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�. vowNSi.�I�� ulx� wiv�rx 'f���c�s�� � ��� . . <br /> 1. If landslope is 3% or more, subtract rock layer width from t , <br /> adsorption width to obtain minimum downslope dike toe for <br /> absorption: � <br /> a�ft-J�Z ft =� feet � � <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 /, s� feet <br /> b. Multiply rock layer width by landslope to determine drop „�,�,, <br /> in elevation; Slope Difference ��a� <br /> i U x "�r % 1 100 = . ?, feet • �-��--� <br /> c. Add depth of clean sand depth of clean sand for UP``°k"��� �:�����• <br /> separation at upslope edge (2a) to depth of rock layer to �����'�"�'� <br /> rock depth and the depth of cover to find the total mound ��R�d�h`' <br /> height at upslope edge of rock layer; <br /> ! • S ft + 1 ft + 1 ft = ?, feet <br /> d. Enter table on page bottom with landslope and upslope <br /> dike ratio. Select dike multiplier of �.S'� <br /> e. Multiply dike multiplier by upslope mound height <br /> to get upslope dike width: ?. � x - .�� = 1 � feet <br /> f. Add the depth of slope difference (2b) to the upslope <br /> height to get the downslope height <br /> �._. 5 +_�= 3.S1 feet <br /> g. Enter table on page bottom with landslope and <br /> downslope dike ratio. <br /> Select dike multiplier of 4 - �y <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:?.� x 4.5� = 1� feet <br /> i. Compare the values of step G.1 and Step G.2.h. Select the <br /> greater of the two values as the downslope dike width; <br /> �`� feet <br /> j. Total mound width is the sum of upslope dike K«k���w��a�h�`_�z_''`�'�:;�:.;U�io�'�e'w�a�h�-i_�`:..�:::�:•:;:�:. <br /> �vidth plus rock layer cvidth plus do�anslope :�:�'��=���������`�� '�'��'���� �.�:::�:::�:�:�.� <br /> ' " Koc l3ed Length . . . .�`-'-!+ <br /> dike width; ��`���� _ �`��� ���, <br /> �:::�•:'.c::::,:::::•.::::�::�.::•:�...'.:::�:?:�•:�':�•:•`�'t�:'.u��5io'::'•i���'via�;�� �Z <br /> , <br /> �_ ft + I o ft + I � ft = ��feet �PS�o���:�w;��,_�� �. p � <br /> k. Total mound len th is the sum of u slope <br /> g P t' '•�:�:• �Downslo.•.�.�Di1ce��lNidtti.���.���.�.��..��'��:�;: <br /> dike width plus rock layer lengtll plus <br /> Pe -�'�-- :•:•: <br /> upslope dike width; <br /> --�� f± + _�4� ft - --- l.� ft = _�Z feet L. •..Tot::l Len�;th..�•2.. - <br /> 1 � -!� �o� -� � � /C7Z � /O2 � <br /> wns op� ps opc <br /> 3:1 d:l 5:1 6:1 7:1 3:1 4:1 5:1 6:1 7:1 8:1 <br /> %slope <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 /> 1 3.09 4.17 5.26 638 7S3 2.91 �.fl5 4J6 � 5.66 6.54 7A1 <br /> 2 3.79 4.3i S.i6 6.82 e.14 2.A3 3.i0 4..i4 5.36 6.71 6.90 <br /> 3_ 330 �S.SI�..._ S.fiA__.. 7.32 5.46 .... . .'"'' ._.°..i:7.� 4.3� � 5.06 579 6.45 <br /> -.-___. 3..1 4.,-6 6.'u i.Sti >.-. 2.i.`i � .,..- 5.1- :.&i �.46 b.Ca <br /> � 3-? S.CO 6.67 ,SS: .,_. �5i 33� 4i.t� :6? �.19 a.7i <br /> 6 3.co 5.'_6 i.7 3 9.3d ;?.U7 2�: 3.23 3.5i 4.41 A.93 5.41 <br /> 7 3.&0 5.% 7.69 1034 ?3.73 2A8 3.12 3.70 4.23 d70 5.13 <br /> 8 3.95 5.88 8.33 1151 15.91 2.32 3.03 3S7 4-(5 4.49 4.88 <br /> 9 4.11 62i 9.(T3 13.(34 16.92 236 2.94 3.4.i 3.90 4.30 4.6.i <br /> 10 329 6.67 ]0.0 15.(a7 ?333 2.31 2.&Fi 3.33 3.7� 4.12 4.43 <br /> Il 4.48 7.14 � I1.71 17.0� 30.43 2.?6 2.78 3.Z 3.67 3.95 4.26 <br /> 1? 5.69 7.69 1?�0 21.43 .3.T Z_t 2.%0 3.72 3.49 3.80 4.Ct3 <br />