|
G. ,DOWIIISLOPE DII�WIDTH �
<br /> 1. If landslope is 3% or more,subtract rock layer width from
<br /> adsorption width to obtain minimum downslope dike toe
<br /> �" d�.� ft-�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: Separafion 1_�Z feet
<br /> b. Multiply rock layer width by landslope � �eor co�.�.
<br /> �i feot Ro ea
<br /> to determine drop in elevation;
<br /> Slope DiffeTC�ICC S�p0�a11011 �t�l
<br /> �x��%i 100 = , lo feet upsiove w+atn Slop� Dlft�r�nc� .r� •t
<br /> c. Add depth of clean sand for separation (2a) -�r«t R,�k B�a w�at�
<br /> at upslope edge,depth of rock layer(1 foot) to depth of �teet DownsloDe W1GtN
<br /> cover (1 foot) to find the mound height at the upslope edge �'°°`
<br /> of rock layer;
<br /> � /•0 ft+ lft+ lft= 3,c� feet
<br /> d. Enter table with landslope and upslope dike ratio.
<br /> Select dike multiplier of 3.��
<br /> e. Multiply dike multiplier by upslope mound height
<br /> to find upslope dike width: 3•o x 3,� _��,feeE �
<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 /> � �,O ft+ , c� ft= 3,c� feet
<br />� - " g. Enter table with landslope and downslope dike ratio.
<br />` Select dike multiplier of _�,� �
<br /> h. Multiply dike multiplier by downslope mound height
<br /> to get downslope dike width: S.�c, x -z.(' _�_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 /> fee
<br /> ;»>:
<br /> :,:;<:;: :;�::
<br /> �
<br /> � ::�r:ti:...,,%.
<br /> �::'t.r%?:::c;:i:;,•;::::..i:2i<;'::'�;.�:..S;:fi:'�;r•:•.
<br /> :.,.�::.;::::;.�:.:.,::::::,::.,:..�>::�;�> �:<•::::a>::;;:•.
<br /> 1 �:.�,������ :�:_�:::::<::.:.::.:..:.r..::.>:h<;:<:v�>::.::::..r;:::...::::._��,
<br /> ?�;4's....�:F:.;UOf t���D���M10t D;:�.'::;'�';.;£;•a.;..:;.o-:;+:::.;;:.:_::;Y,;:p;<::::,c::;.:�:r.,•:t:..:::.:,:.:::�.,�,;:
<br /> . . ,.r>.;,:s.::.�,..•.,�...;::�..;.;.;,:x..:oyq+��.,..,�......f. ,-y`r.:
<br /> °`•>%?;i{': 1�• :::Rii"..:ti:;:;••,•::<::�:::i:::::::.:::}:;>.;;r'-,Y�}��y:;..;;2:��i�:i.{.::.-�:::i:$%1!-
<br /> ,:.,
<br /> ;.
<br /> >�:.
<br /> ::•:: ..
<br /> . ... ::
<br /> Tot mound wi is e sum o �r����
<br /> ..;,.,.� ..: �-Y.r:.,,.: ,
<br /> .::
<br /> ,� ,t'ix{35i.^:.{.s.v.w::.•...'-.. t ..: '+��.4..,`y:: " ^f'`.i�'.+'.: ��.{f�.. �p.
<br /> :..:.: ,h . ..Yw;v4'/.�+Y.^:� ::%�'c.. ?•`.p::::>..:::!". �.}s`:..:.:::?'$``.'.`�<:`F�...���y'+H"
<br /> .;w:...: :�: .��.
<br /> . � � -??:i:{p:N.�;(iJ;... �.. .F;`�
<br /> .... p ....i .. :f
<br /> upslope dilce(G.2e)width plus rock ;;�>;��,#<`:t<�. R «��,w„�� �;�x;>�:�->
<br /> �> �..
<br /> �;.:.�..,.�:...t,. �.�,:;..
<br /> L
<br /> J��5.�_r••t
<br /> la er wid D.2 1 - � ��o"����w�""�
<br /> y �1 � )P 11S _ o o� ac �:)��"wiain
<br /> /n r��t .: .... - ........ .. : L reet
<br /> �p � ��ivii:':itiii��{_:�..•:::LGvn .?yj!L's,':ij:tiv�:}::�i::;tii;:i^:::��y i�.''{..::iFf:�':fi<:":iHl�i:j:�:rii l/
<br /> d��sl� dike width(G.��� � i':i�`:%;:,.:.;y�: �:�a:�"3r.yi.<::� ,.:�:..;,.�5:,>r..: •:.q.,:c.�<.: .�� }..kr/�r;......�
<br /> r� / o : ;f, •,; .. ..::.t•t:3:}�:Y�.;y;.,'•�w,A,.t;w:.�:..•:�y%�s.f:.rc}yti �
<br /> :4:,{-i:>':w'?:i'.i'i'::'r'::•'.:TG:+ '.�'~f�.i•i\:'iitivi::'.:fi}:i:'-$'{ �..�SC�'.:v t:iiY.�::�}::i'f?:i::... •�.
<br /> � 'k... ..r<<::�.;•i:?�:.;:.,.rk,..�,: :.:yi�
<br /> a M <:::<:::<{::�<:::�:<.:;,:t.<;��� ::,�.>::.::«::::::<�
<br /> _ r..<.:.:.F. :v,:;:>< �<::.>:.<:::::>:::<:;»:::.:::,,:...:....:.,;.;�>::::<:;:;_;:,.<:;:: ;
<br /> � .:;::;::::<>::::.�:,..:::�..:<A<>:�.:::.::: ;::><:::�:;....�...:::::.:�:......,..
<br /> C ft+ D ft+ ft - feet ,.f... ::r,.;::.,<..:;;.,.;:
<br /> >::<.:;.:�:::;:...:: :;:;:�:::«:>:>::;;::<:>
<br /> _� � 1�_ �� :.::s>:,.,,
<br /> ,.,,:�.
<br /> ..:.,
<br /> . :>:::f::::;::><:::<::�:»«<::>:><;;.:;..>r>v,<:.,.;,;
<br /> ;::';;;::;<::N.i;
<br /> :,:::.::::::.::,:::.. .::.. �...: .:.
<br /> ''DOWDS OD• 101l1 ' +.�:r:+,.+Y•.�
<br /> ::'i.';:':''' ., ;..f....,.
<br /> i::ii%�:::yiy::L:::•• '
<br /> k. al moun 1 n i um f
<br /> G:'�
<br /> .;.:.�.::::,<....;...::::.:.:..:<.>;
<br /> ;.:;:>;:.:::<.>::.>;::.:::::.::�::..:.::
<br /> Tot d e s the s o .::.:.;:.::.:>:.;>::.:...:.::�::.>.::.v.:: «.::..<.:.:::,<:;.:
<br /> .:>.s::..,,�:.
<br /> te t
<br /> •
<br /> �
<br /> ��»t�i:`?%s':';:2>E:;?';:?�
<br /> �Z- :•:.�:..,...
<br /> ..r
<br /> �.::.::...,�c�,::.>�.: . .
<br /> ...2•...,. ::;i.j<a�;;::::i;ii[:E<:::i:y..
<br /> `;-:Y��:'ir%:�?::'ii::::::.,.........
<br /> •:�.d•::�i::>.%::;=.^•.%:%:;::::::::ir":':::i::�i�:•'.�:'i:f?i:i:ox.;o-:;..::;..::i::'.`::.:•<%.•��:,�•
<br /> :•:•i?}Xi:iii::t::i::i;ii:;j�:;i::::!;v}::::. v:.:hii:i::i.i'.i:ti>i.:�:�:i.:.:i�i:i.i}::.}..:�:.;.:::;.i'.:::•vi::::?:.?-:.>::�i:!yi:fi
<br /> {•i.'S4:itri�:
<br /> 'i:''if•::%H:�l'.
<br /> . r
<br /> �
<br /> ...
<br /> u slo dike width G 2e lus ock la er
<br /> P
<br /> Pe
<br /> (
<br /> )
<br /> P Y
<br /> >::;h:
<br /> ::;;:,: :;;;.
<br /> <......::::.:..:.:::.....: ... .. .
<br /> ::«i:�:�....�::�:,°:::::�:::»`:�:''>;::>:::>;:::>�>;>:::::>;�::;::;:::: :;<:'<;�<><`>:>:::..�>
<br /> .........:...:.....
<br /> .�,�:<:�:�::::»�:<::�;....
<br /> :,�:
<br /> .;;::::::<..;>.;<..:::<.
<br /> <;«..::.;:..:
<br /> D. lu u 1 'ke wi h .
<br /> len 3 s s o e di dt 2
<br /> (
<br /> ) (
<br /> G e •
<br /> � P P P
<br /> )
<br /> ,
<br /> :>::<><:::::»:>:>�:«:>:':;<:>,:v<>�
<br /> :.:. ..�:::.:.:..:::::::::.:�:::::::::::::::::::.�:::.�:,::,.._.:.::.:.<.:.:::.:::.�,..:
<br /> ...c:;:v:::.<::: �:.::::>:<::::::>::::»::.;::>::::>::>::<»:>:>::::<:::>::::>:<:�:>:>::::::::<:>::>::;:>::;>::<:;:>>.<:;:
<br /> :::,..;�::.;.::.;.;.::>.�.,<:<.:�:::<.;:::..;:.::::<:.:«.;.::::::;,::..:<.;::<:,.:�...,...,
<br /> /0 ft+ 5 ft+ � ft = feet :::<:::>:::>><>::::�:::::::�:::.;>;;::::::::«:;::>;:.;;::>;:<..<.>�:><::;«;;: :;;::,:,,:
<br /> � � '�_ ....:.::::.. .:.. ::
<br /> _ ., ,: ....
<br /> _ _. .
<br /> 1�/ -� SS -t /� = 93
<br /> Totet��nptn
<br /> awa ape ps ope
<br /> 3:i u s:i si �:� 3:� �:i s:� si �a aa
<br /> ;�
<br /> 0 3D LO 5.0 60 7.0 3.0 4.0 5.0 60 7.0 dA
<br /> 1 3A1 117 a?6 638 753 291 3.85 �.76 5.66 6.5� 7A]
<br /> 2 3.19 l3S a.56 682 &I� 283 3.70 45{ 536 61� 6.90
<br /> 3 330 {.S� 3.8! 732 8.86 � 337 435 5.� 5.79 6.15
<br /> ��" 4 3.�1 1.�6 62S 7.89 9.72 266 3.15 1.17 l8� 5.16 6.06
<br /> :+1� 5 39 5.�� 69 8S7 1077 261 � l.� t.6,2 5.)9 571
<br /> 6__ 3Lf' -�`.+�'� --7.1�---- -93b_ 1207 2.51 323 3.85 111 �.43 SAI
<br /> 7 320 556 7.b➢ 103� l3?3 2�8- .12 3.fi �?3 l70 5.13
<br /> 8 3.95 SBI 831 1151 I5.91 242 3.Q� 3S7 l.nS 4.t9 tB8
<br /> 9 l.11 615 9.07 13.01 18.92 236 29{ 3.L5 3.90 l30 �65
<br /> 10 f29 6.O IOA 15AD 2333 231 286 333 3.75 4.12 4.�4
<br /> ]I 4A6 7.1{ 11.71 1�b5 30.{3 2.?b 276 313 3b1 3.95 11b
<br /> �Z {1I➢ 7.69 1250 21.13 d375 221 270 3.12 3.�9 3.80 4.06
<br />
|