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' G. L�OWNSLOPE DIICE WIDTH <br /> 1. If landslope is 3% or more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> �ft-�_ft= 1 � feet <br /> 2. Caiculate Minimum mound size based on geometery: <br /> a. Determine depth of clean sand fill at upslope edge of rock <br /> layer: Separation l.D feet <br /> b. Muldply rock layer width by landslope � reoc co�.�. <br /> to deterinine drop in elevation; : root ao sa <br /> Slope DirfB1'e11Ce Seperetlon `te�t <br /> X 1 %'--IOO = feet SIOD� Dfiterence �� e� <br /> � �t_ � UDslope WIOt� <br /> c Add de th of clean sand for se aration (2a) �reet ' <br /> P P Rock Beo wtOtn <br /> at upslope edge,depth of rock layer(1 foot) to depth of �r�et DownsloDe W1dt� <br /> cover(1 foot) to find the mound height at the upslope edge ��eet <br /> of rock layer; <br /> �.O ft+ lft+ lft=�0_feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 3.a`5 <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: �.o x?„�_�_ feet . <br /> f. Add depth of clean sand for slope difference (2b) at <br /> downslope edge,to the mound height at the upslope edge <br /> of rock layer (2c) to find the downslope height; <br /> 3.0 ft+ .�ft= 3.b feet • <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of 5.�to , <br /> h. Multiply dike mtiltti�iier�by dowr�slope mour�d height~ <br /> to get downslope dik�width: ��x 5��: _�_feet <br /> i. Compaze the values of step G.1 and Step G.2h Select the <br /> greater of the two values as the downslope dike width; <br /> �� feet , . ::.::. <br /> �� � :UDSIODB M1AtD ....� . �- <br /> t <br /> •et ;i:?':::E:z<;:::;;;':i::i;E:::::ii;:::;'E::;i?;;i::::i>::i`i:;;;:;:;;;:�::ii';:';::;;?;i;E�;�Ez>;E:;:i: <br /> . . ��:�>�;:>:;�:::::::;: <br /> . f >;:::::::::,.;;:>;:: <br /> i the s <br /> um o <br /> und <br /> width s <br /> al mo <br /> )• <br /> Tot <br /> <:»>;:>::>::>::>::>::>....................................... ::::.::.::::::::::. <br /> I115 T'OC�C <��:>�i>�< ock e o w�atn <br /> upslope dike (G.2e)width p g <br /> L )o�n�i <br /> layer width (D.2� PIl1S e uns�oQa��i;in uos�oo• e'et� <br /> . . . '; _14Z ,.:::..:..,::..:.:. .:..........::::..:::::......:...::::.::...:...:.:.:.... <br /> lo <br /> dike <br /> �ndth G <br /> .21 ' - <br /> wns ) <br /> do ( , <br /> 0 <br /> d� <br /> Pe <br /> 0 <br /> �>:;»'::>:::::' <><;`>::<:<:<.::<;:<::::s::r����:::':< <br /> :.;:<:::>::>:::.:<:::::<:;:�>:::»>:::>:>;:;>;:::�:>:.::>:;::;:;:::>;::;::;�>�: <br /> _ � <br /> �.::::::::::::..:::::.�:::::::.:::::.::::.::.::::::>;<::«>;::>::::>::;::»:;::;:.><»::::;::,:.;:;:::>;::::<�:::;:::;:> <br /> + f - <br /> feet M �: <br /> -��- <br /> ft <br /> + <br /> �tQ_ <br /> ft <br /> t <br /> �- <br /> »:<::vr������n�:`>�<:;:<5'<:::�:::>:<�::>:';;:;::;:>:::';;`:'�.��::;���:.<:<; <br /> �::::::.:::..:::.�.�:�::::.�:,::.�:..�::�:::::.::�:.:::-:.:� <br /> � :..:.::�:::::::::.�::..�.�:.::.�::,:.�:::::::::::.::::.:..., <br /> �i�I Down5loD• Ot .. <br /> um f � et : <br /> o �<:':>::>:::::»:''<:><>:>::>::::»:::::::�'::'[::'::;:::>::»::? e <br /> 1 n is the s ............._.................__.... <br /> k. Total mound e :>::>;::::::::<:::>:<::;;::;::::»::�:::<:::<:::;>::<>::<::;.:> <br /> .:...-.�-:::::::::::::::»,<:>::>:<:>;<:»:>»»»>;:>::::»;::>::::,.,;<;; <br /> � ><:::><;<:>::;»>::>::>:<:>::»<:<:;:«:::;:::»::>::::_;..... <br /> k la <br /> r <br /> r e <br /> 'd <br /> .2e <br /> lus oc <br /> 'k wi th G <br /> u slo di <br /> e <br /> ( ) <br /> P <br /> Y <br /> P <br /> Pe <br /> >.::<:::::::;>:.;::::».><:::<:::>:.. , ..:::::::..:::. <br /> 'ke width G.2e • <br /> di <br /> u 1 e ) <br /> . lus s o ( <br /> D , <br /> le <br /> n 3 <br /> ( ) <br /> .. . :;;.::;;;;...�;:. <br /> � P P P >::::::::�:::::::;.>°::<:>:>:::<::::::::::::: ::;�.::>::»:::�:;> <br /> �Q-ft+�ft +��ft= �`� feet : . ..:..: ...... ' : <.:: .. ,:: ... ::. <br /> :. ;. <br /> - s�K�- <br /> )�7 t '�`� t 1� � ���' TotelLenptn'IO(e�- - <br /> own ope ps ope <br /> 3:t �i S:i 5:i �:i 3:� a:t s:i si �:t a:i <br /> x alope <br /> 0 3.0 �.0 �.0 6.0 7.0 3.0 3.0 5.0 60 7.0 8.0 <br /> 1 3.09 417 i.26 6.38 7.a3 291 3.fli 4.76 �.66 b5d 7.41 <br /> 2 3.79 635 556 Gffi 8.t3 2.ffi 3.70 456 536 614 6.90 <br /> 3 330 CS� 5.88 7.32 6.8c 2T 3S7 435 5.08 5.79 6A5 <br /> 4 3.d1 i76 675 �.89 9.72 268 3.4i d.17 6.Sd 5.66 6.06 <br /> 5 353 5.00 ' 667 857 lO.TI 2.61 � 4.00 6.62 5.19 5.71 <br /> 6 3Xr �.?b 7.14 938 1207 ]...iC 3.73 3.85 l01 6.93 5.67 <br /> 7 3�0 �56 7.69 1Q3��-- 13.73-----£39---_..'-"-3.12 3.70 d23 6.ro 5.13 <br /> 8 3.95 5.88 833 1154 1591 Z42 3.Qi 357 4.Cb 4.49 4B8 <br /> 9 4.11 6.25 9.09 73.03 18.92 Z3o 296 3.45 3.90 d30 4-65 <br /> t0 4.29 667 10.0 15.00 23..i3 2.31 286 333 3.75 4•12- 4.4d <br /> Il 4.48 7.14 11_1] 17b5 30.33 226 276 313 3.61 3.95 4?b <br /> ]2 4.F9 7.69 1250 ZI.C3 43.75 ?:1 Z70 3.12 3.49 3.80 4-OB <br />