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WA <br />G. DOWNSLOPE DIKE WIDTH <br />1. If landslope is 3Sc or more, subtract rock layer width from <br />adsorption width to obtain minimum downslope dike toe <br />_ O ft- W ft = i q feet <br />2. Calculate Minimum mound size based on geometery: <br />a. Determine depth of dean sand fill at upslope edge of rock <br />layer: Separation / , -; feet <br />b. Multiply rock layer width by landslope <br />to determine drop in elevation; <br />Slope Difference Separation <br />is x H % 1 100 = , t-1 feet UPSI,De wletn <br />c. Add depth of clean sand for separation (2a) J.1- feet <br />at upslope edge, depth of rock layer (1 foot) to depth of <br />cover 0 foot) to find the mound height at the upslope edge <br />of rock layer; <br />1. - ft + lft + 1ft = j .'L feet <br />d. Enter table with landslope and upslope dike ratio. <br />Select dike multiplier of 3. a_ <br />e. Multiply dike multiplier by upslope mound height <br />to find upslope dike width: x 3" L� _ _11 feet <br />f. Add depth of clean sand for slope difference (2b) at <br />downslope edge, to the mound height at the upslope edge <br />of rock layer (20 to find the downslope height; <br />z. 3 ft + .14 ft = 3.') feet <br />g. Enter table with landslope and downslope dike ratio. <br />Select dike multiplier of 1-4 . 7 (, <br />h. Multiply dike multiplier by downslope mound height <br />to get downslope dike width: H.,) L x 3. /') _ )j feet <br />i. Compare the values of step G.1 and Step G.2h Select the <br />greater of the two values as the downslope dike width; <br />� feet <br />I foot Cher` <br />I foot <br />Step* Difference s� rill <br />ROCta rd WIWI <br />_/c_ teet DOwnSIODe M101'1 <br />lNe feet <br />- ts ursrWain <br />j. Total mound width is the sum of I = font <br />upslope dike (G.2e) width plus rock <br />layer width (D.2) plus o , ueetep. �:t.t. <br />downslope dike w-idth(G.2i); : �. JL foot <br />ft+_ft+ ift= Zcl feet <br />k. Total mound length is the sum of <br />upslope dike width (G.2e) plus rock layer <br />length (D.3) plus upslope dike width (G.2e); <br />ft + (,,e ft + I I ft = )_ feet <br />I T t.q -, I qe /oy <br />De+�S1 • MIe1n <br />Ilot <br />Te1e11.6nitn <br />3.1 <br />U <br />urn opt <br />5.1 <br />L1 <br />71 <br />31 <br />41 <br />UPSIOPe <br />S.1 <br />L7 <br />7.1 <br />U <br />• r.p <br />0 <br />3D <br />4.0 <br />SD <br />LO <br />7.0 <br />3.0 <br />40 <br />SD <br />60 <br />7.0 <br />e.D <br />1 <br />301 <br />U7 <br />U6 <br />L.0 <br />711 <br />2.91 <br />32a <br />L76 <br />S.LL <br />LSI <br />7.41 <br />2 <br />3.19 <br />L3S <br />52% <br />LQ <br />/.14 <br />Li3 <br />1.79 <br />am <br />$3L <br />L1e <br />0.90 <br />3 <br />l]0 <br />LS+ <br />3M <br />712 <br />366 <br />L-a <br />3A <br />435 <br />50 <br />5.79 <br />L.4S <br />L <br />3 L1 <br />UL <br />&Z <br />719 <br />9.7Z <br />Ila <br />(fd- <br />L17 <br />LM <br />S Y <br />lix <br />S <br />3S1 <br />Sm <br />4L7 <br />e- <br />1077 <br />2.63 <br />J.0 <br />L W <br />L•t <br />S H <br />51 <br />L <br />3JL <br />S26 <br />7.14 <br />93i <br />ILT <br />LSI <br />3D <br />3115 <br />LLI <br />L93 <br />3.61 <br />7 <br />330 <br />SSi <br />16e <br />103L <br />073 <br />1L9 <br />3.12 <br />370 <br />LZI <br />00 <br />SAID <br />1 <br />its <br />SA <br />W <br />IISL <br />15.91 <br />IQ <br />IM <br />LO <br />L0 <br />41e <br />Ly <br />9 <br />L.It <br />LZ <br />9Do <br />11.06 <br />11.92 <br />LSL <br />1M <br />1LS <br />310 <br />Cat <br />L/d <br />10 <br />La <br />W <br />1OD <br />1SD0 <br />2333 <br />2-31 <br />11L <br />3y <br />3.75 <br />U2 <br />L.N <br />1I <br />LY <br />714 <br />11.11 <br />17AS <br />30U <br />2.3 <br />171 <br />3Z <br />3.N <br />1.95 <br />Lb <br />12 <br />LM <br />7.60 <br />1ISO <br />21.43 <br />/37S <br />121 <br />173 <br />3.12 <br />30 <br />so <br />4A <br />