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G. DOWNSLOPE IKE WIDTH D vA:r/C _ <br /> 1. If landslope is 3% r more, subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe 3 3, (, <br /> fii- <br /> , ft- /o ft = fa feet J <br /> 2. Calculate Minim mound size based on geometery: • <br /> a. Determine •epth of clean sand fill at upslope edge of rock • <br /> layer: Separ•tion : 3 ft-c,.2 = / feet 3--- <br /> b. <br /> b. Add depth .f clean sand for separation (2a) ��' i ` ► root cover ol6 <br /> at upslope - ge, depth of rock layer (1 foot) 3- • root Flo :ed <br /> to depth of .over (1 foot) to find the 5eparatIon <br /> mound heigt at the upslope edge of rock --�� slope olrrerencie: t <br /> u P P .3 upsloce Ilan <br /> ft + 4.h + lft = feet -ID__rteC clock eM rlCcn <br /> c. Enter table 'th landslope and upslope dike ratio. 1.0_.reel Downs too am <br /> Select dike i ultiplier of .3 .23 <br /> d. Multiply •' e multiplier by upslope mound height / ---, 3y, i <br /> to find upslope dike width: "3.13 x 3 )c) feet fiL <br /> -51 <br /> e. Multiply ro. layer width by landslopto determine drop .5:40 e.- yG <br /> in elevatio ; Slope Difference <br /> 0 x 6 %a - 100 =0'6 feet <br /> f. Add depth if clean sand for slope difference (2e) at <br /> downslope :dge, to the mound height at the upslope edge <br /> of rock laye (2b) to fir}d the downslope height; <br /> . ,3. ft +o.€ ft =,6 feet <br /> g. Enter table with landsiope and downslope dike ratio. <br /> Select dike multiplier of 3-.26 . <br /> h. Multiply dike multiplier by downslope mound height(2f) <br /> to get downslope dike width:3 X x 3. ' = /9 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 /> /P feet . / - - 77-/ '--",' <br /> j. Total mound width is the sum of uo,;eo• .,atn [ . : ".•. ,.. .. .,..., i... : -.. . ) <br /> upslope dike (G.2e) width plus rock --�-"" <br /> layer width (D.2) plus ,39 •, •" <br /> downslope dike width(G.2); c u oste a...tar • • . l.ps,C9�'Nov. <br /> s <br /> Feet . . . . . I f4•' <br /> /v ft + /0 ft +...L2._ ft = -19 feet a 1 0., -- <br /> k. Total mound length is the sum of <br /> Qpw�1]1 •w1Otn <br /> upslope dike width (G.2e) plus rock layer 1 fe•t <br /> length(D.3) plus.upslope dike width (G.2e); <br /> �,7 ....� 1 C ft + --S-i2,ft + /o ft .. feet ,2 • )l <br /> d..ez4v2:1),./...e. /•J 4 ,0 ' 4 /' V U 0- Total tongtn ss, if <br /> Downslope <br /> Lpslope <br /> 3:1 4:1 1.1 41 7.1 11 4:1 S:l 4l 7:1 1:l <br /> i iIop' 0 3.0 4.0 5.0 4.0 7.0 ed <br /> 0 3.0 CO4.0 5.0 4.04.76 561 134 7.41 <br /> 1 3.09 4.17 5.21 W 733191 ]tl <br /> 2 3.19 415 514 6.52 4.14 L9' 3.70 454 336 114 L90 <br /> 3 320 434 5.66 7.32 1.14 273 3.57 415 5.06 5.I 1.43 <br /> 4 3.41 4.76 433 7.39 9.72 2.61 3.43 4.17 4.114 5.44 6231 <br /> S , 337 LN 137 1077 161 1.00 4.42 5.19 5.71 <br /> 311 5.:11 7.N 931 12.07 2.54 7.D 3.35 4.41 4.97 SAI <br /> 7 310 • 7.64 10.34 13J2 246 3.12 3.70 4.22 4.:V 3.3 <br /> 1 3.95 3.61 1133 1134 15.91 242 3.07 237 1103 4.411 414 <br /> 9 4.11 6.15 9.09 13.04 1192 231 294 3.43 3.90 4.30 444 <br /> 10 4. L47 10.0 15.00 2333 231 111 333 3.73 4.12 444 <br /> II 4.41 7.14 11.11 1765 30.43 2-3 7.77 323 3.41 295 4.24 <br /> 12 414 7.49 1230 22.43 43.73 211 2.70 3.22 244 3.10 4.011 <br />