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440 <br /> G. OCWNSLOPE DIKE WIDTH t" ' <br /> 1. If landslope is 3 0 or more, subtract roc: lays~ width from Al V' <br /> adsorption tn,•idth to obtain minimum downslope dingy: toe Y y <br /> Q'g ft -_!SZ ft - I () feet <br /> 2. Cal,:ulate minin= mound size based on geometery: <br /> .i. Dl�termine depth of clean sand fill at upslope edl;l2 of rock <br /> 1.-,ver: Separation : 3 ft- _j-_ = _Z feet <br /> IJI . .1c.�d de„ • l l ! Coer / <br /> ►l oclean� f sand for se�„sraEon (te2 a) foot ver <br /> r 1 �'/ ► :Mr,. I cot <br /> at upslope edge, depth of rock layer (1 foot) <br /> to depth of cover (1 foot) to find the <br /> � 5coarat!on 'L feet <br /> mound height at the upslope edge of rock {- == 5 °w`clrr�rel,ce 12'T41!J •''Ni(;;h I�•� <br /> -_ ft + lit + 1ft -_-�t feet <br /> c. Enter table with landslope and upslope dike ratioPy�o� <br /> Select dike multiplier of 2- <br /> SQ <br /> d. Nfultiply dike multiplier by upslope :Hound height "� b'a <br /> to find upslope dike width: _ x 2 = R1 feet <br /> e. :Multiply rock layer width by landslopto determine drop <br /> in elevation; Slope Difference <br /> 1O _ x /d "0 + 100 = / ' feet <br /> f. Aad depth of clean sand for slope difference (2e) at <br /> downslope edge, to the mound height at the upslope edge <br /> of rock layer (2b) to find the downslope height; <br /> �_ ft + /_ ft = Meet <br /> s;. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of_ z <br /> h. Multiply dike multiplier by downslope mound height (2f) <br /> to get downslope dike width:4,22 x 5 = gEjeet ::7 as <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 cvidth; <br /> Z 7- feet <br /> j. Total mound width is the sum of lan. <br /> upslope dike (G.2e) width plus rock F t - <br /> laver width (D.2) plus 146ry` R«K aea'Nlatn <br /> downslope dike width(G.2i); trisl00 (jtr <br /> nee' reef <br /> ft + !a ft + 'ZZ G ft = I feet ! <br /> k. Total mound length is the sum of f <br /> upslope dike width (G.2e) plus rock layer rret i <br /> I� <br /> length (D.3) lus upslope dike width (G.2e); � � �• <br /> 8 ft + ft + 'S ft = 6"7 feeti�� <br /> Y1 <br /> ,wn�upa pope J <br /> 3.1 4.1 5:1 6.1 7.1 3:1 6:1 5:1 k t 7:1 0:1 <br /> % <br /> +mow <br /> 0 J.0 6.0 5.0 6.0 7.0 7.0 6.0 5.0 6.0 70 6.0 <br /> 1 )M 4.17 Srs 638 75.3 1-91 3&S 7.11 <br /> I 3.19 115 5�6 6.62 6.16 267 370 l.;l <br /> $36 6.11 - 6.00 <br /> 133 4.56 5.35 732 6.66 2 75 MI 4.35 SIM S-77 6A5 <br /> 6 3.11 4.1-6 6.Z5 7.69 1.7: "A 3.15 L17 6.56 1.4& 6 r <br /> 5 1=3 5.00 667857 10.77 261 333 4M 162 S.17 S: <br /> 6 3.td S.:6 7.11 135 127 :S6 313 1.35 1.11 173 SAI <br /> 7 390 556 7.60 1031 13.71 L/s 3.12 ).%O k-114.:J SA <br /> 1.95 S." 313 11-1-1 1591 Ll2 3�7 357 10'1- 1.19 4M9 6:.5 9.Q7 1).06 15.92 236 :.7t ).4.5 3.90 LSO /dS <br /> t0 1� &.7 100 15.00 ]33 LSl L96 7.A 1.:; u2 111 <br /> R1.1J 7.11 I t.l t INS 30.43 '._:b L;6 313 ).61 3.95 1:.5 <br /> 12 / 7.W I2S0 21.0 0.7S :.Zl �:0 ),IS 3./D 3 A 4A3 <br />