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250 <br /> A <br /> H �1 <br /> X _ <br /> Elev.560'-V_ r _-� 80 <br /> Z B <br /> Traffic Surcharge <br /> J1Passive Earth Active Earth Seismic <br /> Pressure Pressure Surcharge <br /> Pressure <br /> Cantilever Soldier Pile, <br /> Single-Braced Wall <br /> Recommended Lateral Earth Pressures <br /> A B° c <br /> Active 40 pcf 10H psf <br /> At-rest 60 pcf - 15H psf <br /> $ Passive-bearin la er _ 3751190 cl - <br /> $ Passive-above bearinglayer - 250/150 d <br /> s <br /> Notes: Legend <br /> 1. Determine depth of embedment(Z)by moment equilibrium of lateral soil pressures about paint X. Neglect moment resistance H Total height of excavation(feet) <br /> of soldier pile member at point X.Z must also be sufficient to provide necessary vertical capacity. <br /> 2. All earthpressures are In units of pounds per square toot. Z Embedment depth(feet) <br /> �l 3. Minimum recommended embedment(Z)Is 10 feet or 2H,whichever is mailer. A Active or al-rest earth pressure factor <br /> d 4. Above groundwater/below groundwater-groundwater is assumed at an elevation of 560 feet. <br /> 5. Passive pressures are allowable values and include a 1.5 factor of safety. B Passive earth pressure tailor 777X Static Testing Facility <br /> 6. Passive pressure acts over 2 times the concreted diameter of the soldier pile or the pile spacing,whichever is less. C Seismic earth pressure factor Everett.Washington <br /> 7. Active earth pressure and surcharge act over the pile spacing above the base of the excavation. <br /> 8. Active pressure acts over the pile diameter below the excavation. Lateral Earth Pressures for <br /> 9. Additional surcharge(e.g.,from footings,large stockpiles,heavy equipment)must be added to these pressures(see Figure 4). Permanent Walls <br /> 10. The wall must have a drainage layer. <br /> 11. Recommended values assume level backslope behind wall. Latae-01 511512. All dimensions are in feet. y Figure <br /> 13. Diagrams are not to scale. <br /> � /WnOww�t 3 <br /> J <br />