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DOWNSLOPE DIK�=, 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- /� ft = �U feet <br /> 2 Calculate Minimum mound size based on geometery: <br /> a. Determine depth af dean 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; <br /> I root ao .a <br /> Slope Difference Seoeru�en ��_ r..� <br /> � <br /> _�x_�% -� 100 = � � feet s�oo• o�rr�r�nes� �� �t <br /> UDslop WICtn <br /> c. Add depth of clean sand for sepazarion (2a) ��a°� Raek ea wiain <br /> at upslope edge, depth oE rock layer (1 foot) to depth of �r��� oow������� <br /> cov�er (1 foot) to find the mound height at the upslope edge r " ' <br /> of rock layer; <br /> �ft+ lft + lft=� fe�t <br /> d. Enter table with landslop� and upslope dike ratio. <br /> Select dike multiplier of ��•� � <br /> e. Mulriply dike multiplier by upslope mound height <br /> to find upslope dike width:�� x :c.3 =� feet <br /> f. Add depth of clean sand for slope difference (2b) at <br /> downsiope edge, to the mound height at the upslope edge <br /> of rock layer (2 ) to find the downslope height; <br /> �� ft + �� ft =�feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dilke multiplier of � f��' <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: �x�S.�r'�= 'L��i%eet <br /> i. Compare the values of step G.1 and Step G2h Select the , <br /> greater of the two values as the downslope dike width; � <br /> �3 ' feet <br /> � �� -U0610 1 MIC(� '� <br /> j. Total mound width is the sum of � -�- �o•� <br /> upslope dike (G.2e) width plus rock � �,���,,,a�� <br /> layer width (D.2) plus ` �05�w�a�n ""` �,��w,,,� <br /> downslope dike width(G.2i)� � � � ���� re�� <br /> �ft +� ft +Z3�Lft = �Zfeet •- i , � <br /> k. Total mound length is the sum of � o°;�'����^ <br /> upslope dike width (G.2e) plus rock layer I <br /> length(D.3) plus upslope dike width (G.2e); � <br /> ft + .�G ft + �/ ft = �� feet f <br /> � <br /> Toui t�nptn <br /> owns ope ps upe <br /> �:� ai s:i bi �:> >.i �:� s:i b:i r.c a:i <br /> a.bpe <br /> 0 3D l0 5.0 60 7.0 ].0 IA SA �6.0 7.0 !D <br /> i ]D9 ll7 5.7h 6.]A 75J Z91 3.55 �.76 5.66 6 i{ 7.�1 <br /> 2 �.19 Li5 SS6 6.82 A.11 2.� J.70 �SI 536 6.1! 6.90 <br /> l 3�0 W 5.88 7J2 e.66 :.75 J57 1.i5 S.OA 5.79 6A5 <br /> { 7A1 l76 i25 7.l9 9.T! 26E 1.15 �.17 {.M 5./6 6O6 <br /> 5 ]Sl S.W 667 E57 10.� 161 ].11 �.00 �.61 S.I9 5,71 <br /> f Jtd 5.7b 7.11 9Jd 1207 2.51 ].27 3.d5 �.�t {.� 5.�1 <br /> '7 7d0 556 7.69 103f U.7J 2.�9 J.17 3.70 �.IJ �.7p S.0 <br /> S ].95 , 5.6A A1J 115� IS.oI 2.12 l.m ]57 1.Q5 1.�9 ldE <br /> 9 I.11 6.25 9.09 IJ.O{ 1892 236 2W 3.15 J.90 l30 lA5 <br /> 10 �29 667 10.0 I5.00 27J] 2J1 266 31J I.75 {.1: {M <br /> 11 �A8 7.1! !l.11 17.65 30.tJ 2:b 278 ).23 3.6I J.95 {76 <br /> t� iav �.w ,zso zi.0 u�s z:� z.�o �.ti �.�a �.eo �.a 64 <br />