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G: DOWNSLOPE D�WIDTH <br /> 1: If landslope is���aiore,subtract rock layer width from <br /> � adsorption width to obtain minimum downslope dike toe . <br /> -�'" a�.� ft- �o ft=�_feet <br /> 2 Calculate Minimum mound size based on geometery: i <br /> a. Deternune depth of clean sand fill at upslope edge of rock � <br /> layer: Separation /. � feet <br /> b. Multiply rock layer width by landslope '�+°°�c°"•�.. <br /> to determine drop in elevation; . : <br /> �1 foot Ro ed <br /> Slope Differe7lCe seperatton 1� :�ti�t .�: :' ::: � <br /> /0 X � %i 10� _ , � feet Slop�Dliterenee� et <br /> Upslope W1Ctn <br /> c Add depth of clean sand for separation (2a) -1L teet Rock Bea WIOt� <br /> at upslope edge,depth of rock layer(1 foot) to depth of �feet oowns�ove w�atn <br /> cover(1 foot)to find the mound height at the upslope edge --�° -leet <br /> of rock layer; <br /> 1.3 ft+ lft+lft= 3.� feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 3.3-3 <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: 3 3-� x 3 .3 =_�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 ft+�_ft=�feet <br /> � �-- _� g. Enter table with landslope and downslope dike ratio. <br /> '� �Select dike multiplier of 5.o <br /> h Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: 3.� x�_�_feet <br /> i. Compare fihe values of step G.1 and Step G.Zh Select the <br /> greater of the two values as the downslope dike width; _q o '_ <br /> f <br /> >:::<::>:�.::.:: <br /> /�i <br /> ee <br /> t <br /> ;:;=:j{ii::i:i$:+i•:•,:t:ti:{:'•:i:?:•ti�':::::::•;.�L;:;}:;:;i::•:i:..�::::::iiii <br /> ' .:v:0::::::':.}xv:.::::::::::•.•:•.::.1w::.i:v:::::..:::.�. <br /> i�'�:<:i?�:?�ii:.. <br /> >:::11DS10DY.W10tt1•':�3:i2�`..............:•:::....,. <br /> •::J>::;:>.yc•:+s::;:::'::y:::�:�:::2'r::;`::::;:>;:;::s^::;?,':?+:Y•'::;:s:?;:. <br /> •6;.>.:.x::••.;��:.,::...;:_::;.:•::•. <br /> � �L fe�t <br /> �:::3::;;:�r:.`;:;::;:;;:`%.::::;....:...:.:•.::::......:..�..;.:.:. <br /> ..�4•n,e,:.•.W??:•:vvv...u..;,-:.,�:.:;::.�::v:vr <br /> II10L1II 1 UIIIOf ...x:..... <br /> :••:>•»:•::z::::::. .. ..,.. <br /> '. Total d width s the s ::.::�;.:.:'.. .; ..,...... <br /> :;::;;:::>;:��:::::�::,.:u <br /> --�.,� <br /> J <br /> :<::<i=:>�::;::�<��::;;: <br /> u lo dik .2 1 r ck <br /> s e G e width us o <br /> ::::..:.::::.�:;:.:..�::.::.:�::.:..::..:.:: ::::::.::::.::. .......,........ <br /> .:.:.:�::.:::::.:.::: ....::,:::.�..>::.....: <br /> P � � � P ::::�;� ::>`:':��':;:: Rycr e�y wiacn ::::.><:_.;.�:�:r=:`��::: <br /> ::::�:: <br /> layer width(D.2)P1uS a uas�'i'viain !0�r"t uccioo�`'w�ocn <br /> �],. 3 teet :.:;>:::.::�;;�•��s•<�>::�L.raet <br /> . . . � .................... :.:•,t.:•.x..;:.:;:•::.:.�:::::•:::•:::: <br /> .::.a..::.:........... <br /> Q�r��� dike width .Ll :�:;;.i:•:..::..::.::.:e•::.::::•::.:r.:�'•a8' <br /> d G _ :;::s:>;::::�: <br /> ( ) <br /> , ;:::.<::::::.,.�;:::.::;.1::::<::::«:�::.::,... <br /> Pe <br /> 0 <br /> � <br /> ..:::..�::.�.:.::..:,�.:�.,.:.�::. ... <br /> ..:.,:.... <br /> :<:<:. <br /> 0 <br /> ::.:, <br /> - 9 <br /> :�::>k�:<;;::�, <br /> + D - <br /> � <br /> 4 <br /> + <br /> g O <br /> ft ft ft feet <br /> / <br /> � �_ _'�L <br /> '::}»:::<:::::::»�:::::::::�::;:<::<':>;�;�:::::::::<. <br /> � <br /> •:�:wnslo a M atn%�:�:3:�::::;?s;`:z::;.;;:;;;�;:��.;�;;�;:';:l;�;i;%;: <br /> i::::`:::?�Do <br /> o ....:.s......... :::.,; <br /> iC. <br /> T al m <br /> ot ound len i um of <br /> sthes <br /> teet <br /> � �- <br /> ::..:<.•::.:::;..:...:>::<:'::<::z;=>;::>>'::::>:<:>':s:;:`::::::`>:::':::<:::�i� <br /> u <br /> lo dik 'dth . 1 r la <br /> s e wn G 2 us ock er <br /> e <br /> � ::;: <br /> P Pe <br /> ) .::;:<:. <br /> P Y <br /> :.Y;;. <br /> len D. u u 1 'k wi th . <br /> 3 1 s s o di e d 2e • <br /> ( <br /> e G <br /> � <br /> ) ( <br /> ) <br /> , <br /> P P P <br /> i + _ <br /> G� + v <br /> ft ft <br /> � ft 9 feet <br /> -L _L <br /> ..........:.....::.::::.::....:.:::..: ::::..::.�::.:.�.....:.... <br /> :.....::.: ..... . ... . . ..... _ ...:....:....::::.:...........:.:...:. <br /> .. .. . . ....::..:..:::.. .. .�::::..::.:.:::.:<.:.. <br /> /�! t �4� + )�j _ /pL /Ol. - � <br /> TotelLenpt� <br /> OWR OpE p5 OpC " �� � <br /> 3_1 L3 5:1 &1 7:1 3:1 6:1 5:1 il 7:1 83 <br /> L�lope <br /> 0 3D lA 3A 6.0 7.0 3.0 3.0 5.0 60 7.0 8D <br /> I 3.Oi 1.17 3.26 638 753 291 3.85 d.76 5.66 6.51 7.q <br /> ' 2 3.19 l35 556 6.82 &1C 2.83 3JD 450 53b 6.14 6.90 <br /> 3 330 1.5� S.BB 732 &86 � 357 d35 5.08 5.79 6AS <br /> ,,� , d 3.d1 t76 6.8 7.89 9T! 268 �GS L17 d.81 5.16 6.06 <br /> -�� S _ 353_��6� __667_- --857�---]O.T!_ 261 �a�� a.ao asz s.�9 s.n <br /> 6 31b SIb 7.1� 938 1207 � 2.Sd_'---3Z� 3.85 i�l 6.93 5.�1 <br /> 7 390 556 7.N➢ 1036 1373 248 3.12 3A 6.23 1.7p 513 <br /> 8 3.95 SBB 837 ]I56 1591 262 3.Q� 357 �.� 6.49 688 <br /> 9 �.11 6.� 9A9 13A6 18.92 236 2% 3.45 3.90 330 4b5 <br /> 70 f�9 667 l0A 15.00 2333 231 2.86 337 3.75 412 4.�4 <br /> 11 4.�8 7.14 I1.11 17.65 30.d3 Z1b 2.78 3]3 3.61 3.95 4.Ib <br /> 12 tb9 7.69 1250 21A3 4375 221 270 3.12 3.49 3.80 6.08 <br />