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G. �OWNSLOPE I��WIDTH ' <br /> � 1. If landslope is�o �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 dean sand fill at upslope edge of rock <br /> layer: Separation 1. D feet <br /> b. Multiply rock layer width by landslope ' '°°` zo"•� <br /> to determine drop in elevation; ' t rooc ao ea <br /> Siope DiffeJ'ellCe S�paratloa t��t' <br /> x C %y 100 = , 5� feet stov� o�tt�nnee • et <br /> � _�L_ UDs1oDe Wldt� <br /> c. Add de th of clean sand for se aration (2a) ���e1 '' <br /> p P Rock BeC Wloth <br /> at upslope edge,depth of rock layer (1 foot) to depth of �r.�c OownsloDe W1dtn <br /> cover (1 foot) to find the mound height at the upslope edge �f�°` <br /> of rock layer; <br /> ,o ft+ lft + lft= 3.v feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of �.3� <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: ,3a x 3-o =1� feet <br /> f. Add depth of dean 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 /> 3•O ft+�_ft= 3.�� feet <br /> g. Enter table with landslope and downslope dike rado. <br /> Select dike multiplier of S.o <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: S.o x 3.� _ �.�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 /> �� feet �o=� o.���a�� <br /> j. Total mound width is the sum of -�- �"t <br /> upslope dike (G.2e)width plus rock �►, � ? : <br /> Ryck� e a wiacn <br /> /v �r��i ; <br /> l a y e r w i d th (D.2) p l u s e �o= � � ���t�^ ��°i�•;�.i° <br /> downslope dike width(G.2i); J > <br /> �v ft +�ft + ��ft = �4� feet � , ' ' <br /> Downi OD�W�OI� � <br /> k. Total mound length is the sum of 38 �reet <br /> upslope dike width (G.2e) plus rock layer <br /> length (D.3)plus upslope dike width (G.2e); <br /> �ft +��ft+ �o ft = � feet <br /> / `� -t- L 4� + I 4� = 1 O�( /D 4 <br /> Totel Unpt� <br /> own ope ps ope <br /> 3:t LI S:1 &1 7:1 3:1 4:1 5:1 &1 7:1 8:1 <br /> 1��ope <br /> 0 3A lA 5.0 GO 7.0 3.0 �.0 5.0 60 7.0 8A <br /> 1 �A9 1.17 5.26 638 �53 291 3.85 �.76 5.66 6.51 7A1 <br /> 2 3.19 l35 556 Gffi &lt 2.83 3.70 IS! 536 614 6.90 <br /> 3 330 l51 S.6E 7.32 8.86 275 3S7 435 5.08 5.79 6A5 <br /> 4 3A1 l76 6.?5 7.D9 9.T2 268 �l� t.77 lbt S.Ib 6A6 <br /> 5 ;� �� 667 657 10.T1 261 �333 �.00 �.62 5.19 S?I <br /> 6 3.66 S�b 7.1� 9.3a 1207 25/ 32f 3.85 l41 1.93 SAl <br /> 7 3�0 556 7.6A 103t 1377 1�8 3.12 3.70 !2i l70 5.13 <br /> 8 3.95 5.8d 8.33 1154 15.91 242 7.Q3 357 ln5 1.{9 4.88 <br /> 9 1.11 675 9.09 11.0� 18.92 236 29� 3.15 3.90 l.30 t.65 <br /> 10 429 6b7 l0A 15.00 2333 231 286 333 3.75 �.12 4A4 <br /> I1 1M 7.1{ il.il 17.65 30.43 2.7b 276 313 3.61 3.95 41b <br /> 12 4b9 7.69 1250 21.�3 !3?S 221 270 3.12 3.�9 3.80 1.08 <br />