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. ,FROM RYS PHONE NO. : 4422091 Jul. 02 2003 09:18AM PG <br /> DOWNSLOPE DIKE WIDTH <br /> ,l. If landslope is 3% or more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> ZD ft-. JO ft= /0 feet <br /> 2 Calculate Minimum mound size based on geometery: <br /> a. Determine depth of dean sand fill at upslope edge of rock <br /> layer.Separation / feet <br /> b. Multiply rock layer width by landslope 1 foot cover <br /> to determine drop in elevation; 1 root; Ro ed <br /> Slope Difjference � � s■oer■sten fur, <br /> l0 x %+100= feet SI■o■Difference t <br /> UDs■ Math <br /> c. Add depth of clean sand for separation(2a) feel <br /> ]zo<r sea wrath <br /> at upslope edge,depth of rock layer(1 foot) to depth of 4.0 feet Dow a e,■width <br /> cover(1 foot)to find the-mound height at the upslope edge feet <br /> of rock layer; <br /> ft+ Ift+ lft= feet <br /> d. Enter table with landslope and uyslope dike ratio. <br /> Select dike multiplier of Z Q�g <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: 3 x�= /0 feet <br /> f. Add depth of clean sand for slope difference(2b)at <br /> downslope edge,to the mound height at the upslope edge <br /> of rock layer(20 to find the downslope height; <br /> ft+ ft=Meet <br /> g. Enter table with landslope apd downslope dike ratio. <br /> Select dike multiplier of Z1,7�- <br /> h. Multiply dike multiplier by downs ope,�o/und height <br /> to get downslope dike width ;, x , feet <br /> i. Compare the values of step G.1 and Step G.2h Select the / <br /> greater of the two valuesa the ownslope dike width; <br /> feet <br /> ;Fi:;i;.: <br /> •`; �i.3:S,e•;`•"`"ts:;: <br /> j. Total mound width is the sum of s � <br /> upslope dike(G.2e)width plus rock E. .� wrath `_'::`. <br /> layer width (D.2)plus / e ue91 a wretn <br /> ..1 <br /> 2 <br /> lest o.pt1.wtotn <br /> slope dike width(G_2i) k• , feet <br /> own <br /> ft+ /C-) ft+ ft - Z Ofeet <br /> k. Total mound length is the sum of `Do" <br /> upslope dike width(G.2e)plus ruck layer " <br /> len (D.3 us u Io dike wi (G.2e); <br /> gth ) ps :.; ;. .. <br /> pod - <br /> j. . <br /> �a <br /> ft <br /> ft+ / ft- feet <br /> �� tel unpin <br /> 3:1 l•1 5A Wwrlslupe 611 7:1 3:1 ll p$1 6;1 <br /> s.lepe <br /> 0 3A 4 o SA 30 7.0 3.0 4.0 S.0 .10 7,0 1A <br /> l 3,W 417 5.26 6Je 753 2,91 3.39 6.76 5,66 644 7,61 <br /> 2 3.19 4.9 SS6 6.42 314 183 3,70 144 5-16 6,14 6.90 <br /> 1 $30 654 SM 752 6.e6 17S 30 6.35 5.01 5.79 6A5 <br /> 4 3.61 L76 62S 7.14 9.75 W 3.45 4,17 4.44 5.46 6A6 <br /> S 351 $AD 6.67 147 10.77 2.6,1 3.33 too 4.62 5.19 5.71 <br /> 6 3I6 5,26 7.111 9.34 1207 154 3.73 3.35 4,41 11.93 SAI <br /> 7 310 546 7.69 10.34 13.73 1.16 3.17 170 4Z 4.70 S.13 <br /> 1 3.9s 1,11 637 11311 1191 Z42 3.033F us 6A9 4e/ <br /> 1 411 4.25 9.09 13L6 1197 2.36 2w 3,45 3.90 430 145 <br /> 10 419 6.67 10.0 IS.00 23.33 131 2.66 111 3.75 4.12 11.4 <br /> it 4,44 7.14 11.11 17.65 30.63 226 7.78 3.23 161 3.95 616 <br /> 12 W 7,66 I2S0 I1.43 41.75 221 2.70 3115 119 3.60 4.01 64 <br />