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N-' ,-I- It w J., h `r",L} )-I 5l (),U. <br />G. DOWNSLOPE DIKE WIDTH <br />I. If landslope .s3% or m -re, subtract rock layer width from <br />adsorption width to obtain minimum downslope dike toe for <br />absorption: <br />Q,y-_ ft- /D rt = 1_ feet <br />2. Calculate minimum mound size based. on geometery: <br />a. Determine depth of clean sand fill at upslope edge of rock <br />laver: Separatio?i J.,�` feet <br />b. Multiply rock layer width by landslope to determine drop <br />in el -v -,.-ion; Slope Di f fercnce <br />.14_ x I io + 1 O') _ . S feet�*--- <br />c. Add depth of clean sand depth of clean sand for :� ' •• •,. <br />se^lration at upslope edge (2a) to depth of rock layer to <br />rock depth and t!'; depth of cover to find the total mound ''�•�" �, <br />height at upslope edge of rock layer; <br />/.< ft+ 1 ft+l ft= 3.Sfeet <br />d. Enter table on page bottom with landslope and upslope <br />dike ratio. Select dike multiplier of ?, .3_,� <br />e. Mult?ply dike multiplier by upslope mound height <br />to get upslope dike width: z,.L x _a •-yk _ igfeet <br />f. Add the depth of slope difference (2b) to the upslope <br />height to get the downslope height <br />=__feet <br />g. Enter table on page bottom with landslope and <br />downslope dike ratio. <br />Select dike multiplier of < . c� <br />h. Multiply dike multiplier by downslope mound height <br />to get downslope dike wid/h: -_ x Z_ _ )_ feet <br />i. Compare the values of step G-1 and Step G-21. Select the <br />greater of the two values as the downslope dike width; <br />0 0 feet <br />j. Total mound width is the sum of upslope dike <br />width plus rock layer width plus downslope <br />dike width; <br />1 -.:)- ft + _ 10 P + , Q ft = Li;�feet upeltj <br />k. Total mound length is the sum of upslope <br />dike width plus rock layer length plus <br />ups:ope dike wie th; <br />_12- ft + - ft + 11,_ ft= _gci feet <br />�- Taallano I �� <br />3:1 <br />11 <br />L)u,A nslope <br />S I <br />6l <br />71 <br />3:1 <br />4:1 <br />UP1.141IX <br />S, <br />61 <br />7:1 <br />6:1 <br />S No1r <br />U <br />3.0 <br />10 <br />S 0 <br />6.0 <br />7.0 <br />30 <br />10 <br />S.0 <br />AO <br />7.0 <br />133 <br />1 <br />3.01 <br />1.1• <br />SM <br />6L <br />7.53 <br />2.91 <br />3.65 <br />476 <br />S" <br />L54 <br />7A1 <br />7 <br />3.19 <br />6.75 <br />5.56 <br />612 <br />a 14 <br />2.03.70 <br />1.51 <br />5.36 <br />UI <br />6.90 <br />3 <br />330 <br />1S 4 <br />S <br />7.72 <br />ea6 <br />2.75 <br />337 <br />Its <br />5.01 <br />5.71 <br />6.15 <br />< <br />3.41 <br />1.76 <br />6,2s <br />7.319 <br />9.72 <br />269 <br />3.45 <br />4546 <br />M <br />5.16 <br />6.OL <br />-,�.- - <br />353 <br />667 <br />837 <br />1077 <br />261 <br />331 <br />/^^ <br />162 <br />5.19 <br />S]I <br />3 J <br />- -- <br />7.11 <br />914 <br />17.07 <br />254 <br />- 333 <br />1.11 <br />193 <br />SAI <br />7 <br />340 <br />536 <br />7,69 <br />1031 <br />1373 <br />2.611 <br />3.12 <br />1.23 <br />1.70 <br />S.13 <br />e <br />3.vS <br />5.88 <br />SA) <br />tIL4 <br />1591 <br />2U <br />3.03 <br />US <br />119 <br />/L <br />9 <br />1.11 <br />6.:5 <br />9.U9 <br />13.01 <br />1692 <br />236 <br />2.91 <br />3.90 <br />�� <br />�AS <br />10 <br />129 <br />6,67 <br />100 <br />1SOO <br />21_33 <br />231 <br />21K <br />1.75 <br />912 <br />1.61 <br />I1 <br />lAe <br />7.16 <br />11.11 <br />17AS <br />11'11 <br />2:6 <br />171 <br />123 <br />7U <br />395 <br />116 <br />17 <br />/i9 <br />7.69 <br />1250 <br />2141 <br />13.75 <br />121 <br />'3 <br />7.12 <br />3.19 <br />390 <br />Us <br />