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G. DOW�TSLOPE D�WIDTH � <br /> 1. If landslope is�'o��alore, subtract rock layer width from <br /> � adsorption width to obtain minimurn downslope dike toe <br /> -� a�•� ft-�_ft =._1�feet <br /> 2 Calculate Minimum mound size based on geometery: <br /> a. Determine depth of dean sand fill at upslope edge of rock <br /> layer: Separation l. 7 feet <br /> b. Multiply rock layer width by landslope r reo�co�.�. <br /> to determine drop in elevation; ' � reoc ao ea <br /> $IOpe Dirfe7'eriCB S�peretlon fe�t 1 <br /> X °�o y 1�� _ ��� feef s�opt o�t��ranee�_ et <br /> �_ �_ uvsiope wiacn <br /> c. Add depth of clean sand for separation (2a) �-f�et Ro�k e�a w�at� <br /> at upslope edge,depth of rock layer(1 foot) to depth of �r�e� oownsiove w�atn <br /> cover (1 foot) to find the mound height at the upslope edge -�-�eet <br /> of rock layer; <br /> l .'7 ft+ lft+ lft= 3,� feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 3.�t S <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: 3.� x 3��S_ _��feeE � <br /> f. Add depth of ciean sand for slope difference (2b) at <br /> downslope edge,to the mound height at the upslope edge <br /> of rock layer (2c) to find the downslope height; <br /> 3.� ft+�_ft= 4 - 1 feet <br /> � g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of y .� � <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: y. I x�= a� feet <br /> i. Compare the values of step G.1 and Step G.2h Select the <br /> greater of the two values as the downslope dike width; _ �_ <br /> ::>::<.;>;:: <br /> .::.:::::::.::::::::.>;:.;;:;.:�:;.::.:: �..:::::.:.:::.:.:::.:::.:::.�:::..�.::.::::::.::.�::..:::. :. . <br /> .:;::::::,>::::::>::>:�»:<>;<:<�::>;:::>::;>::::�>::::>:<::�>:<:»»::>::>::>::><:::::<::>:::� <br /> a� feet ::�<:��.:<.::;.>:.::.:::.:.;:.».;::.:::::.;:.:.;::.::.::.;:;.::.;:.::.;:.;:;.;:;;.;;:.;;:.::::.:: <br /> :>:::>��u''itoli'ti�ein:•.`::�:::,;,.;;::,.::::<:•: <br /> . D D '•.:i::�::;%.2::::%::•'•::':::%:::;::ti:.;;:;:�:;%.;:%�:r:'`::::i:::�::�:�:;.i:'':::::: <br /> `••;•`:•,\•'•?i$: ::;r,::;:::;:•`�c}.':•.?•,•.•.�.;::M1:::.i.;::::::::::.:::::.:,:.::::.:,:::::::::::... <br /> ��f��t :{::�:::x•:�.::;�;�.;.::;..q;::::<:�5';i::;:;•>:;•::;:::;:;�:::�<':�:��:::::::'<;�2:�::;. <br /> Total mound width is the sum of ;;:.�:.���:,.:::..:::..::...:.k. �a���;�:>>; :<;.n:Y:;::;�,:�v�<>>>:rf::<,.<::::<:::;.<:.x.;;::.:;:.;:;:.;»:: <br /> .... <br /> . :::: <br /> :�.:, <br /> �, :;.:. <br /> ::.. ..,�,�,.�:;.x.,.......<...�.�....................................::::.�:.:..;::.:.::.;:: <br /> :.;.: <br /> ::.....;...:..................... . <br /> .:;u.;:F;: ;�vr:;;:..;.;::::.:;; <br /> upslope dike (G.2e)width plus rock ;::;�:,.>.::: �+.t.::.�:. ::.::.: <br /> v�:h:;:� :i::.:::;::>:::>:>:<�:::::::: <br /> �<�•'�'± Roe� •a w�ocn <br /> ••. .>..� <br /> :.•.�:,,., ,. . .. <br /> ....:•�<o;�::::.:::: ' �p�� •x%:i;;'.<;:i::;;;:;:::: <br /> ...... f�tl . .. <br /> layer width(D.2�Pl� o UDS Ov i Wta[II UDCIOD�M10t1 <br /> � �t��t ��test <br /> �p ::co's::ii�.:•':� .;::Y:<'t':;;i:.;.;:t::y;: :i;:i:::z-i's;:�'s;;.:;•»:•;:�::;.;;r::.x: <br /> y� .•:�:.. ;:'C�:�i�.+:'•'.<::>.:•g :.�r.•. :%a:'�%:...•.,�::::..�.•::::::::..�: <br /> downslo dike width(G.2i); - :�.,..:::�.:�....>:;;<:;.,�.:.. �.:�:::;:�::::::..,.�:... <br /> 1 <br /> � O .,.:t....::�w.i .v..;iM1X'.'•�J:;:tii�i,��. <br /> ..w:n;;{.iii:iw:::. <br /> ..\..:...n <br /> .�i}.4:•. 4u:Qt...........:. <br /> .i'v}i}i::::::::ii:.ii'.:. •.:1.v.r...,...v...........:::.:.:�.;: <br /> ...P.iiii:::'.......... <br /> O <br /> .;�y.}:iL?�::C <br /> � � <br /> �'�Sv::',:v:��'� ...��i:::<:{.+:;ii;'r;:::+'..y::,v;:�i:;:;::;;:;�i:ii::i:Gii?R""r::iii:'?;':::;`;: <br /> + - feet <br /> ft o ft+ o ft <br /> a <br /> , <br /> �� <br /> � �� <br /> ���lwns i;o>;s::ir i c i n�:�>E:z:<�;�_;;�?;;':<:�>;�;`::;;:<:>:>«'��:%E>?>:': <br /> <:�Do <br /> ...........:.............:........... <br /> y <br /> 3 <br /> D <br /> um of <br /> k. T tal ound len is the s ::<:::€:>:;'::«:��:�::<: <br /> o m <br /> � <br /> •>:c:: <br /> �Z <br /> test <br /> `:$S: f <br /> a <br /> <:'#:i;::::i:::<::`:`:;x:''''s:'::'::>i4�ii::i%::i::i::>�:"'<:::�:''i`'%:`ii?�:i?;:''' <br /> lus ro 1 er <br /> u 1 dike width G.2e ck <br /> so <br /> ( ) ::::.{»'>::�`<;«''<::«:::,;>::�:;<::::��::::<:::>:<:::>::>::<:::::::<:;<:>;::>:<::<:»::«:>::>_:<:>:<:><>;::.::<:::»:<: <br /> P Pe <br /> P Y <br /> ::::::>��::::�<:>:::::::::::::::::::::.::<>::�::<:::::>«:::::>::�:::<:<::_::>:«::::<:>< <br /> 'k wi th .2e • <br /> ;:YSjiiti}r�:�}if}:�i�<•i�uii%:::;'.1'��ii'4i:i':::: <br /> . u e di e d G <br /> �:. :::::.:::;:.;:::: <br /> len h D 3 lus slo ` ����������� � <br /> ( ) <br /> ( ) , <br /> � <br /> P P P <br /> <;,..< <br /> � <br /> ) - <br /> 3 - <br /> + + t f t <br /> ft � ft <br /> f ee <br /> �_ 1�- <br /> 4s► <br /> a.o + SS t dp 0.S :.::._.:�5;:;._.;:.::.;: <br /> Totet L�nptn <br /> wn ope ps ope <br /> 3:t a:i s:i 6i �:i 3:� a:i s:i �� r.� a:i <br /> s.� <br /> 0 3D lA 5.0 40 7.0 3.0 �.0 5.0 60 7.0 8A <br /> 1 3.W L37 a�6 638 �.53 Z91 3.8i 4.76 5.66 bSt 7.�1 <br /> 2 3.19 l35 a56 482 8.1� L83 3.70 t.5t 536 6.1� 6.90 <br /> 3 330 454 SBB 7.32 8.86 u S! t.35 5.06 5.79 6.15 <br /> --:<;,, �--�'u----� �5-.._�._2.l9_ - --.,9T�___ ._26E_____�.lS �17 t.at SA6 6D6 <br /> �� 5 353 SAO 6.6! 857 1077 261 333 4.OD 462 5.19 571 <br /> 6 316 5�6 7.1{ 93t 1207 7S4 3.23 3.85 L!1 �.93 S.tl <br /> 7 3d0 556 7.69 lU3! 1373 Z1d 3.12 3.70 4.D 1.70 513 <br /> 8 3.95 SB{ 833 115� 1591 2l2 3.QI 357 lnS �A9 498 <br /> 9 �.11 6.75 9.09 13.W 18.92 236 29{ 3A5 3.90 l30 4b5 <br /> 10 419 6.67 I�A 15.OD 2333 231 2.86 333 3.75 4.12 4M <br /> Il 4A8 7.7� 11.11 17.65 30.43 21b 278 3.23 3b1 3.95 4?b <br /> 12 I,b➢ 7.69 1250 21A3 �375 2Z1 27D 3.12 3.49 3.80 �.OB <br />