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DOWNSLOPE DIKE WIDTH <br /> i. If landslope is 3°l0 or more, subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> � -�o ft-�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 determine drop in elevation; � roo� Ro .a <br /> Slope Difference s•v.�.��e� ��r..� <br /> �X�%+ 100= � feet s�ev• o�tt�nne• t <br /> uo iop wiain <br /> c. Add depth of clean sand for sepazation (2a) ��••� <br /> ' aoek e o w�atn <br /> at upslope edge, depth of rock layer(1 foot) to depth of �r..� Down�lo0�w10t� <br /> cover(1 foot) to find the�mound height at the upslope edge ��"'� <br /> of rock layer; �9 <br /> �• 7 ft + lft+ lft=3►� feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of �, S/-� <br /> e. Mulriply dike multiplier by upslope mound height <br /> to find upslope dike width:3.7 x 3.45'= /2'/r 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 d wnslope height; <br /> 3. 7 ft+�ft=�feet �., 1 <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of y 7 G ' <br /> h. Multiply dike multiplier by do lope mound he' ht <br /> to get downslope dike width. . x ��7� =�feet I�.S' <br /> i. Compaze the values of step G.1 nd Step G.2h Select the <br /> greater of the two values as the downslope dike width; � <br /> .S' feet <br /> �o.�o➢ w�a�� <br /> j. Total mound width is the sum of !2��..� <br /> upslope dike (G.2e) width plus rock � �K ,w„�� <br /> layer width (D.2) plus = �o,,,, w„�� �`��'••� <br /> downslope dike width(G.ti); y� �_ ;� u�•������ <br /> �..� <br /> 0 <br /> / '2 ft +�ft +�Sft= Zfeet � <br /> k. Total mound length is the sum of oo nuoo�wwtn <br /> _ ��.,� <br /> upslope dike width (G.2e)plus rock layer <br /> len h.(D.3)plus upslope dike width (G.2e); � . ��•� <br /> �ft+�_ft +�ft = 7� feet - - <br /> � _ �,.- <br /> To�.��.�,�� <br /> owns opc ps ope <br /> x� �i sa �i z> >:i �:i s:i s:� r.� e:� <br /> s.�op� <br /> 0 7D l0 5.0 60 7.0 ).0 l0 S.0 �60 7.0 !D <br /> 1 �Di 117 5.?6 6J! 75] ZVI ].SS �76 S.E6 654 7.{t <br /> 2 �.19 t1S 556 6R D.II I.S7 J.7p �.51 536 it� 6.90 <br /> 3 �30 l51 Sa! 7J2 !.!6 275 ]57 �.15 S.0! 5.79 b.15 <br /> � ]A1 U6 675 7.l9 9.T2 26! 7.15 l.17 �.bt 5.�6 6A6 <br /> S 7Sl 5.� L67 157 10.T7 261 �17 I.OD . 1.62 5.19 S71 <br /> � �i6 5.7b 7.1� 9JE 1207 25/ 3.27 3.65 1.11 �.7J S.�I <br /> 7 3d0 556 7.69 IOJI 17.7] 2.� 7.t2 1.70 �17 l70 5.13 <br /> ! ].% 53! C37 115� 15.91 I.12 7.m 757 �.� �.�9 td! <br /> 1 �.11 �.25 9.W 17.0{ 1l.92 236 29� 7.15 J.9p t�p t65 <br /> . 10 �29 ♦67 10.0 IS.00 ' 27JJ 271 2!6 717 175 {.12 �M - <br /> 11 �A! . 7.1! li.11 1).SS ]O.0 21b 27E 7.D 7.61 ).95 {76 <br /> iz .�nn �.w ,zso z,.0 u.�s z�: z.�o �.,� �.�v �.eo �.a 64 <br /> . <br />