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G. DOWNSLOPE DIICE WIDTH <br /> 1. If landslope is 3% or more, subtract rock layer width from <br /> -`� adsorption width to obtain minimum downslope dike toe <br /> �- - �� ft- ;C� ft = I '7 feet <br /> ,, <br /> 2. Calculate Minimum mound size based on geometery: <br /> a. Determine depth of clean sand fill at upslope edge of rock <br /> layer: Separation /• i feet <br /> b. Multiply rock layer width by landslope � rooc co�.� <br /> to deternune drop in elevation; : �ooc Ro �a <br /> Slope Difference S�peratton ���r..t ' <br /> �(� X L� �0 �- 1�� _ •� feet SIOD� Oliterence �U et <br /> Upslope W1Cin <br /> c. Add depth of clean sand for separafion (2a) -�r«t Roce eea wiatn <br /> at upslope edge, depth of rock layer(1 foot) to depth of �^ ��et DownsloDe WiOtn <br /> cover(1 foot) to find the mound height at the upslope edge T`'�teet <br /> of rock layer; <br /> /. � ft_+ lft + lft= 3•J feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 3���� <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: �.l x ?�'.1J�=��feet <br /> f. Add depth of dean sand for slope difference (2b) at <br /> downslope edge, to the mound height at the upslope edge <br /> of rock layer (2c) to find the downslope height; <br /> � ? �� ft+�ft = 3.� feet <br /> :"� g. Enter table with landslope and downslope d.ike ratio. <br /> Select dike multiplier of y .�!-, <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: 3,3 x u �. _�_feeE <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; a, _ <br /> _ �„ <br /> 1� feet :<.... : - <br /> ,;:...._...UDSIOD�MlCttl:: ' ::: -:;:�i. <br /> , . <br /> j. Total mound width is the sum of -�.�.-f..t ;:: <br /> upslope dike (G.2e) width plus rock ' 9 � <br /> R C <br /> r o�a wiatn ;:;:; <br /> layer width (D.Z) plus o UDS10D�N1C[� /G / f„t UDt1oD�MICt11 <br /> downslope dike width(G.2i); 3 �'`••` ``°` <br /> � � ; � <br /> �,�ft+ �„ ft +�_ ft = �feet �' ' `' <br /> k Total mound length is the sum of , ;: ' °°"i 51ope W�°`° <br /> ,. _teet ; <br /> upslope dike width (G.2e) plus rock layer <br /> length(D.3) plus upslope dike width (G.2e); <br /> �_ft + ��" ft + 1; ft = ��� feet <br /> �' ' • G. � - CU� �- <br /> I� ,.,� � /� � <br /> rote�lanptn <br /> own ope �ps ope <br /> 3:1 Ll 5:] Sl 7:1 3:] 6:7 5:1 61 7:1 8:7 <br /> L abpe <br /> p 3D LO SA 6.0 7.0 3.0 4.0 5.0 60 7.0 8.0 <br /> 1 3.01 117 5.?6 638 7.53 291 3.ffi 4.76 5.66 6.Sf 7.�1 <br /> 2 3.19 43i 556 GS2 S.II 2.ffi 3.70 �S{ 536 61� 6.40 <br /> ; 33D 45l SB� 732 &.86 2T 357 �35 5.08 5.79 6.15 <br /> �'y �_�_ 3.11 `--1J6 1 675 7.89 9.� 2.68 �--3.15 -' {.17 l8t S.f6 6.Od <br /> '� 5 39 S.OD 667 857 ]077 261 � 333 �.00 {.62 5.19 ST <br /> L ' :` 6 366 S�b 7.14 938 32Q7 2.51 3S3 3.85 ltl �.93 S.�I <br /> 7 3d0 S56 7-69 ]034 1373 268 3.12 3.70 l23 1.70 5.13 <br /> 8 3.95 SBB 83'i 115t 15.91 242 3.fII 357 lQ5 d.t9 tB8 <br /> 9 �.Il 625 9.09 ]3At 78.92 736 2A1 3.�5 3.90 !30 f.65 <br /> �p �2g bb7 ]0.0 IS.00 2333 231 286 333 3.75 4.12 4A4 <br /> 11 4.48 7.1� 17.11 17b5 30.�3 Z26 27d 313 3.61 3.95 4.7b <br /> 12 �I�➢ 7.69 1250 21.i3 3375 221 270 3.12 3.19 3.80 4A8 <br />