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G. DOWNSLOPE ll1x�. Wll�'�l�H ' � <br /> 1. If landslope is 3% or more, subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe for ' " ' <br /> absorption: ; <br /> ��ft-1�ft =��_ feet � 1 <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 l.t� feet <br /> b. Multiply rock layer width by landslope to determine drop ,,,,,� <br /> in elevation; Slope Difference �'�� <br /> �x�_% y 100 =�_ feet �-� <br /> c. Add depth of clean sand depth of clean sand for �"� ��-��-�• <br /> separation at upslope edge (2a) to depth of rock layer to �i�.�'"}'�" <br /> rock depth and the depth of cover to find the total mound °°���'°�, <br /> height at upslope edge of rock layer; <br /> �, c7 ft + 1 ft + 1 ft = ?. c� feet <br /> d. Enter table on page bottom with landslope and upslope <br /> dike ratio. Select dike multiplier of 3 •��� <br /> e. Multiply dike multiplier by upslope mound height <br /> to get upslope dike width: ?.c� x �'.-t ; _ � feet <br /> f. Add the depth of slope difference (2b) to the upslope <br /> height to get the downslope height <br /> �3.0 +.�_= 3,y feet <br /> g. Enter table on page bottom with landslope and <br /> downslope dike ratia <br /> Select dike multiplier of y .� L <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:�_ x 4. � = I � feet <br /> i. Compare the values of step G.1 and Step G.2.h. Select the <br /> greater of the t�vo values as the do�vnslope dike width; <br /> 1�l feet <br /> j. Total mound width is the sum of upslope dike Rak��a`w�a�i;�1Q_'''�'�':..���:.��io�'�ew�a�,;�p_�'�`:..�;:.�;::. <br /> width plus rock layer width plus do�vnslope Kock Bed Length �� <br /> dike width; �:�,,':`�'�:::.��. � .-.. � . . �� ���������������������� .�.��.....�:::::��?,:: <br /> [::::.:::��::::;:::::�::::::::::::..:::: :...:.:::::..:::...::•.::.:.:•.::�.::.::�.::�.:: ::�:::�.:�:�:1:�:::� <br /> �_ ft + /o ft + �� ft = ?�_feet lipslope Dilce Widch,0_ •.;Upslope Dike bVidth1� <br /> k. Total mound len th is the sum oE u slo e <br /> g p P <br /> •`i:: Downslope��Dike�1Nidth��_��.� :...: <br /> dike width plus rock layer lengtlz plus <br /> u slo e dike �vidth; <br /> P P <br /> _�J ft + _�� ft + ;:;� r"t = 454� feet �.:�:. .::•::��� _� <br /> G. r�,.�.;_e:.,.r. <br /> 1 � + ,C�c� _}_ -1 ,7 - ,a� /o�L <br /> owns opc ps opc <br /> 3:1 4:t 5:1 6:1 7:t 3:1 4:1 5:1 6:t 7:1 8:1 <br /> %siope <br /> 0 3.0 4.0 5.0 6.0 7.0 3.0 4.0 5.0 6.0 7.0 8.0 <br /> I 3.09 4.17 5.26 6.38 753 2.91 3.8� v.76 5.66 6..i4 7.41 <br /> 2 3.19 4.1i 5.56 6.82 8.14 233 3.7C 4.�4 5.36 6.14 6.90 <br /> 3 330 4.i: 5.5A ?.32 �.� 2.75 3Si 435 S.OR 579 6.45 <br /> _C 3..1 :.�E -. 5.25 ;.59 _.,_ � �_6� �3..� :.1' 4.Fi: �_46 6-06 <br /> .S_- . ..� _3. .. . �.�) 6.6? �5� ...," <<,� 3.3� :.tS; :.F� 5.19 .i.71 <br /> ..b 3.6e 5.26 7.74 S.3S ,_.. __ 3.'v" 3.65 4.41 4.93 5.41 <br /> 7 3.FS0 S.i6 7.69 t034 13J3 2.4fi 3.12 370 4.I3 470 5.13 <br /> 8 3.95 5.68 8.33 1154 15.91 2.32 3.03 3.57 4.05 4.49 4.88 <br /> 9 4.11 6.2i 9.lJ� 13.(M 1&92 236 291 3.Qi 3.90 430 4.bi <br /> ]0 429 6.67 ]0.0 15.00 2333 2.37 2.&/> 3.33 3.75 412 4.43 <br /> 17 S.CB 7.16 I1.11 7Z6.i .._ 2..0 ?7d 3.23 3.61 39� G26 <br /> 12 5.6� i.F9 1v0 '_'..C3 ,_.,-.- _._. 2.-0 3.;2 3.:9 3-''� 4.Q9 <br />