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G. � LUUWN SLUi,� Uli« W lli l ti <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 /> �e.'1 ft-�Zft =_�_feeE ( <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 , O feet <br /> b. Multiply rock layer width by landslope to deterinine drop „�� <br /> in elevation; Slope Difference ;,�,a,� <br /> /o x�_% = 100 = , L� feet ���,�._ <br /> u,.�.Wm� <br /> c. Add depth of clean sand depth of clean sand for ��... �I.� ����.�.�. <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 °°''�%"P`"'"" <br /> `T�' �_ <br /> height at upslope edge of rock layer; <br /> /, v ft + 1 ft + 1 ft = �'� feet <br /> d. Enter table on page bottom with lanuslope and upslope <br /> dike ratio. Select dike multiplier of < ,-''; <br /> e. Multiply dike multiplier by upslope mound height <br /> to get upslope dike width: � .o x _ = i � feet <br /> f. Add the depth of slope difference (2b) to the upslope <br /> height to get the downslope height <br /> 3.0 +�_ '�.� feet <br /> g. Enter table on page bottom with landslope and <br /> downslope dike ratio. <br /> Select dike multiplier of s, � C. <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:_ , t� x ,�;� -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 �vidth; <br /> /� feet <br /> j. Total mound width is the sum of upslope dike IZock.Bed�Width.�ID���.•���.��;'.'•:.`�%PSlope�Dike�Width1��������:;:�.;:;•: <br /> width plus rock layer width plus do«-nslope - � <br /> '• �• ' K«k l3ed•Length.. ..�:�l► <br /> dike width; (..�.�::i���::_�:;-.-.�.�.�.�.-.�.�.�.�.,:� <br /> F:.. . 1 . . . . . . . <br /> � ... <br /> f:�:�::��-::�:�:�:�.�::::�::;:;::�:::�.:::�..:. <br /> �� ft + ��ft + �_ f t = 3� feet �;pslope P.ke Wideh��_ �':;•[:pslope�Dike Width�_ <br /> k. Total mound length is the sum oF upslope <br /> dike width plus rock layer length plus �`����= �������'ake�'w�a�t;��.:�g�.:.-.`":.`: <br /> u slo e dike �vidth; <br /> P P r <br /> � lt r (O� lt �' l d__ �t = v`i ;�'F'� `, `:..To�a'.Le^.�::-..:•�T:.�: <br /> i <br /> �� '� Ij � '�" /�� vi � �� � . <br /> t <br /> owns op� PS o� <br /> 3:1 4:1 5:1 &1 7:1 3:1 4:1 5:1 &I 7:1 8:1 <br /> 9L slope <br /> 0 3.0 4.0 5.0 60 '.0 3.0 s.0 5.0 6.0 7.0 g.p <br /> I :.G, 4.17 5.26 6.�t3 7a3 :.91 3.�.= 4J6 5.66 b.i: ?.+� <br /> 2 3.19 3.3i S.S6 6.82 8.1d 2.53 ;.?0 dS4 536 6.I4 6.90 <br /> 3 330 3.Si S.dB 7.32 8.1+6 ?.'� ?.=? 3.3� 5.(kl 5.79 6.35 <br /> _ 3.»1 <.Sb 6.?_-i ?.bd 9J? _.6i _.�- 4.17 <-J: . . 6.06 <br /> ` 3�3 �.!ki e.d: 5.�,- :0.77 _. . -_ ..ln :.c: ii9 =?1 <br /> _6_._--__. 3.66. _ .� 5:6' 7.15 9_v 12.07 ?.�: �3.'v� 3.55 <.37 4.93 5.31 <br /> 7 -3.80� . 556 7.69 1034 13.73 2.:5 3.12 370 4.Yi 6.70 5.13 <br /> 8 3.95 S.SB 8.33 1154 15.91 2..2 3.03 3.�7 {.� 4.49 4.gg � <br /> 9 3.11 625 9.09 13.C4 IS.92 ?.36 Z.?3 3.4i 3.W 5.30 4.6i <br /> 10 4y 6.67 70.0 IS.JO 23.33 ?.31 2.% 333 3.75 1.!2 4.SA <br /> 11 4.G8 7.14 ]111 17.05 30A3 _.16 _.?c 3.Zi 3.61 3.9� :�6 <br /> ]2 4.69 7.64 i250 _..._ .;.;5 _._. =.7„ 3.12 3.:9 3.&� S.�g <br />