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G. DOWNSLOPE FM WIDTH <br /> 1. If landslope is-0, <br /> _X <br /> more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> •? ft- to ft=_L2_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 /,o feet <br /> b. Multiply rock layer width by landslope t reeiarov•r <br /> t feet R• ed <br /> to determine drop in elevation; <br /> Slope Difference separation tuft <br /> /0 x %+100 -feet upslope wrath step:otrt•r.ec. 'L •t <br /> c. Add depth of clean sand for separation (2a) -f-feet <br /> p , . P Rock Wed wrath <br /> at upslope edge,depth of rock layer(1 foot) to depth of -40--feet Downslope Width <br /> cover(1 foot) to find the mound height at the upslope edge <br /> of rock layer; <br /> l•o ft+ lft+ lft= 3 .0 feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of a.i a <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: --z,t, x 3.1 a. _ f)_feet <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.o ft+ ft= z,.2 feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of S•5 L <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:. x Z.,? =3i 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 /> "S<:7:<ic3a..: yi:•1..25 ;tC°:'•2'." "?:'G' ,S.,r:•,,..,;r5::•{,:6:ti'•:;r;i3:•:ti:;': <br /> feet <br /> wfdtn C: { ,,�•�S �Y,:}:.;{$'#r#:2a:•$;•.,°:{:�; <br /> j. Total mound width is the sum of foot %: . « < ::€` <br /> upslope dike(G.2e)width plus rock <br /> /�pCK . wtetn, <br /> layer width (D.2)...plus a UGSlope estn uo.�o• festa <br /> downslopedikedike wndth(G.Zi)• 0000 : <br /> + ft - feet <br /> �_ �.L- i;¢ti+,.•,^•#"E,2,e''' :Y•;{��''•: Downslo0e wldtn •:s:,q�:<Y:Y�:#�x`: •:.t:•:;:;::: . <br /> k. Total mound length-is the sum of kl;�.�•�:, .� •"�� �feet <br /> FnYv::Y <br /> upslope dike width(G.2e)plus rock layer �R::Ffr:•'ii$�`{.:W: .A :;.#y: <br /> S.}p. •x;" }.f'•'••.•:}:$• .;#::. .,<$ {;}.{.;;;.:• <br /> ::J:�:,�'..• <br /> len (D.3)plus upslope dike width (G.2e); <br /> 1) _ft+ 5.5 . ft+�_ft= r) feet <br /> a1 55Total Length <br /> Downdope UPS <br /> ope <br /> 31 LI <br /> $:1 691 7:1 3:1 4:1 S:1 6:t 7:1 81 <br /> x <br /> 0 <br /> 3.0 4.0. SA 6A 7.0 3.0 60 5.0 60 7.0 8A <br /> 1 3A9 4.17 526 6.38 753 2.91 3.85 476 566 654 7A1 <br /> 2 3.19 435 S56 6.82 814 2.83 3.70 454 S36 614 6.90 <br /> 3 330 4,54 $at 732 8.86 275 357 435 5.08 5.79 6;&5 <br /> 4 3A1 496 625 7a9 9.72 266 3AS 4.17 4.81SA 606 <br /> 5 351 SAO 667 857 1077 261 333 4.00 1,62 5.19 '591 <br /> 6 3x66 S26 7.14 938 1207 254 33 3z 4A1 4.93 SAI <br /> 7 ._ 3a0 7.69 1034 _ 1393 __. 246 Q,z� 3.70 423 4.70 5:13 <br /> 8 3.96 I it 1154 1591 242 3.03 337 � 4A9 4a6 <br /> 9 4.11 5 9A9 13A4 18.92 236 1% 3AS 190 430 4A6 <br /> 10 429 667 IOA ISA0 2333 231 286 331 3.75 4.12 4A4 <br /> 11 4A8 7.14 .11.11 1765 30A3 226 276 3.23 3A1 3.95 426 <br /> 12 4A9 7.69 1250 21A3 43.75 221 170 3.12 3A9 3a0 4A8 <br />