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+ itb� t ,'' �..^%.�di,.s s�'.'k"s"G�.�:qq'��j ,�'". �� .�,i�' t �� <.� t �..�+'C' �° �..^;�F;`. h��'` �:��.�",, A� � `ri�: <br />,�n fi�,..4t ,�6kil�* r �+ +r �d. . ��� � ��u i . 3 _ . . �- 1. �� ,r _.rt":. y^.. <br /> .. <br /> Cc>�'t� �t'. ��C �,%����'� � <br /> � <br /> 4 <br /> DOWNSLOPE DIKE WIDTH <br /> t. If landslope is 3% or more,subtract rock layer width from � <br /> adsorption width to obtain minimum downslope dike toe � <br /> 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; <br /> i root ao •a <br /> SlopeDifference S�peretion _ 1��t , ' <br /> X '_'0�o y 100= - feet Slop• Oltf�r�ne• t <br /> uosiope wiain <br /> c. Add de th of clean sand for se ararion (2a) � �••� <br /> P P Rock eea w�acn <br /> at upslope edge,depth of rock layer(1 foot) to depth of re�� oaw�s�oo.w+o�n <br /> cover(1 foot)to find the mound height at the upslope edge fest <br /> of rock layer;, , <br /> �° ��t+ lft+ lft=:�� ' �'feet <br /> d. Enter table with landslope and upslope dike rario. <br /> Select dike multiplier of <br /> e. Mulriply dike multiplier by upslope 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 /> ,, <br /> �ft+ a�'., ft= r r�:feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of ' �'- <br /> h. Multiply dike mulriplier 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 /> , � <br /> �.,,:� ;�.. feet <br /> �-�UOfIOD�M��OLR':� <br /> j. Total mound width is the sum of � _ ��•� <br /> upslope dike(G.2e)width plus rock R,�r,.a w,a�� <br /> layer width (D.2)plus o �05�00.w�a�� "" �o.�,,.W�„� <br /> downslope dike�y�dth(G.,7�i)• # "" "" <br /> �',P�,�';= �`�t°�'+ ft +` ' ��-ft�= � - feet � <br /> k. Total mound length is the sum of '°or'""°°'"'°`" ' <br /> < <..� <br /> upslope dike width (G.2e)plus rock layer <br /> length.(D.3)plus upslope dike width (G.2e); <br /> ' ft+-� �`� ft + �f ;,�' ft - �.- �"�5�7 feet <br /> � �- : <br /> TotelL�nqtn <br /> owns ope ps upe <br /> 3a �i s:i �:i �:i �:� �:� s:i �> >:t e:� <br /> �Vope <br /> 0 3A l0 5.0 GO 7.0 ).0 �.0 5.0 �40 7.0 6A <br /> 1 3A➢ 117 S.M G38 753 291 3.fl5 �J6 5.66 6S1 7.�I <br /> 2 3.19 115 556 6.82 8.1{ 2.57 3.70 ISI 5.36 61� 6.90 <br /> 3 330 f5/ 5.88 732 9.86 2.75 357 4.35 5.08 5.79 6�15 <br /> 1 3A1 l76 i?5 7.E9 9.T! 26B 3.15 {.t7 �.8� SA6 6A6 <br /> 5 753 S.OD 667 157 10.77 261 733 {.00 �.6I 5.19 5Ji <br /> 6 7b6 $.7b� 7.1� 9.}S 1207 2.51 3.73 _ 3.85 �.�I �.97 5.{l <br /> 7 7d0 556 7.IA 103! 17.73 2.�8 _...3.12 3.70 �.23 UO 5.13 <br /> 8 3.% S.!! !37 115{ I5.91 2.1Z 3.R1 357 1.05 {.19 11! <br /> 9 �.71 6.25 9.09 13.01 18.92 2.36 29� 3.15 3.90 l�0 l.65 <br /> l0 �29 6W 10.0 I5.00 2337 2Jt 2.86 3.33 3.75 {.l2 {A4 <br /> 1I 1A8 7.1{ 11.11 17.65 30.0 23b 2)8 3.73 3.61 3.95 {� 64 <br /> 12 �b9 7.69 1250 21.d3 �3.75 22t 2.70 7.12 3.�9 3.80 �.OB <br />