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� . , , <br /> G. llOWNSLOPE DIKE W1UTH <br /> - 1. If landslbpe is 3% or more, subtract rock layer width froin <br /> adsorpHon width to obtain minimum downslope dike toe <br /> � ��ft- I D ft = / D feet <br /> 2. Calculate Minimum mound size based on gec�metery: <br /> a. Determine depth of clean sand fill al upslope edge of rock <br /> layer: Separation ____� feet <br /> b. Mulkiply rock layer width by landslupe � � ioo�cav�r <br /> to determine drop in elevadon; 1 loec Ror .d , <br /> Slope Difference s•a•r.uo� ' t�:t <br /> _LQ_x_�% + 100 = _� feet : Slop�C71tt�r�nu �t <br /> UDslope Wldth <br /> c. Add depth pf dean sand for separad�n (2a) �r��e <br /> at upslope edge, depth of rock layer (1 foot) to depth of R°`��d we`cn Downelope Width <br /> cover (1 foot) to find the mound heighl at the upslope edge �--����e <br /> of rock layer; <br /> I ft + lft + lft = _� feek <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of �. 03 _ <br /> e. Multiply dike multiplier by upslope riiuuild height ��o <br /> to find upslope dike width: �_x _3,0.3 = �� feet <br /> f. Add depth oE clean sand for slo�e difference (2b) at <br /> downslope edge, to the mound lieigilt at the upslope edge <br /> of rock layer (2c) to find t�le downsl��e heiglit; <br /> __�___ft + �' ft =��feel <br /> g. Enter table with landslope and downsl��pe clike ratio. <br /> Select dike multiplier of S 8c� <br /> 11. Multiply dike multiplier by downslo�e muund heigllt <br /> to get downslope dike width: �.� x s,g� - _�_ feet <br /> i. Compare the values of step G.1 and Ste�� G.2h Select the <br /> greater of the two values as the aownslope dike width; <br /> a3 feet �^__--- <br /> f 'Upslo a Wldth � <br /> j. Total mound width is the sum �f E _ ;; ��,..� i <br /> upslope dike (G.2e) width plus rock y3=sy' � ' <br /> s. Rock B�d Wldth ! <br /> layer width (D.2) plus a UDslop�Wldth -�r••� <br /> downslope dike width(G.Zi); ; -�'"� �D'�°°'W�°� <br /> � V 1.��.�� <br /> /o ft + �� ft + �_ ft = y�_P ee � �*1.�4wn,��.. f��t.,�� <br /> �'rde: <br /> k. Total mound length is the sum �f � �W�_��p f�tdth ` ' ; <br /> upslope dike width (G.2e) plus rock layer � �I ; <br /> length (D.3) plus upslope dike widtli (G.2e); ` ' ; <br /> .�,�ft ++�3 ft + i a f t = _�_ feet � i <br /> � ; ; < , ; <br /> Tota1 L�nyth{/� <br /> UWOS OpC �� <br /> a:� �:i s:� s:� r.i �:i ps ope <br /> 4:1 S:1 6:1 7:1 8:1 <br /> '.�bpe - <br /> a 7.0 4.0 5.0 6.0 7.0 t.0 /.0 5.0 <br /> I 3.09 t.17 516 5.]8 7.53 6.0 7.0 B.0 <br /> t.9t 3.85 4.7R 5./� 6.51 7.�1 <br /> 2 7.19 4.35 5.56 6.82 8.11 7.g3 3.;'� �Sq 5.36 6.14 6.90 <br /> 7 JJO 4S4 5.88 7.72 A.86 2.75 3S7 !35 5.0lt <br /> 4 ).�1 4.76 6.15 7.89 9.72 ).GB 7.i5 4.t7 4.84 5.� 6.45 <br /> � ISJ 5.00 6.6� eS7 5� 6.0t <br /> 10.77 ?.61 3.33 4.IA 4.62 S.I9 5.7� <br /> ry ].66 516 7.1A 9.38 i2.q7 1.54 3Z1 J.85 I.tl �.9J SA1 <br /> ' �� ��� lOJ4 13.7J 2.48 3.70 4.27 4.70 5.13 <br /> 8 �.� 5.� S.� lIS1 15.91 2.4I 3.W 3S7 t.05 4.49 �.ga <br /> 9 13.01 18.92 3.45 3.90 4.30 1.65 <br /> 10 �.29 6.57 10.0 I5.00 2�J� �.J! 2.86 3J3 3.75 �.12 IAI <br /> il 4.N 7.1� 11.11 17.65 )0.�3 2.26 278 3S3 3.61 3.95 116 78 <br /> i2 1.69 7.bD 12.50 21.�3 4�.75 �11 2� 3.12 J.49 <br /> J.80 4.08 <br />