|
� � .
<br /> G. DOWNSLOPE DIICE WIDTH �
<br /> 1. If landslope is 2.9 % or less adsorption width inculdes both upslope and
<br /> downslope widths
<br /> 2. Calculate Minimum mound size bsaed on geometery:
<br /> a. Determine depth of clean sand fill at upslope edge of rock layer:
<br /> Separation �, a feet �'��'� i• �s w�s-�-
<br /> b. Multiply rock layer width by landslope � rooc co�.�
<br /> to detemnine drop in elevation; ' `°°e R° °°
<br /> Slope Di��'ET1CC Seperotlon i��t
<br /> �Z X -� %y 1�� _ �' feet Stop• Otifsrane� �_ et
<br /> UDslope wlatn
<br /> c. Add depth of clean sand for separation (2a) �ee1 Rock Bed W10tA
<br /> at upslope edge,depth of rock layer (1 foot) to re�� Downslope wt0tn
<br /> depth of cover(1 foot) to find the mound height at the feel
<br /> upslope edge of rock layer; l•�. ft + lft+ Ift= 3,� feet
<br /> d. Enter table with landslope and upslope dike ratio.
<br /> Select dike multiplier of �
<br /> e. Multiply dike multiplier by upslope mound height to find ► �
<br /> upslope dike width: 3.�- x�_= 13 feet�pST � 3� � X � = �S w'FST
<br /> f. Add depth of clean sand for slope difference(2b)at downslope edge, to
<br /> the mound height at the upslope edge of rock layer (2c) to find the
<br /> downslope height; ft+- ft-_-- feeE
<br /> g. Enter table with landslope and downslope dike ratio.
<br /> 5elect dike multiplier of -
<br /> h. Multiply dike multiplier by downslope mound height to get
<br /> downslope dike width: x = feet
<br /> i. Minimum mound width is the sum of upslope dike width plus rock
<br /> layer width plus downslope dike width;
<br /> +
<br /> _+ - feet
<br /> ft
<br /> _._ft ___..f -
<br /> t___
<br /> -- ::;i;>:,::.�wi"in:>'::
<br /> <:::Su s o a
<br /> v D
<br /> ,:'r'r:;:
<br /> iii4'f.{�ii:�'-�iiiin i:yi:i::i'?'>.+'�:i'+4:ii'•Y'•:i:?ii^:::�v:iv:yi}}:;r:;::';'.2:::
<br /> �a�� �i Y>.^Y�i:i.;•.},y?4;v;n�,'t::Y�•:}'ri:i?;}•ii:ir.`;{{,-.i.T...:.u}•.;�.;:vi:::n::?,::
<br /> from th ::�.:>,.:...,:.. . .::>:..:::..:<�.>.:�.:�..�;�.::.;:.:,.::
<br /> Subtract the minimum width 2.i e ...,..,�v:�:..>..:..>....>....a:.:...:.:<.:,.;..:
<br /> ( } :::<»v::<::.>::::3.,:,.... ...�...::..::..::...............
<br /> . ...............
<br /> :.:::.;;;:.:;.;;:.:;:
<br /> � .::.�::::::::::.
<br /> :;:::;>:.:;.>:.:�:.<;.:,,.:.::.::..::,..:<.... .......
<br /> . ... .... ................................. . .. .........::.:::.
<br /> n ar a .4 to find the additional �:��:#~:�'':=::::`` `::�Y"::��`'::':"`�:`"`
<br /> adsorptio e �F ) :>::�:: goet e.o ww�n :.:»:::.:<::.»::>:;<:
<br /> downslo azea for adso t10I1 ..J`���..•'^'•�•'^ IO�_hel �j-�>•�'�>�����< .
<br /> � � . � I UPslopf�wl0tn UOslop�wlaln
<br /> 0
<br /> (eel
<br /> ' fBlt
<br /> ----ft-= feet = -�- ::;,�>:.»::�»:.::::<:»:>:>•: :;;<.>;:;::;:.-�-.....
<br /> �.-f�-- � >�:t:.;:...:.:� :.;»:..;>;:::�<:;>:>:<:.:;.;.;..:
<br /> ;:>s... ...v..<:.,:<:: �
<br /> E�>t�;::i:?`EE;>;i>�i:::i>::::'•i:�>:i;':E;:<.:::��i^?�3>::?�� �<:::i::�z;:::::z'::::
<br /> - ...<�::>�5��:i�:::;:::<;<::::;;�:,::;::x�•::2�r;;S:ii::::;<?.`:`•:'i:y;..... . (�1,�
<br /> I
<br /> o :.::5::::..�
<br /> ��
<br /> �
<br /> ;:v:a�::::v%:;:'?:;'::;::;:::;<::h:;�..::�:ii%�:��::;�5:�5i:::•':';cE:'::':'•ii�:>`:;i�i
<br /> . . . . ........,...........................:...:.
<br /> .:.�a............
<br /> .:::::.:,:;::.r::>o-s:::a::.;::•:::o>;:;:::...,;
<br /> 1
<br /> � . a di 1
<br /> nal widt
<br /> h 2. to the o
<br /> ► k A d ho
<br /> dd the
<br /> ( )
<br /> :;>:«.<.:::<:<::::;<:;»>::�:<::<:::::<:>:::«;:::::>:;<:>::>::::�>:«:;::>:<:::<:<:::>>::>:<:::>:::::
<br /> ::::.;:�:::::;::::,.:.........:.....:....
<br /> :.::..:...:,::.:..::.,:<;:.::.<:.<:.:::<.:;:;:::;
<br /> � / ..t......v.w::...:w:::::.y...�
<br /> 1 � r �:::,,,.:•:;::::•:::::.s;::::;<•::::::::•>:..::,�:.
<br /> - :•::>:•::••r.•:::a::;�::�::�:;:::•::•::•:�:...::::.::,.:...:..:..,,...;.,�;..;.:;;::::•:.•:;
<br /> ^ � I
<br /> � �
<br /> S
<br /> 1
<br /> V
<br /> 7
<br /> �
<br /> ... !;<•r::•:s:•;::::.>:p:::�<:.:::.<::;:.;:::'•:�•:e:c•::•:::::.::'<::.y:.
<br /> � :.<.>.'.;><�.
<br /> .,:<
<br /> <':�:«:;:::<::::...:.:<.;�v�.;,
<br /> I -
<br /> a e�:>:::::;::#;:"_:>:<"::>�v>:.><:<?>:'::,:::::;:;>:;:>:
<br /> an recalculate ;,Downslo . �a�
<br /> .;::.;>:..:::�::,....::.::.:.:.:
<br /> downsol width d >::>:�::<;:;;;�:<;��><;:::><;<:::>:<:>: o
<br /> � Pe
<br /> feet
<br /> a
<br /> �
<br /> s
<br /> .�- :::»'s:>::::«:>
<br /> 0 �
<br /> l�
<br /> :;:;;s:s:z:::;<:><;
<br /> :.;;:.:;:: ...........
<br /> y r:<:>::><:;::
<br /> ..:::.:..::.::.:.... ..:..:....:.:.;:............
<br /> ;:'«:>�:>::>:<::::
<br /> . :.,::�.::.::;:::<;:::.;:;:.: :.:.:.:.:::.::<.:�.::;,:.;;.;..:
<br /> .:::::.::::::.::..�:::..:...: :::.::.:::.>....::::r:.:>;:
<br /> h al�nndth
<br /> .»::, �-
<br /> t e tot
<br /> ;;�z::>�:::::�::>:�;>�»>�::::::>::>::`::>;::`::;':::>:::::`::�::;:>�<:<€:»�;::<;`<`:>:»::>::�>:::
<br /> <�«.:.:::.:::::::>:::::::::.�::.�::.::...,:.::.::::::....,:r
<br /> �
<br /> ..<...:
<br /> `::`<x<:::>':`:�::::::;�€;;«:'::�:::::;<;::::::���:::`::>:,:::>.:;:.;::..:.::..:.:�
<br /> _ ::<<:z:::>�>:>::>::.<�:::.:�:�:>.�::;:�€:_>?<:'»:€:>::;:::
<br /> I 3 f + ft+ 3 ft - � feeE G-�qs ::>.:::::.::�� >;:<:::<•>:. .;:.�::
<br /> t 0 :r;::�>
<br /> ��
<br /> �-
<br /> ..l_ ;:>�::>::.::>:::::::.::r«
<br /> <::;:?.<;:><:::»
<br /> ::,'<'>:'::>::;s>;'::»';:f::'::.`>.;::.>:,>;:€<:,:«::
<br /> ... .:.:::..
<br /> ••:s
<br /> •:•.:•:•:<•:.:<z,....
<br /> :,::;•>::a>::<., .::::>.:. :, .........,.. .
<br /> ;:tr.:..........._...::::.::.�::::::•�:..�:.,:::,.�::::..E;�:;%:�:�;:::ii'r.::i;Eii
<br /> ...<::::,:::..
<br /> uiri
<br /> f
<br /> i the s o
<br /> . al und len th s
<br /> 1 Tot mo
<br /> g
<br /> upslope dike width plus rock layer length ' � ''
<br /> ....... ... .... , ..:, ,.,.. . . .....:. .
<br /> plus upslope dike width: -- ��9
<br /> Totel Len l�
<br /> ��ft+�_ft+ IS� ft = _�� feet
<br /> owns ope ps ope
<br /> . 3:1 41 5:1 &1 7:1 3:1 4:1 5:1 6:1 7:1 8:1
<br /> L
<br /> 0 3A 4.0 S.0 40 7.0 3.0 �.0 5.0 6.0 9.0 BA
<br /> 1 3.09 L39, 5.26 6.38 7.53 291 3.85 ' �.76 5.66 iSt 7A1
<br /> 2 3.19 Li5 556 682 8.1� 283 3.70 �51 5.36 6.it 6.90
<br /> 3 330 l5t 5.�8 732 8.86 , 275 357 4#S 5.08 5.79 6.G
<br /> I { � 3A1 l76 !� 7.89 9.T2 268 3.15 �.17 �91 S.Yi 6.06
<br /> S 353 5.00 667 BS) 10.77 261 333 �.00 • �.62 5.19 571
<br /> 6 366 S.?b 9.1� 938 1207 256 323 3.85 �.�I 1.93 SAI
<br /> 7 3�0 556 7.69 ]034 1393 2�8 3.12 3.70 113 �.70 513
<br /> 8 �.95 5.88 !33 1154 I3.91 24Z 3.Q3 3S7 �.QS l.�9 �B8
<br /> 9 4.11 6.75 •9.09 13A4 I&92 236 296 3.15 3.90 �30 �.6i
<br /> f0 �29 667 l0A 15.00 2733 I31 2a6 337 3.75 4.12 4.4�
<br /> il 4A6 7.14 11.11 l7SS 30.�3 2.Z6 27a 3.7� 3.61 3.96 ��6
<br /> 1] l.69 7.69 ILSO 31A3 13.75 221 t70 3.12 �.�9 �.l0 4A8
<br />
|