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<br /> <br />Grade <br /> <br />Wood post <br /> <br />Soil Maximum potential <br />depth of erosion and scour <br /> <br />Figure 3-4 <br /> <br />Post on concrete bearing pad. Soil dejJth beww maximum fJotential depth of scour is adequate <br />to with,tand laten,l and vertical wads during the base jlnod (afierFEMA 1993a). <br /> <br /> <br />Grade <br /> <br />Wood post <br /> <br />Soil Maximum potential <br />depth of erosion and scour <br /> <br />Adequate t <br />soil depth <br />10 resist <br />, ~$~al an(i <br />ds <br /> <br />Fii,rure 3-5 Post on earth bearing. Soil delJth below maximum potential defJth of scour is <br />adequate to withstand lateml and vertical wad, during the base fwod (after FEMA 1993a). <br /> <br />3-8 <br /> <br />RECOMMENDATIONS <br />