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G. DOWNSLOPE DIKE WIDTH ; <br /> •1. If landslope is 3% or more,subtract rock layer width from i <br /> ' adsorption'width to obtain minimum downslope dike toe for <br /> absorption: , <br /> a •r ft-,0 ft = I /? feet <br /> ...Via: :: ..n i b '.• . �e SI w.'a s - ,, ' Z :' <br /> 2. Calculate mmiinum�mound size based on eometery. . ,.a,� <br /> a. Determine depth of clean sand fill at pslop 'edge of rock i <br /> layers Separation /.. L7.'feet; * <br /> b. Multiply rock'layer width by landslo 'e to determine drop `mow,' ` <br /> m elevation SIo a Dtfffereiice x, t` °� ; t • tw>�, �`u^h ' 7' <br /> i JI . •. *r�rt� 1,yf d,t rZ t a <br /> ,100s. A <br /> c. Add depth of clean sand de th of clen sand for "�"`°"�- � s°`" A' ' <br /> separation at upslope edge(2a),to de th of rock layer <br /> rock de th and the de th of cover' to nd the total mound l way <br /> height•at upslope edge of rock layer, =. <br /> J--n ft + 1 ft +-i ft - 3 .O fleet <br /> d. Enter table on page bottom with lafLlslope and upslope. <br /> dike ratio. Select dike multiplier of +: <br /> e. Multiply dike multiplier by upslope mound height <br /> to get upslope dike width: ---,L4_-feet <br /> f. Add the depth of slope difference (2b) to the upslope <br /> height to get the downslope height <br /> feet <br /> g. Enter table on page bottom with landslope and <br /> downslope dike ratio. <br /> Select dike multiplier of <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: 3, y feet ; <br /> i. Compare the values of step G.1 and Sep G.2.h. Select the <br /> greater of the two values as the do slope dike width; <br /> t r-) feet <br /> j. d width is the sum of upslope dike Roe iatniai . "'►dam= -`•':° <br /> Total moue ��'•`'ti >�� •.,:••••:�:•_::j::�::•:;..:::;::::; <br /> width plus rock layer width plus downslope <br /> Kuck Ded Length X r- <br /> dike width; <br /> 1)_ft + )p ft + q ft= Ll qfeet upa.PL-izi; . ,: �>nlope ake Width <br /> k. Total mound e length is the sum of upslope <br /> g P <br /> Downslope'�vtke'�Widi{+'..L`L <br /> dike width plus rock layer length plus <br /> upslope dike width; : : <br /> 1 7 <br /> ft + S s- f t +. 10-ft = _-.-'_Y_feet }. -Taal Length _ <br /> wns opeps� <br /> 3:1 4:1 5:1 M . . T.1 3:1 4:1 5:1 6:1 7:1 8:1 <br /> 1L.ape ;. <br /> 0 3A 4.0 5.0 60 7.0• 3.0 4.0 5.0 60 7.0 bA <br /> 1 30 4.17 536 .6.38 7.53 2.91 3.BS 4.76 5.65 ' 634...-....,._ 7.41 , <br /> 2 339 4.35 536 6.112 8.14 2.83 3.70 4.94. 536 L14 6.90 <br /> 3 -`330 4.54 5.88 732 8.86 2.75 357 43S 5.08 5.79 -,..6.45 <br /> • 4 3.41 4.76 6.25 7.89 9.72 1983.15 4.17 4.14 5.46 6.06 x <br /> 5353 5.00 6.67 837 10.77 2.61 333 4.00 4.62 5.19, Sal <br /> 66 111 <br /> �6 ! 3 - I6 07.11 938 N 1207 2S4 3.27 IRS 4.41 4.93 ?541 �, + <br /> 7 3.80SAW 7.69 1034 ., 1373 248 3.12 3.70 4.23 4.70 <br /> 8 3.95 S 88833 1151 15.91 2.42 3.03 337 Mr, 4.40 !BN 1 <br /> 9 4.11' 625 9.04 13.01 18.92' 2.36 2.94 3.45 3.90 4.30 4.65 <br /> 10 419: 667 10.0 15.00 2333 2.31 LAR 3.33 3.75 4.11 4 44 <br /> 11 4A8 7.11 11.11 171.5 30.13 L?R 2.78 3.13 3.61 3.95 416 <br /> 12 4A9 7.69 1230 21.4 43.75 2.21 2.70 3.12 3.19 ° 3.80 ' ' 4.08 ' <br />