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DOWNSLO E DIKE WIDTH <br /> i. If landslope is % or more,subtract rock layer width from ��� <br /> adsorption wi th to obtain minimum downslope dike toe 'e3.6.Oft- /0 ft= /0 feet O <br /> 2. Calculate Minimum mound size based on geometery: I <br /> a. Det •' e depth of clean sand fill at upslope edge of rock <br /> layer:S ration I. Li feet <br /> b. Multiplyrock layer width by landslope i foot cover <br /> to dote <br /> el <br /> drop in elevation; <br /> I toot Re e0 <br /> Slope Di once Seperotlon <br /> 9M- . <br /> D x %+ 100= , L! feet "°' Slope Different• t <br /> UDslope WIOtn <br /> c. Add dep of dean sand for separation(2a) fist Reek tea Width <br /> at upslo edge,depth of rock layer(1 foot) to depth of /2-feet Downslope Wlatn <br /> cover(1 f ot)to find the•mound height at the upslope edge fist <br /> of rock la er; <br /> . Li ft+ 1ft+ 1ft= 3. 4feet <br /> d. Enter tabs with landslope and upslope dike ratio. <br /> Select •' .e multiplier of 3.45 . <br /> e. Multiply .ike multiplier by upslope mound height <br /> to find u•slope dike width:3•LI x .L.1..s"."-= //.7 feet <br /> f. Add dep of dean sand for slope difference (2b)at . <br /> downslo• • edge,to the mound height at the upslope edge <br /> of rock la,er(2c) to find the downslope height; <br /> - ft+ 4 ft=3, 8 feet <br /> g. Enter tab • with landslope andgwnslope dike ratio. <br /> Select dik• multiplier of . <br /> h. Multiply ike multiplier by downslope mound height <br /> to get do lope dike width: ;F„.„x tfeet <br /> i. Compare .1 e values of step G.1 and Step G.2h Select the <br /> greater of e two values as the downslope dike width; �-S- <br /> lfeet <br /> 'UDs WIOl11 <br /> j. Total mo , d width is the sum of .. e.1ee1 . :- k <br /> upslope d e(G.2e)width plus rock .ii*.x - •: • 11,ee.e wlO1n r1'� i5 <br /> layer wid (D.2)plus -5N 091008~10111 .' ae1 u01 W1 <br /> dQwnslo• dike width(G.2i); "" fla <br /> !_ft+ ' ft+ ft= feet 4� E' • ic. x. 3z. <br /> v 00wns109s WIOI11 . , <br /> k. Total mo 1 d length is the sum of <br /> upslope dire width(G.2e)plus rock layer j <br /> length(D.3)plus upslope dike width (G.2e); E' <br /> - ft+ ft+ ft = feet <br /> -7_0 <br /> T0951 Length <br /> Downslope Upslope <br /> 3:1 4:1 5:1 61 7:1 3:1 4:1 5:1 4:1 7:1 8:1 <br /> 16 slope <br /> 0 3A 4.0 5.0 6.0 7.0 3.0 4.0 5.0 '6.0 7.0 8A <br /> 1 3.09 . 4.17 5.26 6.38 7.53 2.91 3.85 4.76 5.66 6.54 7.41 <br /> 2 3.19 4.35 536 6.82 8.14 2.83 3.70 4.54 5.36 6.14 6.90 <br /> 3 3.30 4.54 5.88 7.32 8.86 2.75 3.57 4.35 5.08 5.79 6.45 <br /> 4 361 4.76 6]5 7.89 9.72 268 345 4.17 4.54 5.46 616 <br /> 5 333 T�.OD 6.67 857 10.77 261 {.00 4.62 5.19 Sh <br /> 6 366 5.26 7.14 9.38 12.07 2.56 3.23 3.85 4.41 4.93 5.41 <br /> 7 310 5.56 7.69 1034 13.73 2.48 3.12 3.70 4.23 4.70 5.13 <br />_ <br /> 8 3.95 5.88 8.33 11.54 15.91 2.42 3.03 3.57 4.05 4.49 468 <br /> 9 4.11 6.25 9.09 13.04 18.92 2.36 294 3.4.5 3.90 4.30 445 <br /> 10 4.29 6.67 10.0 15.00 23.33 2.31 2.86 3.33 3.75 4.12 4.44 <br /> II 468 7.14 11.11 17.65 30.43 2.26 2.78 3.23 3.61 3.95 426 64 <br /> 12 449 749 1230 21.43 43.75 2.21 2.70 3.12 3.49 3.80 4.08 <br />