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FROM RYS PHONE NO. : 4422091 Aug. 27 2003 10:04RM P2 <br /> Aii <br /> DOWNSLOPE DIKE WIDTH <br /> i. If landslope is 3% or more, subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> 'e,10 ft-1p ft =� j2 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 / feet <br /> b. Multiply rock layer width by landslope 5BOL1WIdth <br /> to determine drop in elevation; foot R* •d <br /> 11 <br /> Slope Difference 5•per•11o1 <br /> Ap x %+ 100 = feet lope Different• t <br /> Uva s width <br /> c. Add depth of dean sand for separation (2a) 14•t Rat upslope edge, depth of rock layer (1 foot) to depth of Do o width <br /> cover(1 foot) to find the mound height at the upslope edge foot <br /> of rock layer; <br /> ft+ ift+ 1ft= feet <br /> d. Enter table with landslope and u lope dike ratio. <br /> Select dike multiplier of 1 q <br /> e. Multiply dike multiplier by uslope mound h 'ght <br /> to find upslope dike width: x Z•q = feet <br /> f. Add depth of dean sand for slope difference (2b) at <br /> downslope edge, to the mound height at the upslope edge <br /> of rock layer (20 to find the downslope height; <br /> ft+ ft 1 feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of (e Z 5'- <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:,.q x(,2�r=' feet <br /> i_ Compare the values of step G.1 and Step G.2h Select the / <br /> greater of the two values�as��t''e downslope dike width; D Q <br /> feet :. <br /> j. Total mound width is the sum of .,�••l a,•. o' °�Y <br /> upslope dike (G.2e) width plus rock <br /> �::•. ^•YL lata ti;nx:... <br /> Vic•,. ..: <br /> layer width (0.2) pluso U9siuD.wioie "` u•Iiodo Width <br /> downslope dike width(G ); <br /> 2 J� 1"` r"` <br /> �!J <br /> ft + �� ft + . ft = feet . v �;r::.<,��...,:�:,.�� �:�:_ ,•: <br /> k. Total mound length is the sum of <br /> ::i£A3•� <br /> upslope dike width (G.2e)plus rock layer N..:,. :...,,•.:.,"�: �V;�X <br /> r�> <br /> ys?ti!?'!.?,`itf"�::.'�•.":s• <br /> •o• . <br /> I e h.(D.3) plus upslo e dike w'dth (G.2e) <br /> v <br /> ft + ft + �' ft = fK feet <br /> Tot•)44h•lh <br /> Downslope ps ope <br /> 3:1 C s'1 61 7:1 3:1 1:1 5:1 b1 7:1 C1 <br /> �slope <br /> 0 ]n t0 5.0 ao 7.0 )0 4.0 5.0 6.0 7,0 en <br /> I ]119 4.17 sas 636 7,S7 291 7.65 4.76 5.66 651 7.41 <br /> 2 7.10 435 5.6 (.62 6.16 2.61 3.70 4-4 536 614 6.90 <br /> 7 7J0 1.51 5.66 7J2 6,66 2.71 737 4.15 S.06 S.79 6.4S <br /> 1 3A1 l76 (.JS 7.69 9.72 2.66 ),4S 117 4.64 S.16 6416 <br /> 5 757 S.od 6.67 6S7 70.77 261 333 4.00 1.62 5.19 571 <br /> 6 366 S26 7,14 936 1107 2 54 7.23 3.95 111 4.93 SAI <br /> 7 7110 5s6 7.69 10J4 117) 2.4.9 3.12 3.70 4.27 4.70 S.13 <br /> 6 3.95 5.66 633 lls4 is.91 2.47 7417 3S7 4.G5 4.49 4.9 <br /> 1 4_St 9.09 13,04 1•.92 2,71 �„w 7.4.5 3.90 430 4416 <br /> 10 419 _H67 s 1041 15,00 23.37 2.31 2.A6 3*) 7.7S 4.12 1 <br /> A4 <br /> 1l 4A6 7,14 11.11 17.65 3047 7126 276 7.23 7.67 3.95 1.2A <br /> 12 4" 7.69 7250 21A3 Q73 127 2.70 3,77 149 3,60 4.® 64 <br />