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�.�y�':1\v'..� . '�.. . . . <br /> , �3 ��'l ,_ , <br /> �� ^. . . <br /> DOWNSLOPE DIKE WIDTH <br /> i. If landslope is 3% or more,subtract rock layer width from R�V�SL� AU6`�, /� <br /> adsorption width to obtain minimum downslope dike toe <br /> ZO ft-�ft=�Q feet . <br /> 2 Calculate Minimum mound size based on geometery: <br /> a. Determine depth of cle sand fill at upslope edge of rock <br /> layer: Separation /� feet <br /> b. Multiply rock layer width by landslope � ree� ce�.� <br /> � reet Re •a <br /> to determine drop in elevation; <br /> Slope Difference s•o•�.��o� r..� <br /> L��x � %+ 100= -� feet s�eo.oir�.r.��• ► <br /> UDsloO�w�etn <br /> c. Add depth of clean sand for separation(2a) ,1Z��•� Roek e•a w�ain <br /> at upslope edge,depth of rock layer(1 foot) to depth of .�.�r..� oaw��� .w,ac� <br /> cover(1 foot) to�nd the�mound height at the upslope edge �"" <br /> of rock layer; <br /> �- 4 ft+ lft+ lft=�feet . <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of �.-S 7 <br /> e. Multiply dike multiplier by u sl pe mound height <br /> to find upslope dike width:�x�--�= 1Z 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=�feet <br /> g. Enter table with landslope and downslope dike rario. <br /> Select dike mulHplier of �•�'`/ <br /> h. Multiply dike multiplier by do nslope 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 /> /7 feet �oy�w�a�� > <br /> j. Total mound width is the sum of �••� <br /> upslope dike(G.2e)W1Clth p1uS IOCk ■e�t e�o w�ain <br /> layer width (D.2)plus a �of�M�a�� "" �o������ <br /> downslope dike width(G.2i); ; F `••` <br /> �2 ft+ �v ft+�ft= � feet � <br /> k. Total mound length is the sum of o°"""°°'"'°`" ' <br /> ,2.�a.� <br /> upslope dike width(G.2e)plus rock layer > ' -: ' : ' <br /> length.(D.3) lus upslope dike width (G2e); � - <br /> /Z Et+�Z ft+ /2 ft = � feet <br /> �� /tt�j ruui u�o�n <br /> ow ope ps upe <br /> �:1 Ll S:1 6•1 �:t 7:1 ll S:1 . �1 7:1 �:1 <br /> t Yope <br /> 0 �D l0 5.0 - 60 7.0 ].0 l0 S.0 •i0 7.0 tD <br /> 1 3Ai 117 5.76 6.Jt �57 ivt 7.65 �.76 5.66 d5/ Z11 <br /> 2 �.19 �.35 556 662 l.1� 2.57 7.70 �S� S.J6 ll� 6.90 . . <br /> 7 330 l5/ 5.65 7�2 !.!6 275 757 1.SS S.OA 5.79 6.15 <br /> - � 7A1 L7i 675 �.l9 9.72 26! �.lS� 1.17 �.M 5.�6 iD6 <br /> S 753 S.m 667 !S7 IQ77 161 ]37 I.W 1.6t 5.19 S71 <br /> � � 7i6 5.76 7.H 9�! 1i07 2.51 713 3.65 �AI �.4] �SAI <br /> � �d0 55E 7.69 10�4 17.77 2Y 7.1i 7.70 �1] �70 S.0 <br /> / I.% S.Y !17 115� 15.9I I.11 7.m �57 1.n5 �.�9 {1! <br /> 1 �.11 625 9.W 13A1 1l97 2J6 29� J.6 ).90 l�0 {AS <br /> l0 {29 l67 IOA I5.00 2»7 LJt 2t6 733 D.75 412 �.M <br /> u �.�e �.0 u.n izss �o.0 zu ve �.n �.s> >.vs �� �4 <br /> 12 {b9 �.69 1250 27.0 t7.7i 22; 270� � ).12 7.�9 3.l0 �.m <br />