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DOWNSLOPE DIKE 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-1Qft =�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 ' '°°� c°�•� <br /> I f0ot RO �0 <br /> to determine drop in elevarion; <br /> Slope Difference s�n.�.��e� _ r..� <br /> ��x �%+ 100 = .-�feet Slop� Dlfi�nne• � � <br /> Upslo e WIAt� <br /> c. Add depth of dean sand for separarion (2a) �g �•�� a,�k e.o w�a�� <br /> at upslope edge,depth of rock layer (1 foot) to depth of �o �.« oow � .w,a�� <br /> cover(1 foot) to find the mound height at the upslope edge �r••` <br /> of rock layer; <br /> �_ft+ lft + lft=�feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of �3.3 <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width:�_x3.3 3 =1� 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�e downslope height; <br /> �ft+ •3 ft= �tfeet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of .S•� <br /> h. Multiply dike multiplier by down,s lope mound he'ght <br /> to get downslope dike width:3 °/t x .� _� feet <br /> i. Compare the values of step G.1 and Step G.2h Select the <br /> greater of the two values as the downslope dike width; �--- 9�'" �� <br /> �_ feet <br /> 1Gt10D�MIOI��� � <br /> j. Total mound width is the sum of � ���•� � <br /> upslope dike(G.2e)width plus rock <br /> ie ii e3a �a�� <br /> layer width (D.2) plus � �o=�oo.W�a�� "" �,.�,,.W�„� <br /> downslope dike width(G.ti); e �"" �-"" 3g� <br /> �ft+�ft +�ft= � feet � <br /> k. Total mound length is the sum of o°"""°°•`"'°`" ' � <br /> :. ,t,g_�..� <br /> upslope dike width (G.2e) plus rock layer <br /> length(D.3)plus upslope dike width (G.2e); � <br /> �ft+ �ft + /o ft =_9.�.feet <br /> ��� Totsi��nptn <br /> owns ope ps ope <br /> a:i a� s:� �:> >:> >:� �:i s:i s:i r.� e:i <br /> s dope <br /> 0 )D 40 5.0 60 7.0 7.0 �.0 5.0 �i0 7.0 eD <br /> 1 3A9 117 5.7b 6.3d �5J 291 1.d5 1.76 5.66 651 7.{l <br /> 2 3.19 L15 556 6.62 6.1� 2.67 3.7p �SI SJ6 �il 6.90 <br /> 3 330 !SI 5.88 7J2 8.86 2.75 357 �35 5.08 5.79 6.15 <br /> � 3A1 l76 625 7.59 9.TS 2.65 ).l5 �.17 �.61 5.16 606 <br /> 5 75J 5.00 667 E57 10.T1 261 l33 1.00 1.6I 5.19 S.T <br /> � 766 5.26 7.11 9�E t2P1 2.51 ]17 3.65 1.11 1.97 5.{I <br /> 7 �20 556 7.69 IO�I 1J.7) 2.�6 7.11 7.70 �]J 1.70 5.17 <br /> ! ].95 S.!! !1J 115� 15.9I 2.11 ).m ]57 �.OS �.19 Id! <br /> 9 I.II 6.25 9.W 13.M 1l.92 2.J6 29� ).l5 3.90 {30 {E5 <br /> 10 �29 667 10.0 15.00 2JJJ 2l1 2!6 337 3.75 �.12 �M <br /> 11 �Ad 7.11 11.11 17.65 70.1J 226 2�E 3.27 ].61 J.95 116 <br /> t2 «a �.s� iuo z�.0 u�s zz: z.m �.�� �.�e s.eo �.ae 64 <br />