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G. DOWNSLOPE I��WIDTH • -
<br /> 1. If landslope is�6 �niore,subtract rock layer width from
<br /> adsorption width to obtain minimum downslope dike toe
<br /> �,L,7 ft-�_ft=_J__'�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: Separation �r� feet ;
<br /> b. Multiply rock layer width by landslope � rene re�.r
<br /> to deterinine drop in elevation; : i reoc ao .a
<br /> SIOj7¢DIffCJ'�fSCB `s�oyrettos >t��t i: . � t
<br /> �_X � %-�lO0 =1�,feet s�o�� Ctt��nnc• •
<br /> upsiove w�a�n
<br /> c. Add depth of clean sand for sepazation (2a) -�-<GeL R,�k e�a w�a�n
<br /> at upslope edge,depth of rock layer(1 foot) to depth of �re�� Downsl De WIGtn
<br /> cover(1 foot) to find the mound height at the upslope edge ��°°`
<br /> of rock layer;
<br /> /.0 ft+ lft+ lft= 3,0 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 3.0 = /a 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 /> 3, t� ft+�ft= 3•� feet
<br /> g. Enter table with landslope and downslope dike ratio.
<br /> Select dike multiplier of S,v
<br /> h. Multiply dike multiplier by downslope mounci height
<br /> to get downslope dike width: S,J x 3•,f =_1�feeE
<br /> i. Compare the values of step G.1 and St�p G.Zh Select the
<br /> greater of the two values as the downslope dike width; y
<br /> ;::>;>;:;::;::«::>:.»;::::»>:;:::»:;:>;:;
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<br /> � � :.::'w�ain::::::a>••.•.S:s;»:.::>.;:.<.:r:.>:?:::;•::::>:;::;,:.r.:,.:.�::::::.::::::::.::::::::
<br /> �;?UDtlo
<br /> ��,Q :::�y,�i;;•::::c�::%z'+.>.;::•,,;.t•:::o-SR:;'•;;.ix:::::��:%k:q:;;:r`•.:<:<::>ik.i:::;S::
<br /> �::!r:>:::.�:::>xs:
<br /> i:;::�vR : ':':k>.�'•'.:•.:•.,'<`•:y:::>':::':.::•,,.§;%;�i�i�.::i::.:::
<br /> : �fS1.f��I :?�:,3r.? .;n.•:>tn.s.;;7.,.,.;..w.S::::•::::..•:::>::s::::t:;s>?:;;:>
<br /> SUITl Of <•...�.�....�::::�•;:<::��':::;,F.:>:::<:.:r:.;::.::::.,<•.:::::::.::::::....:.:..
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<br /> <•.:::;....:.>::.:
<br /> . . ,.....:.,
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<br /> j. Total mound width is e v��f:.,:,:.�;>:««:<.;:A.<:.»,>:.�::... ....,;>;>:<<:�.:::<::;
<br /> :u.,A>,;;r. � ::,.:<...:�:.;..>;:::
<br /> upslope dike (G.2e)width plus rock :``:';``�.�`:,:�; p ��'':.�"{::::;�`:::
<br /> :;.;�%'•�< �i?: R CK D�E W10t� :ya:s�>.:,{;:;,:::.::;•:;
<br /> ,....S?:.�#... /u ��.L u�t .
<br /> .:::::::.,.::,:::::: •.::::.::::::::::.,,
<br /> layer width (D.2)plus e �o•��o•w�a�� :"�'�•e�.�°
<br /> - �r..�
<br /> . ,.>,::.....:..:.. ,.:.;...:.:.: .
<br /> � ::�::; .a:�::.<{:::��:,.{::..;.;:;.;�;..>�,,,�::.. .::
<br /> :;:�,r.:i;%�°�f.. : � ` ;s#�:u,�"' �k�:::#:, iG. >:8:��:;•••::,::::i>;:;r;•.
<br /> downslo dikewidth(G.2i); o :r:F>::,..,:::.;.�«.>' :,<,.. :.���� <'�,�s>:�.;:...�,�..�;:�..v�:.. :.:>;:<,.:::::::::.<::::
<br /> Pe !:>«>:>:r..•>,:.. : �:::��.,:fv� .,,F..::t»<:�n;fx;>::.;>:r«:<:<:;<:::f�.::�:�v<::::;<:,::::>:>::::>:::::
<br /> {..:�; .,���..'�...�� �
<br /> o <..,..#..:�.>.:.;<.� ..,;_:: >�.,ry>�;��..�::�:<:::.:::;,;.,....:,.::.f. . .
<br /> '/ �:..a..>.<.......,...: .::�,..a�., ,..<.x u.:......`:.:_<.;:;:•<•<.;::::s�:=;>::::<�:<.�<::<::>:;:;;<:;::><:;<::
<br /> _ r- `',''•?E,.:.,.�.::•...,:,.:>.."'•^�x:::.::.:., ::.>.�•.:::::.:;t;•.::�.;::•:;�;c::.�.<.;:::::::
<br /> 1x - feet :.:,.:::.<.:.::....�.�.�.��:��<..... .::.F::::.:::::::.:>::.::.:::;:::;:.;;:.:::::.
<br /> � ft+ �� ft+ ft 3 s� xv>:�::.::..:<,,::.:h�::>::r<<:�:<;:::<:......:..
<br /> �� J� r.{}U,•,'.;}},4;�:::•i:fn:kiSY4'•::'�.
<br /> � :'rr3;,;�x•.':`:.;i}•.••..;:., i.,•.,,'•.}:;• � 1 M�EIN i':i:t^::•:•."}:::::ij'•{.'»{';:��•v.':'s;2�i<:;.::'�:�i
<br /> ..t...;'::•.:• �. DOWIIt O .S.vyfir.�..k... .�
<br /> ::::#r:::::;:;�i,z':$;:?y••,'`:•':•:+y::#;nvt;S:i� tt?:.:'1?;<:?'•ti:%:.s;e;:;;:::;::>;:;;:r:;:
<br /> i e sum of 38 `�<<;;>:��v.�.,::.,.:..;,:::.,n�:..;.,.:.�<:, 1��..�
<br /> k. Total mound len s th ,.t�.,r�n..;::>t. : <},:..:n �<:f:>:>:.:>:.>:,<':::>:«<::::
<br /> 8� ;;:k.�,`.',r �x� ,.,y�y,y� �-::f:�:;�.�..;�:�:>;::;v::;:::><;::::<�.,,..:;....:.�.
<br /> :;:r},:v<'+c';.?�6�4iM1�^�+�,f��,�Y,n,r�. �M'i:�{��;:5?ty`i^}:2�i�}..,tvr�•:{.,nx:::.':•:ii:..,.;;'•�.A. •::N:{�`i'r'.•`:�iii.'•i:::;:i:;
<br /> ;:.:.<,XC.,•,:;'�.i;:::y.�;�5 • 9:,<,,, ,.,E,^�:f:h,>.?r;a,!.;••:.;r•,.::�::•;•;::;:.:;:;::�:;;#;.;:::%?�2�52.;•:y.f:.,:;:.:::•5:;:
<br /> un dike width G.2e lus rock la er ���.><:....�::�,'�.�.�,��>�:�:��:.::�::....:»<>,.:;;<::>:...:�:��.:> ..:>«::.:;<>:.,::::>::>�::. ... .
<br /> Sio c >P y :::�:..;{. {. . v�;. �.x:..;,:: . :.<. .�.: . . t::::.:::::::.,:::
<br /> l'� � ;;x�s•:x>%%:>�;':x:x:'+'hr{.t.:,.::.ti F :•�'>•^ :s;n:..;;$..r;y.,•,•:.:;:.;:,>+•:.:`&•i:•s:i2<�:....:x•::::�:.•
<br /> ;; •s6•<•:4s:•'•�fr�..4.� :�%h,#:•,g;�.�..•:•:Z:�:�:i�•:....i..:#r, ••:?;<•:f>::F,,.;:,,,.i;:.;;:.:.;�:#
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<br /> �{. u 1 e dike width G.2e)' �:�N�:,:�::;;h;:��. n�...�,:�.� .,.;�:.�;..:.:;>�>�::€�<:�;;<:,�.f:::::;:.::k:.�:::::::::::.::l:.;:::::.:>;:;..,:
<br /> len h (D.3)plus ps op , ( , .� :�� ..,..•{.:��..�..�:;�:,. .�... .. �.��:.. .:.. .. .:.
<br /> fj• :g;::;£:M..r..;;YC:. ,s:.,•;. `�:.,>,;�.:x,;$?k;s:'•;:;:.;;::>>Mi:;;;<;;;:<:;'s>;::'•?>r<%i::�:::»Es.
<br /> v'v:}',.��r�.V•#`.. ...��3..;.'•:::;� .fi;.• 3 '+�3:. L . ,
<br /> ..:y::i•:"::s�:::+a'.•.,.. .5.,. . '�,Y r.'4'fc ticy.•.{;:.;5�t:.:::.;;•;•.,:+,...ti:r.:::•`'.ri:.::;t:�:::r::':;::>.'•::•:,:;:;
<br /> � R;?i::3�""t:r..;•;:^•`.5•r'•:.•>q:.:�'•�::>,.C,.. `;,:}:%t.l:;:`.;,•v,:?'sv.k..: r;.a;.{r:�::x$::v!.::.
<br /> Ifl ft+ a�ft+_LD ft- � feet .,..:::�,::.:.:.:v..<:<,,::.:.:.::.�::<.::��::>:::,..:A::.>;:�:>::,>:.>=v:,<:.>:::::..:.:::::.:<..::;:.>:<::««<:<:::;:v:>:>::«:<
<br /> 1 �S +- � � �+- 1 tt l�3
<br /> Totsl L�npt11
<br /> wu ope PS oPe
<br /> 3:1 Ll S:1 kl 7:1 3:] t:l 5:1 &1 7:1 8:1
<br /> 1��ops
<br /> 0 3A lA 5A 6.0 �.0 3.0 6.0 5.0 60 7.0 !A
<br /> 1 3.07 1.17 5.26 638 753 291 3.85 4.76 5.66 651 7A1
<br /> 2 3.19 �35 556 G82 < L87 3.70 �SI 536 G11 6.90
<br /> 3 330 l5� 5.8! 7.32 8.86 7.75 3S7 1.35 5.08 5.79 6A5
<br /> { lAl �.76-, 6.75 7.89 9.T2 26B ,1.l� �.17 �Ll� 5./6 6.06
<br /> 5 353 C 5.pp 667 . 8S7 ]O.TI. 261 �3�3� �.OD �.62 5.19 5?I
<br /> 6 3.66 526 7.1t 938 11.07 754 323 �.85 L41 �.93 SAl
<br /> 7 3d0 556 7.(A 10.74 17T! 2<8 3.12 3.70 �.Z! l70 S.1]
<br /> 8 3.95 528 833 115� 15.91 2l2 3.Q! 3S7 LC6 �.�9 1.88
<br /> 9 4.11 625 9A4 13.0� I8.92 236 i91 3.15 A90 l30 �65
<br /> 10 �.29 6.67 IOA 15.00 7333 23t 286 333 3.75 4.12 4A{
<br /> 11 �,{B 7.1t 11.11 17.65 30.17 ub 27b 3.23 3b1 7.95 1.?b
<br /> 12 �.6y 7.6A 1250 2t.{3 �3�5 221 270 3.12 3.�9 3.80 1.08
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