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G. DOWNSLOPE DIKE WIDTH <br /> 1. If landslope is 370 or,tnore,subtract rock layer width from "11" <br /> adsorption width to obtain minimum downslope'dike toe <br /> 071ft1 21d ft .3 k-)_feet <br /> 2. Calculate Mini.inum mound size based on geometery: ` <br /> a. Determine depth of clean sand fill at upslope edge of rock <br /> laver: Stppraiion : 3 ft- feet <br /> 0o I foot G]var cS, <br /> b. Add depth of clean sAnd for separation (2a) 3 3 <br /> at upsQe edge,:depth of rock layer (1 foot) I cot Aotx .� / <br /> to deptPof cover (1 foot) to find the - Seoaration tett <br /> mbund hen ht at the upslope' <br /> ed a of rock Sloce �Ifference ec <br /> gg upslcCa wlu:n <br /> _ A ft + ift + lft = 3_'feet __10 fee: accKK .�'vl��n <br /> c. Enter,iable with landslbpe �nd upslope dike,ratio. l 'e+t Co. i lone wl'itn <br /> Select dike,ffiWtiplier of -3.a3 <br /> d. Multiply dike multiplier by upslope mound height 39 <br /> t <br /> 1 ..._ to find upslope dike width3.�3 x 3 = 9 -'7 feet = to <br /> e. Mu.16ply rock 144er width by landslopto determine drop <br /> in elevation; Slope Difference <br /> ya'y,100 = D.�o_ feet <br /> f. Add depth of clean sand for slope difference (2e) at <br /> do«•nsl4e edger to then mound height at the upslope edge I <br /> Of rock Dyer (2b);to find the downslope height; <br /> �,l ft + 0.6 ft _' 3,b feet <br /> a • <br /> Enter table with larldslopeland downslope dike ratio. <br /> , <br /> Acct dike multiplief of. b5' old <br /> h. hfultiply dike multi;lied by downslope mound height(2f) <br /> to bet downslope dike width: . c, x3.. feet ` <br /> i. Compare the values of step G.1 Viand Step G.2h Select the <br /> greater;of the two values as the downslope'dke width; <br /> i 19 feet .11 - ')o ---� <br /> j. Total mound width is ithe sum of ' <br /> Wal of WION' :V- <br /> i upslupJ dike (G.2e) w�&h plus 'rock -- r°« > <br /> layer wjdthi(D- ) plus �i i 3��t <br /> ;' accKdtaw.otn "? <br /> IO fejt <br /> downs ope dike width(G.21); 1 ll051 of wwtr IAs;Q4i Mac; <br /> + feet 3re'-'.-:!:J-E <br /> t1Eht: <br /> k.� <br /> Tota mound <br /> length is the um of I °: <br /> t Down loot wlatn <br /> upslope'dike width (G.�e) plus rock layer __tett <br /> length (p.3)plus upslop�, jd'i i�vidih'(G.2e); <br /> to �I ft+ .Jft +: o' I -ft =l lyy feet <br /> { I , i ` Total L"tn oil <br /> �u1t Tw,� <br /> Sa at us 1; W 7:1 kl ps:1 rl AI 1:1 <br /> ♦wpq <br /> I a ].a' 4.0 3.0 i ao 7.0 3.0 ' 4.0 <br /> s.a ao zo IA <br /> 1 ] 4.v ss ti w IM L91 3A 4.:6 s w w 7.a <br /> ] lSS6 8 a/ Ls] 4;t $36 L14 6.90 <br /> 2 3.19 7 6wS <br /> ] 7 5 b <br /> t <br /> 3.41; 4.76 LZ 7.19 9.72 261 3.45 4.17 4.11 5.16 &M <br /> 133 �i.y 7.14 i !S7 IL07 LS .11 <br /> X337` 1.00 4.41 4.19 SA <br /> $At <br /> 5.16 1 1.11 i 971 1207 251 7.D 7.35 4.11 l9] f 11 <br /> 7 ]DO 1.69 i; , 1031 lin W 2 3.i0 4.OS 4.:0 <br /> 1 2,95 f,Y' !11 I I 1131 15.91 L42 ]W ]S7 1.04 4.41A <br /> &E/ <br /> 4.09 11.04 11.92 236 1% 2.15 2.90 UO 166 <br /> 10 4.3, jl 417i 10.0 IS.00 2333 731 2.36 ]3] 115 4.11 /Al <br /> t1 t. I 7.11 11.11 i' i 1765 1204.1 2.3 2.11 311 5.11 7.95 136 <br /> a:. <br /> 1.123.49 leo I l.7! <br />