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. `,�,� �l,�;s�.,,� -- s ��.� � . , <br /> ,�,=::-_:-��i�z-�z -9•�� <br /> DOWNSLOPE DIICE WIDTH <br /> i. If landslope is 3% or more,subtract rock layer width from <br /> adsorption width to obtain minimu�downslope dike toe <br /> ZQft-LQft= /� feet <br /> 2 Calculate Minimum mound size based on geometery: <br /> a Determine depth o�cle�r►sand Fill at upslope edge of rock <br /> layer:Separation 1, �, feet <br /> b. Multiply rack layer width by landslope � roo� co�.� <br /> � root Ro •a <br /> to determine drop in elevation; <br /> SlopeDi�ference S�per�tfen r..� <br /> �x S %+ 100=�feet s�op. o�r�.r.ne• t <br /> UDSIoOe wlat� <br /> c. Add depth of clean sand for sepazation (Za) -1-z-�••� Roek e�a w�esn <br /> at upslope edge,depth of rock layer(1 foot) to depth of ...L r..� oownsiooe w�acn <br /> cover(1 foot)to find the�mound height at the upslope edge �"" <br /> of rock layer; <br /> /� ft+ lft+ lft= 3=�feet - � . <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 3�3 3 <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width:3,3 3 x�= 1Z feet <br /> £ Add depth of clean sand for slope diEference(2b)at . <br /> downslope edge,to the mound height at the upslope edge <br /> of rock layer(2c) to find the downslope height; <br /> lo�r ft+ 3•loft=�feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of �o0 <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:��c -� _�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; <br /> Z � feet : �o. o .w�a�h , ,,;. <br /> j. Total mound width is the sum of ��•� <br /> .. .:.. <br /> ,:.... <br /> upslope dike(G.2E)W1C�th PiL1S rOCk ` Reer e�e wiain � I <br /> layer width (D.2)plus e uo+ioo�w�atn "" �o�.�,��� <br /> downslope dike width(G.2i); e ��••` <br /> _j Z, ft+ /O. ft+ 2C, ft= �feet � ; ' : ' <br /> .: ;...... : ..,..:...,..< <br /> k. Total mound length is the sum of , o'"j��.".�`° '; <br /> upslope dike width(G.2e)plus rock layer <br /> length(D.3)plus upslope dike width (G.2e); f <br /> �ft+ � 7 ft+ l L ft= �� feet <br /> � ' <br /> TOUI U�ptD <br /> OW OP! PS Pt <br /> kl LI S:1 k1 7:1 �:1 l•1 S:1 &1 7:1 �:I <br /> S�lope <br /> 0 9A l0 i0 60 7.0 7A l0 S.0 �60 7.0 lD <br /> � 1 3A l37 53L 63! �y 2.9t 3.t5 �.76 S.K iS1 7A3 <br /> 2 �.19 l3S 556 4dt i.11 S.S7 �.70 lS� 5.76 61{ �.90 <br /> 7 330 l5� 5.bt 7]Z Lt6 27S 157 liS S� 5.79 6AS <br /> � 7Al Ui 6]S 7J4 l.72 2N 3.15 �.17 1.N 5.�6 iL6 <br /> S 351 S.m �67 !37 14T1 t61 737 lW �.it 5.19 SJl <br /> � 3i6 5.76 7.l{ 9�t lZOI � 7.51 3.Z3 3.6 4�l 1.97 SAl <br /> 7 �JO 556 �.bi 10.t� 1777 2N 7.12 7.70 � l70 S.0 <br /> � ).% SJ/ !31 Il5! 15.91 2.Q xm lA 4GS 4K �J! <br /> f 411 L2S 9.W 17D� 1l.92 2.76 241 7.�5 3.90 u0 �ib <br /> 10 �� LO IOA t5.00 2337 231 286 311 7.75 {.12 4.M <br /> ll �.Y 7.1� 11.11 17.65 ]4V 21b 27! 3.23 161 7.95 t16 � <br /> u «p 7.f9 1250 ]l.0 t3Ta 22S 270 �.12 1�9 3.l0 IDI <br />