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1 • • <br /> SII�{��1• Y <br /> G. MOUND SLOPE WIDTH &LENGTH <br /> Gandslope 1% or more) �s <Rock 1• 7 • <br /> . Subtract rock layer width from absorption width `"em�"'" s ro�,ou <br /> to obtain minimum downslope width '�' S '' <br /> umtnry,L"ar <br /> Z7 ft- 16 ft= feet t �.z am Don, an <br /> 2. Calculate minimum mound size M%7,dtn <br /> a. Determine depth of clean sand fill at Y <br /> upslope edge of rock layer: t.lb9 abs W '' ��� sept+l"�' " "°""�''� 1 <br /> Separation 3'- 1,!5" ft=! feet�� <br /> b. Add depth of clean sand for separation(2a) <br /> at upslope edge, depth of rock layer (1 foot) to SLOPE MULTIPLIER TABLE <br /> depth of cover(1 foot) to find the mound height s;o�, MotNpuliars°;v„i„u mul up � CUB <br /> at the upslope edge of rock layer; '"'' 'tope ratios sVPe ntlw <br /> )'S- ft+ 1ft+ 1ft= 3.s feet <br /> c. Enter table with landslope and upsle ratio. 0 3.0 4.0 5.0 6.0 7o e.o 3.0 4.0 5.0 6.0 7.0 <br /> op <br /> 3.57 1 2.91 3.85 4.76 S." 16.54 7.41 3.09 4.17 5.26 6.38 7.53 <br /> Select berm multiplier of <br /> d. Multiply berm multiplier by upslope mound 2 2'83 3'70 454 536 6•x4 6.90 3.19 435 556 6 82 eai <br /> 3 2 <br /> height to find upslope width: .75 q3574.35 5.08 5.79 6.45 3.30 4.54 S.88 7.32 8.864 2.68 4.17 4.84 5.46 6.06 3.41 4.76 6.25 7.89 9.72 <br /> 3.5- X 3.57= J 3 feet 5 2.61 3.33 4.00 4.62 L.9 5.71 3.53 5.00 6.67 837 10.77 <br /> e. Multiply rock layer width by 6 2.54 3.23 3.0 4.41 4.93 5.41 3.66 S2 7.14 938 M07 <br /> landslope to determine drop in elevation; i 2.48 ,.,: 3.70 423 4. 5.13 360 5.56 7.69 1034 13.73 <br /> �% <br /> l_x + 100= a.46 fee sr �a'�'ovU� <br /> b� �..;d.E8 2.42 3.3 337 4.5 4.1 4.68 3.95 5.88 8.33 11.51 15.91 <br /> f.Add depth of clean sand for slope difference 9 2.36 2.94 3.45 3.90 4.30 4.65 <br /> -'I P 4.11 6.25 9.09 13.01 18.92 <br /> le)at downslope rock edge,to the mound 10 2.31 2.86 3.33 3.75 4.12 4.N 4.29 6.67 10.00 15.0 2333 <br /> -height at the upslope edge of rock layer(2b) 11 L26 2.78 3.23 3.61 3.95 4.26 4.46 7.14 11.11 19.ss no <br /> to find the downslope mound height; 12 2.21 2.70 3.12 3.49 3.80 4.08 4.69 7.69 12.50 21.43 43.75 <br /> •Sb ft+0•do ft= 3.40 feet <br /> g. Enter table with landslope and downslope ratio. Select <br /> downslope multiplier of 5'.'L r- <br /> h. Multiply downslope multiplier by downslope mound height to <br /> get downslope width: <br /> _x 5===feet <br /> i. Compare the values of step G.1-- 1-7 <br /> and Step G.2h <br /> Select the greater of the two values as the UP313 aVVIdth <br /> downslope.width:- mg feet <br /> j. Total mound width is the sum of J' Up"slope Width , P R gip¢ .Ups1 width <br /> upslope(G.2d) width plus rock layer 3 H►id ° ? 'Ups <br /> lope <br /> �.' <br /> width(D-2) �• t.en .potia• � �''�;� ` , <br /> plus downslope width(G.2i); <br /> ft+=ft+_Z,'0 ft= 43 feet a Downslope warn zo , <br /> k. Total mound length is the sum of upslope H Absorption Width z�� <br /> width(G.2d)plus rock layer length (D.3) <br /> plus upslope width(G.2d); <br /> 13" ft+_ft+ 13 ft= 89 feet <br /> Total Length_ 89 <br /> Final Dimensions: <br /> 43-0 X 89.0 <br />