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. � y � r <br /> DOWNSLOPE DIKE WIDTH <br /> i. If landslope is 3% or more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> ,�{�ft- /4 ft =�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 � �oo� co�.► <br /> to determine drop in elevation; <br /> � root Ro •a <br /> Slope Difference s.os�.��e� r..� <br /> �_x,.� %+ 100= . �feet s�ep� o�t��r�ee• • t <br /> UDS o f W1011l <br /> c. Add de th of clean sand for se azahon (2a) -��••� <br /> P P ROtk w,a�� <br /> at upslope edge,depth of rock layer(1 foot) to depth of ��..� oow�.� .w,a�� <br /> cover(1 foot) to find the�mound height at the upslope edge �"` <br /> of rock layer; <br /> �ft+ lft+ lft= � feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 3, �/.S� <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width:�_x 3.S/� /O 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 he downsl pe height; <br /> �_ft+�ft=�eet <br /> g. Enter table with landslope and downslope dike rario. <br /> Select dike multiplier of • <br /> h. Multiply dike multiplier by down lope ound height <br /> to get downslope dike width:�x � _�feet <br /> i. Compare the values of step G.1 and Step .2h Select the <br /> greater of the two values as e downslope dike width; .4---- �Z ---� <br /> � feet <br /> ;uo�� wiatn � <br /> j. Total mound width is the sum of ���•� <br /> upslope dike(G.2e)width plus rock � R,� M„�� <br /> layer width (D.2) plus o �o:� o w�a�� -�"" ,,, , .w,a,� <br /> �r..i ,�n.� �J� <br /> downslope dike width(G.2i); e f J <br /> �ft+�Qft+�ft= �feet �� ; <br /> k. Total mound length�s the sum of o°'"" ' i1M10t" I <br /> , �..� <br /> upslope dike width (G.2e) plus rock layer ,�/ <br /> len h.(D.3) lus upslope dike wi th (G.2e); <br /> �ft+�ft+�ft = � feet <br /> 9� o,.,�.�o�� <br /> own ope ps ope <br /> �s a:i s:� si �:> >:� �:� s:i e� r.� e:i <br /> a <br /> o a� �o s.o eo �.o �.o �o s.o •�o �.o e� <br /> 1 3.W 117 5.26 6.J! �S7 291 7.a5 �.76 5.66 65/ 7.{I <br /> 2 3.19 �.35 556 6.62 6.1� 2.N 7.70 IS1 5.36 il� 6.90 <br /> 3 3�0 � 5.88 7.J2 !.!6 2.75 357 l.iS S.0! 5.79 6.15 <br /> { 3AI �.76 6.25 7.D9 9.72 26! 7.15 �.17 I.N SA6 606 <br /> S 757 S.� 467 157 IO.TI 261 �1.�� �.00 . �.62 5.19 S11 <br /> � 7f6 5.7b 7.1{ 93! 1207 2.51 7.21 3.65 �.11 l43 �5AI <br /> 7 3.l0 556 7.69 103� 17J) 2�! ).12 7.A �.27 �.70 5.13 <br /> ! 3.% S.!! E�3 1151 15.91 Z.�2 7.R! 757 !.� �A9 �1! <br /> 9 �.Il 625 9.W 13.01 1l.92 2.76 2W 7.15 3.90 {.70 !d5 <br /> 10 �29 66� IOA 15.00 Z3J3 2l1 2!6 737 7.75 t.12 �M <br /> 11 {AE 7.1� 11.11 17.65 70.0 2.76 27S D.2� �.61 3.95 �]6 <br /> 12 lb9 7.69 1250 21.t3 U.)i 221 2.70 ).12 7.19 3.80 1.� 64 <br />