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� ' G. DOWNSLOPE D�WIDTH �
<br /> 1. If landslope is���more,subtract rock layer width from
<br /> � adsorption width to obtain minimum downslope dike toe
<br /> `�'' ��.� ft-�ft =�feet
<br /> 2 Calculate Minimum mound size based on geometery:
<br /> a. Deteraune depth of dean sand fill at upslope edge of rock
<br /> layer: Separation /, o feet
<br /> b. ?�fultiply rock layer width by landslope '� '°°�c°�•�
<br /> to determine drop in elevation;
<br /> � '1�reot rte .o
<br /> SlopeDiffeTeliCC s�peret�on �ti�t .
<br /> /o x S %i 100 = . S feet s�ov.'c�rr.�.��. ,5' t
<br /> uvsiove w�atn �
<br /> c. Add depth of clean sand for separation (2a) -�-�°r«� R,�r e�a w�atn
<br /> at upslope edge, depth of rock layer(1 foot) to depth of �r«t oori�:,00�w,at�
<br /> cover(1 foot) to find the mound height at the upslope edge �''°"
<br /> of rock layer;
<br /> ._ /.� ft+ Ift+ lft= 3•v 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: ? .o x 3 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 /> 3.c� ft+ •S ft= 3•S feet
<br /> ���; g. Enter table with landslope and downslope dike ratio.
<br /> Select dike multiplier of S.o _
<br /> h. Multiply dike multiplier by downslope mound height
<br /> to get downslope dike width: 3•S x S•� _��d 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; �
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<br /> layer width(D.2)plus a oo:, .w,ot� '.os�"o.'w�at�
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<br /> k. Total mound len is the sum of �€:..�..;,::;.,:.:.�:.:,...::..>:y.;�:«.:v:.:.; r..� ;::>£;,<:::.:::;::{w�:::;,:..K:::,::
<br /> 8� � ><:r::::
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<br /> u slo dike width (G.2e) lus rock la er ..;:w.:;:;..:;.:;:...;:.;...:>:;;:• :..�:;t..:,:.;::�;.::...::.:�.:;.:::>:�,.k<.:;::v��:>f:::�:«<>�>:�::�:.;<:>::;�<:>:
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<br /> en (D.3) lus u slo e dike width (G.2e)• '�:<>:�:;{:::<:r:.:»::::v:<.:;.:.:;:>.: ..r;;..;:;;;:: ..>:..,::��� <�.:��.:>.<�::>:.::»::::..::.::;:.::::;;;>.:.::;.:.
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<br /> ..:..
<br /> 1� ft+ SS ft + �� ft- � feet ..:���� .. � . <..:..:;: �>::,...,�.�, .�.:
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<br /> 1�s '- S�' -Y 1 d q 1
<br /> TOt01l��pt�
<br /> own ope ps ope
<br /> 3:i �i s:i si �:i a:i �:i s:i ei r.� ai
<br /> x,�
<br /> o a.o �o s.o so �.o a.o �o s.o so �.o aD
<br /> 1 3.09 117 a1b 6.38 753 291 3.�i 4.76 5.66 651 7A7
<br /> 2 3.19 1.35 556 6ffi &1� 2SI 3.70 �5{ 536 41� 6.90
<br /> 3 3.30 l5� SB6 732 8.86 2Ta 357 �35 5.� 5.79 6A5
<br /> ��,, � 3�11 l76 625 7.89 9.72 2!d 3.15 {.17 L81 S.rb 6.06
<br /> .�:;� S 353 5�0 6b7 857 1077 261 3.33 1.0p {.62 5.19 571
<br /> 6 31b S1b 7.14 938 ]2.07 2.5! 323 3.85 LU 1.93 SAI
<br /> 7 3�0 556 7-EI➢ 1� 1373 2d8 3.12 3.70 l23 l70 5.13
<br /> 6 3.95 SB6 8.33 ]lSt 1591 2l2 1Q! 357 Ln5 1.�9 �d8
<br /> 9 �.11 6.75 9A9 73A1 18.92 23G 29� 3.15 3.90 !30 �6S
<br /> 10 ��9 6.67 IOA 75.00 2333 231 2.86 337 3.75 4.12 !A4
<br /> 11 1.4! 7.it 11.11 I7b5 30.1i 21b 276 323 3b1 3.95 I1b
<br /> 12 �bi 7.67 1150 21A3 <375 221 2TJ 3.12 3.t9 3.80 1�8
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