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DOWNSLOPE DIICE WIDTH <br /> i. If landslope is 3% or more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> Z o ft- �o ft= � o feet <br /> 2 Calculate Minimum mound size based on geometery: <br /> a. Determine depth of clean sand fill at upslope edge of rock <br /> layer:Separation �feet <br /> b. Multiply rock layer width by landslope � roa� co�.� <br /> to determine drop in elevation; <br /> t reot Ro •a <br /> Slope Difference s•ve�.t�e� � _ �..� <br /> l�x�_%+ 100=i�feet s�oo�o�ttmne• •a t <br /> uos ove w�a�n <br /> c. Add depth of clean sand for separation(2a) �-��e� R,�k �a w�a�n <br /> at upslope edge,depth of rock layer(1 foot) to depth of �8 r..� oow� � o.w,acn <br /> cover(1 foot)to find the�mound height at the upslope edge ��''••� <br /> of rock layer; <br /> / ft+ lft+ lft= 3 feet - . <br /> d. Enter table with landslope and upslope dike rario. <br /> Select dike muldplier of �.d 3 <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width:3,o 3 x 3 -�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(2c) to find the downslope height; <br /> �_ft+L�ft=3�feet <br /> g. Enter table with landslope and downslope dike rario. <br /> Select dike multiplier of S 8$ <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike widthti5'.8�x �.� _ .ZZ 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; ,5.�' <br /> z Z feet �o. o.w�a�h <br /> j. Total mound width is the sum of -�-���� <br /> upslope dike(G.2e)width plus rock � R,� ,w„�� <br /> layer width (D.2)plus o uus .Niain �� "" �o .w�ai� <br /> downslope dike width(G.ti); 3 �"" �`••` <br /> �ft+��ft+ Z Z ft= 4 / feet � <br /> ; <br /> � .......DOwnflo0�WIOt� :.: " :..:.. <br /> k. Total mound length is the sum of �,���� . <br /> upslope dike width(G.2e)plus rock layer ` ` <br /> len h(D.3)p lus upslo e dike width (G.2e); <br /> �ft+3�ft+�ft = SSfeet <br /> �� r 3� �` /� _ �y ' To�.,�.�o�� <br /> ow ope ps ope <br /> 7:1 l•1 S:1 kl 7:1 7:1 kl 5:1 &1 T.1 8:1 <br /> 1 Hope <br /> 0 3D !.0 5.0 i0 7.0 3.0 l0 5.0 �40 �.0 6D <br /> 1 3DV 117 516 67/ 7.5� 291 3.85 �.76 5.ld 65{ 7AI <br /> 2 7.19 �.35 556 682 l.t� 2.57 ).70 �.5� 5.36 it� 6.90 <br /> � 330 !S/ 5.88 732 8.86 2J5 357 �.15 5A8 5.79 6.15 <br /> • 3A1 L76 6.$ 7.89 9.T! 2fi �.15 �.17 �.N 5A6 6L6 <br /> S �53 S.� 467 157 10.77 261 737 �.00 {.Q 5.19 571 <br /> 6 �i6 5.76 7.1{ 9.30 1207 2S1 3.7� 3.65 I.�t 1.93 SAl <br /> 7 �JO 556 7.E9 I03! 13.73 2.�8 3.12 7.70 �.23 �.70 5.17 <br /> � 3.% _�_ !33 I15� 15.91 2.42 3 RI 357 �.QS �.19 �1! <br /> 9 �.11 6.25 9.W 13.01 tB.92 2.76 29/ �AS 3.90 {�0 �.65 <br /> 10 {29 i67 IOA 15.00 Z733 23t 2B6 3.33 3.75 f.12 {.N <br /> Il tA! 7.1{ 11.3] 17.65 30.�J 226 278 3.27 3.61 3.95 1]b `A <br /> 12 �b9 1.69 1250 27.�3 t3.7i 227 270 7.12 3.{9 3.BD !A! VY <br />