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E-?Q <br /> . • <br /> G. DOWNSLOPE DIKE WIDTH <br /> . If landslope is 3% or more,subtract rock layer width from <br /> adsorption width to obtain minim ownslope dike toe <br /> ft-/0ft= ft <br /> Calculate mound height at edge of rock layer on downslope <br /> side; <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 to determine drop <br /> in elevation; Slope Difference , . „»:, ,,,�, <br /> x K %+100 = r ft >�.._. <br /> c. Add depth of clean sand depth of clean sand for <br /> separation at downslope edge to depth of rock layer to <br /> depth of soil backfill to get mound height at downslope <br /> edof rock layer, <br /> ft+ ft+ ft+_Lft=96ft <br /> d. Enter table on page E-18 with landslope and downslope <br /> dike ratio. Select dike multiplier of S 016 <br /> e. Multiply dike multiplier by downslope m and height <br /> to get downslope dike width:5� _ ft <br /> g. Compare the values of step G.1 and Step G.21 Select the <br /> greater of the two values as the downslope dike width; <br /> feet Ra&Lgw width UZ <br /> h. Calculate upslope dike width using upslope mound <br /> height and upslope dike multiplier from page E-18; <br /> IQX, <br /> �� ft UpiopedlkewidW(h) <br /> i. Total mound width is the sum of upslope dike width plus Dowmloptdike width(e) <br /> rock layer width plus downslope dike,Yvidth; . <br /> ft+ ft+ ft= ft <br /> 3. If landslope is 2.9 percent or less,basal width includes both the <br /> upslope and downslope dike widths. , <br /> a. Calculate downslope dike width using steps G.2.a. <br /> through G.21; feet <br /> b. Calculate upslope dike width using upslope mound <br /> height and dike multiplier from Page E-18; <br /> x ft= ft <br /> c. Add downslope dike width to upslope dike width to rock <br /> layer width <br /> ft+ ft+ ft= ft <br /> E-18 <br /> 31 41 Sa 61 7.1 31 41 51 61 7.1 8a <br /> s,wp. <br /> 0 3A 410 SA 6A 7.0 3,0 4A SA 6.0 7A 8A <br /> 1 3A9 417 526 638 753 231 385 496 SAG 656 7A1 <br /> 2 319 425 536 682 814 287 3.70 454 536 6.14 630 <br /> 3 330 456 S88 732 886 223 357 435 Sm 599 6.46 <br /> 4 3.61 496 625 789 972 2.66 3.65 447 486 SA6 6,06 <br /> S 353 S.00 60 857 10.77 2AI 337 4A0 4.62 S19 591 <br /> 6 _ 3.66 .52i- 7.14 938 1207 256 �}�L— MS 4A1 433 SAI <br /> 7 3.80 S56 7A9 1034 139E 2A8 312 370 423 420 S13 <br /> 8 33S 586 833 1154 15.91 2A2 3M 357 4A; 4A9 486 <br /> 9 411 625 90 13A4 1892 236 236 3AS 330 430 4AS <br /> 10 429 6b7 10A ISM 22M 231 286 333 373 412 4.64 <br /> 11 !AS 714 1111 17AS 30A3 226 278 323 3.61 335 426 <br /> 11 AGO 'gym lien -vt .ale 1r aen — ab aw In. <br />