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DOWNSLOPE DIKE WIDTH <br /> i. If landslope is 3%a or more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> �ft-�Lft =�feet <br /> 2 Calculate Minimum mound size based on geometery: <br /> a. Determine depth of cl sand fill at upslope edge of rock <br /> layer: Separation f�feet <br /> b. Multiply rock layer width by landslope ' 10°� c"�•� <br /> to determine drop in elevation; <br /> i loot ao •a <br /> Slope Difference S�Oer�tlon �..� <br /> �x�%+ 100 =�feet SIOD• DIIt�r�ne� t <br /> UDsI WIOt� <br /> c. Add depth of clean sand for separarion (2a) -�-�''•�� Rotk W�a►� <br /> at upslope edge,depth of rock layer (1 foot) to depth of �r.�� oow�s .w+a�� <br /> cover(1 foot) to find the mound height at the upslope edge r••` <br /> of rock laye�; <br /> �ft+ lft + lft= �� feet <br /> d. Enter table with landslope and u slope dike rario. <br /> Select dike multiplier of ,�� <br /> e. Multiply dike multiplier by upsl pe mound height <br /> to find upslope dike width:�x.��.� _� 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=�Zfeet <br /> g. Enter table with landslope and d wnslope dike ratio. <br /> Select dike multiplier of •,� <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: � x `�_�feet <br /> i. Compaze 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 /> �o. w�a�� <br /> j. Total mound width is the sum of ��••� <br /> upslope dike (G.2e) width plus rock � R p.,w„�� <br /> layer width (D.2) plus a �os� w�a�� �`•" <br /> � �o.��w�a�� <br /> downslope dike width ti); G a �"" -L""�9 <br /> �ft+�ft +�ft= 3 / feet � <br /> k. Total mound length is the sum of °ow�'�•.'"'°`" <br /> ,T�..� <br /> upslope dike width (G.2e) plus rock layer <br /> �len h(D.3) lus upslope dike wi (G.2e); � <br /> ft+�ft +�ft = ��� feet <br /> l�nqtn <br /> owns ope ps ope <br /> a:i a� s:� �:i r.i r� �:i s:i s:i r.� e:i <br /> s.bpr <br /> 0 3A 40 5.0 60 7.0 ).0 l.0 5.0 �GO 7.0 6A <br /> I 3.fA L77 5.7L iJ! 7S7 291 7.65 1.76 5.66 651 7.11 <br /> 2 �.19 �35 556 6.l2 e.11 2.S] J.70 lS1 5.36 d11 6.90 <br /> 3 330 �{SL4� 5.69 7J2 l.E6 2.75 )57 1.i5 S.OB 5.79 6A5 <br /> � �A1 l)6 6.75 7.l9 9.T2 26! 7.15 �.17 �.l4 5.�6 6116 <br /> 5 �S] 5.� 667 157 10.77 261 J.17 �.� �.6I 5.19 571 <br /> � �66 Slb 7.1� 9.30 1201 2.51 J.IJ 3.45 �.0 �.97 �S.0 <br /> 7 3.l0 556 �.69 I031 17.7) 2.�8 ).12 3.70 �1J �.70 5.13 <br /> ! 3.95 5.!! !33 I151 15.91 2,� ].m 357 �.QS IA9 �3! <br /> 9 �.Il 6.25 9.09 I).01 1692 236 291 J.15 ).W l30 165 <br /> 10 {29 �67 10.0 I5.00 23J1 2J1 2.86 J33 �.75 {.12 �M <br /> 11 �M 7.I! ILll 17.65 30AJ 226 278 3.Z7 ).61 7.95 {16 <br /> iz �.w �.�v ,2so n.0 u�s zz, z.�o �.,� �.�a �.eo �.a 64 <br />