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DOWNSLOPE DIKE WID"lH <br /> i. If landslope is 3% or more, subtract rock layer width from STa/6'adsorption width to obtain minimum downslope dike toe ). <br /> ,00 ft.1(2 ft = /O feet <br /> Calculate Minimum mound size based on geometery: 1 <br /> °<14/1"11\) <br /> a. Determine depth of clean sand fill at upslope edge of rock --1 <br /> layer: Separation d feet I toot cover <br /> b. Multiply rock layer width by landslope .;• 1 feet Re .,d <br /> to determine drop in elevation; / seperattah <br /> SIS Difference ■�� Stec: etrt�r�hce,L'._d t <br /> /0 x %a ± 100 = _ /0 feet up91 . width <br /> fe6t Rock eed width <br /> r.. Add depth of dean sand for separation (2a) <br /> at upslope edge,depth of rock layer (1 foot) to depth of -L-12-!flit width <br /> S lett <br /> cover(1 foot) to find the-mound height at the upslope edge <br /> of rock layer; <br /> _____L_ft + 1ft + lft = -- feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 7 , 7 us <br /> e. Multiply dike multiplier by upslope mound he lt. tt <br /> to find upslope dike widthZ x Z _ <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 (2c) to find the downslope height; <br /> ft+_ ( ft - 4- feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of 7, t.___ -- <br /> h. Multiply dike multiplier by downslopeound height <br /> to get downslope dike width: x __L _ O_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 /> �D feet .. x . , , a, <br /> UOR00 W1eth. r ,, wY t s ;s,,�':, <br /> j- Total mound width is the sum of .. <br /> • <br /> ROC a W101h <br /> upslope dike (G.2e)width plus rock �' 1RRt <br /> S w1etP Up38R W10th <br /> � layer width (D.2) plus % ,03�. ,.., tRRt <br /> downslope dike width(G.2.i); <br /> • <br /> N t' <br /> 8 ft �} �ft = /e feet <.�.,..;,: tR ;_ ; , <br /> +' 1 d +� } � OOw efOOf Mlelh <br /> k. Total mound length is the sum of ,vet ;<:;`;',:,',!;'=”r <br /> upslope dike width (G.2e) plus rock layer . �,,,-, x ,.;�,;tti 3 <br /> dike width (G.2e); ;avt» <br /> lei (U.3)plus upslo e f/� r'" <br /> - feet , <br /> ft + Oft } ft - ` <br /> �` --0 O ,i-SC). =i 18 7etR1 l Rnptn <br /> � } -- <br /> - <br /> gownsiope ps opt <br /> 3.1 11 5:1 tr1 7.1 <br /> 7.1 4:1 5-1 4l 7:1 6:1 <br /> C! <br /> `bPr 6.0 7.0 7.0 4.0 5.0 6.0 7.0 66.5 <br /> i 0 3A 4,0 5.0 654 7-53 201 3.62 1.76 i,66 654 6.90 <br /> 32A 4_ 3.>v 151 5..,6 611 <br /> Al <br /> 1 551 6� 6.11 L6. S.OB Sig 6.45 <br /> i 2 339 <br /> 333 4.54 7JZ L66 2.75 ]S7 a.15 6.06 <br /> 3 3 42 S385.K <br /> 1.61 676 635 769 9.72 1a0 145 4.17 4' 5.19 571 <br /> ` 4 314 S.m 4p 0.3 10;"7 26l 3 31 4 CD]D 3.65 1.11 4.73 SA1 <br /> 7 71 q)y 12.C7 254 4.70 5.13 <br /> 1 3� 7&9 10J1 13.13 ;.a6 7.12 J.70 433 <br /> 7 390 561 6.33 1154 1511 :.42 3.01 1.5; 1,05 4.49 4/4 <br /> 4.65 <br /> 1 1.95 16.42 L34 i94 143 3.90 l95 <br /> 1 ' 131 900 1).P1 1.33 <br /> 3.75 IO <br /> 4.12 4A4 <br /> d67 10.0 t500 2731 2�6 276 3.27 1.61 1.95 136 cA <br /> + .0 7,14 11.11 17 6$ ���� 22: 170 3.12 3.44 3m 4.U1 64 <br /> {f � 7.64 1230 <br /> i <br /> to <br /> 4 <br />