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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-�c7 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 � roo� co�.� <br /> to deternune drop in elevation; � roo� ao .a <br /> Slope Di�ference S�Der�tlon �_ �..� <br /> �0 X�% + 1�� _ � � feet SIOD• Dift�r�ne• �� t <br /> UDs1eDe W1Cln <br /> C. Add depth of clean sand for separation (2a) --��'��� Roek 8e0 WICt� <br /> at upslope edge,depth of rock layer (1 foot) to depth of ��.�� Down �oo.w,a�� <br /> cover(1 foot) to find the mound height at the upslope edge -�-r••� <br /> of rock layer; <br /> / ft+ lft + lft= � feet <br /> d. Enter table with landslope and upslope dike rario. <br /> Select dike multiplier of 3,2 3 <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width:�� x 3,2 3 -�Q_ 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+�_ft = 3• �feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of ��2. � <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:3•(o x S.L =� 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 /> E -�UO��OD�NIC(B . <br /> j. Total mound width is the sum of f -/��••� <br /> u slo e dike (G.2e) width lus rock � <br /> P P P € o�r e.a w�a�� <br /> layer width (D.2) plus o �o=�ao w�a�� ,�'•" �o.� w�„� <br /> downslope dike width(G.2i); 3 ;'�"" �"" <br /> ��ft +��ft +�ft = � feet �` ' � <br /> k. Total mound length is the sum of � DOwnl100�w�a�� <br /> . ��..� <br /> upslope dike width (G.2e) plus rock layer <br /> length(D.3) plus upslope dike width (G.2e); � I <br /> ,L�ft+�ft + 1,2 ft = 7o feet <br /> �O TOl01L�nptn <br /> owns ope ps upe <br /> a:� a� s:� s> >:> >:i �:� s:i s:i r.� e:i <br /> x�a <br /> o an �o s.o so �.o �o �.o s.o s.o zo a.o <br /> 1 3.W L17 5.7b i3s �SJ 291 7.A5 1.76 5.66 651 7.11 <br /> 2 �.19 t3S 5.56 6.S! A.I� 2.� J.70 �$1 5.36 GI{ 6.90 <br /> 3 330 �51 5.88 7.32 8.86 2.75 357 1.15 S.OB 5.79 6.15 <br /> � 3A1 1.76 6.75 7.D9 9.T1 26E J.15 1.17 1.61 5.{6 6lI6 <br /> S 753 5.� 667 e57 10.77 26I J3J �.00 �.61 5.19 ST <br /> 6 ]b6 SSb 7.11 930 12P1 2.St 7.21 3.65 �.�I l.9] 5.{I <br /> 7 »0 ��6� 7.69 1031 I).73 2.�8 ).12 ' 1.70 �17 l70 5.17 <br /> S �.95 5.6! !11 I15� 15.91 2.11 ].m ... 357 �.QS 1.19 tA! <br /> 9 �.il 6.35 9.W I3.01 IB92 2.J6 2W 1.15 3.90 /�0 �.65 <br /> 10 {29 667 10.0 I5.00 27JJ 2J1 2.86 J37 3.75 �.12 lA{ <br /> I1 !M 7.I1 ll.tl 17.�5 3QU 226 278 ).27 J.61 ].95 {16 <br /> iz �ev zs9 isso zi.�3 u�s zz; i.�o �.�� �.�v �.eo �.ae 64 <br />