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G. � DOWNSLOPE DIKE WIDTH <br /> � 1. If landslope is 2.9 % or less adsorption width inculdes both upslope and <br /> downslope widths <br /> 2. Calculate Minimum mound size bsaed on geometery: <br /> a. Determine de th of clean sand fill at upslope edge of rock layer: <br /> Separation � feet <br /> b. Multiply rock layer width by landslope � �°°` `°�•r <br /> � root Ro •a <br /> to determine drop in elevation; <br /> � S�perotlon �_ f��t <br /> Slope Di�ference � S�op• Dlff�r�nt• t <br /> �4 x L%+ 100 = '�feet uo� �. wio�n <br /> c. Add depth of clean sand for separarion (2a) '•" <br /> Rotk Bt0 W�GtD <br /> at upslope edge, depth of rock layer (1 foot) to �� �••� oow � o.w+a�� <br /> �..� <br /> depth of cover (1 foot) to find the mound height at the <br /> upslope edge of rock layer;�_ft+ lft + lft = s.� feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of r - 7 0 <br /> e. Multiply dike multiplier by upslope mound height to find <br /> upslope dike width:�:Z4x .� _ �feet <br /> f. Add depth of dean sand for slope difference (2b) at downslope edge, to <br /> the mound height at the upslope edge of rock)ayer (2c) to find the <br /> downslope height;��ft + .",t ft = .,;=�feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of y �. � ,� . <br /> h. Multiply dike muldplier by downslope mound height to get <br /> downslope dike width: 3- 2 x `�•3S" _ �3" q�eet <br /> i. Minimum mound width is the sum of upslope dike width plus rock <br /> layer width plus downslope dike width; <br /> ll- I ft + � ft + � ft =� feet �,,, .W„�� <br /> j. Subtract the minimum width (2.i) from the �''•� <br /> adsorption area (F.4) to find the additional Ra�r B. N�a�„ <br /> downslope area for adsorption s `�`�'�"' <br /> UD�IOD�W�OIn UDt10 �Mi' <br /> � �� ft-��ft = � � feet ; -�"•` ��°, <br /> k. Add the additional width (2.j ) to the � <br /> downsolpe width and recalculate oow�•�oo•w�a�� <br /> the total width - � ����� <br /> �ft + �o ft + i J, ft = � feet <br /> 1. Total mound length is the sum o f ' <br /> upslope dike width plus rock layer length ' <br /> plus upslope dike width: Totai L�ngtn -7 7/ <br /> �� ft + li ft + >� ft = � feet <br /> uwns ope ps upe <br /> 3:1 L•1 5:1 i:l 7:1 3:1 �:I 5:1 kl 7:] �:1 <br /> 7��bpe <br /> 0 3A �.0 5.0 60 7.0 �.0 �.0 5.0 6.0 7.0 !A <br /> 1 )AD �.17 5.26 6.3! 75J 291 ].d5 �.76 5.66 651 7A1 <br /> 2 7.19 �.]S 556 682 �.1� 2p 3.70 �.5� 5.�6 6.1� 6.90 <br /> 3 330 �t�- S.B! 7.J2 !.!6 275 �'l3T� �.15 5.08 5.79 6A5 <br /> ! 3A1 �.76 i25 7.89 9.72 2i! 3.15 �.17 �.Bt 5.�6 6.06 <br /> S �S7 5.00 6.67 �57 IQ77 2.61 3.3J {.OD �.62 5.19 5J1 <br /> i �ib S.Z6 7.11 V.]! 12W 251 7.23 7.L5 �.11 �.91 SAI <br /> 7 ]d0 556 7.69 10�{ 1�.77 2�8 3.12 3.70 �.2) �.70 5.13 <br /> e �.�s s.ee e.� i�s� �s.vi Zu �.m �s� �.� �.�v ��e 39 <br /> 9 1.11 6.15 9.OD 1).0/ 1 a.92 2J6 :.9/ �.15 3.90 ��0 165 <br /> 10 �29 6.67 l0A 15.00 73J7 I31 2B6 ].33 ].75 �.12 IM <br /> 11 �.18 7.11 ii.tl 1�.65 ]O.0 2.]5 2.7! 7.27 3.61 �.95 �lb <br /> 12 �6N �69 1250 21 A7 �3J5 2.21 2.70 3.12 IAV ].10 �.� <br />