: 4969 plf <br />Combined Load Factor: 1.51 <br />