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DOWNSLOPE DIICE 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-�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 �Cv��feet <br /> b. Multiply rock layer width by landslope � roe� ce�.� <br /> to determine drop in elevation; <br /> � rooc Re •a <br /> Slope Difference S�peretlon f��t <br /> �� X�%+100=�feet sieo•oir�.r•ne• � <br /> uosiove w�acn <br /> c. Add depth of clean sand for separation(2a) '•°� ROtk B�0 Wi0t11 <br /> at upslope edge,depth of rock layer(1 foot) to depth of r.e► oow���oo.w�e�� <br /> cover(1 foot)to�nd 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� �/S <br /> e. Multiply dike multiplier by u slope mound height <br /> to find upslope dike width:�x�_�Z 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+�ft=�. IL�feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike mulHplier of �► 7 �p <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:�x�Q=�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 /> l feet �o. .w�o�� , <br /> j. Total mound width is the sum of ; ��••� ' <br /> � , <br /> <. _ . . <br /> upslope dike(G.2e)W1C1t11 PitiS tOCk ` .' ■oe �a wia�n , <br /> layer width (D.2)plus o �o:�o,.��a�� "" �„ .M„�� <br /> _ ��..� , ��..� <br /> downslope dike width G.2i); a F : <br /> -.�.� 1- � - �. , ' : : <br /> ft+ O ft+ ft- feet � <br /> k. Total mound length is the sum of ;o°'"�•",°�" - � ' . <br /> _, �..� . , : <br /> ;. <br /> upslope dike width (G.2e)plus rock layer ' <br /> length(D.3)plus upslope dike wi�it (G.2e); <br /> !Z. ft+�Q ft+�Z_, ft= �� feet <br /> TOl�ll�npin <br /> ow ope ps ope <br /> xi a� s:i ei �:� a:i a� s:i &> >:� a:i <br /> s.�op. <br /> 0 7A LO 5.0 GO 7.0 3.0 �.0 5.0 �GO 7.0 6D <br /> 1 7D➢ �.17 5.]6 6.3! 753 291 7.65 1J6 S.i6 65� 7A1 <br /> 2 �.19 {35 556 6R !.I! 2N 7J0 {SI 5.36 61� 6.90 <br /> 3 330 5.88 7.72 8.86 2.75 l35 S.OB 5.79 6�15 <br /> � �AI L76 625 7.D9 9.72 246 ].l5 �.17 I.6{ SA6 6.06 <br /> 753 60 l.57 10.T/ 261 �.� {.6I S.I9 5.71 <br /> 6 3i6 5.76 7.1{ 93! IZ07 251 ].27 3.85 �.�1 �.V7 5A1 <br /> 7 �JO 556 7.b7 103! 13.77 2.�8 3.12 7.fi � l70 5.13 <br />� 8 7.95 S.lB !33 115� 15.91 2.t2 3.m 357 {.Q5 {.N 1J/ <br /> 9 �.11 6.25 9.W 131N IB.97 2.J6 29/ ).l5 3.90 �30 {E5 <br /> 10 �2i 467 IOA I5.00 23J3 2J1 286 3.33 3.75 l.12 �A� <br /> il U6 7.3{ 11.11 17.65 30.l7 226 278 3.23 7.61 3.95 «6 � <br /> 12 ��69 7.bD 1750 21.0 �3.)5 22t 2.70 3.12 �A9 3.80 �.Os <br />