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G. DC�WNSLOPE 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 /> , , <br /> a�ft-�n ft =�feet A�-n�►��. ao - )o _ la <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 l, v feet <br /> b. Multiply rock layer width by landslope � rooc co�.� <br /> to deternune drop in elevadon; f roec Ro .a <br /> Slope Difference s.oe�s��oa r..� <br /> �U X %1 1�� _ . � feet S1oD� Dltf�renee �� et <br /> � Upsiope w10tn <br /> c. Add depth of clean sand for separation (2a) -1s�re�i R,�k eea w,ot� <br /> at upslope edge,depth of rock layer(1 foot) to depth of �teet DownsloDe wlOt� <br /> cover (1 foot) to find the mound height at the upslope edge -���eet <br /> of rock layer; <br /> l,o ft + lft+ lft=��feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 3.�'S <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: 3, � x .3 a7 =�� 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 (2c) to find the downslope height; <br /> 3.o ft+�t�ft= 3"te feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of S.a (, <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: 3'�„ x�=1�feet <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; ,� s' <br /> 1� feet , _ _ <br /> � UDSI D�M10t� � <br /> j. Total mound width is the sum of -�-f..t <br /> . ......... ........... . . .. . . .:.. . <br /> u lo dike G.2e width lus rock R �r . w„�� <br /> s ( ) <br /> ��} 9� <br /> P Pe P <br /> J�C� <br /> IV iNt <br /> �i <br /> layer width (D.2�PIUS o � uostoo�wiatn uo�t�qp� ieet� <br /> downslope dike width(G.2i)� o' F�-n�t 11L <br /> o f �i . :. ..� - . <br /> �D ft+�ft +�_ ft = _��feet � � , , <br /> k. Total mound len th is the sum of � _DownSloDs NIOtn <br /> g �test <br /> upslope dike width (G.2e) plus rock layer : <br /> length (D.3)plus upslope dike width (G.2e); ; ; ; ; <br /> �ft+ S�� ft +�ft = �S feet <br /> l�l + SS -�- /g = '13 ' q..3� . <br /> TOl0llBnpt� <br /> own ope •ps ope <br /> 3:1 Ll 5:3 61 7:1 3:1 6:1 5:1 SI 7:1 8:1 <br /> �G abpe <br /> 0 3.0 l0 5.0 e.0 7.0 3.0 3.0 �.0 60 7.0 8A <br /> 1 3A9 1.17 526 636 i�3 291 3.8i 6.76 5.66 6.51 7.4] <br /> 2 3.19 l35 556 6S2 8.73 2.$1 3.70 4.5� 536 6l� 6.90 <br /> 3 330 l51 S.BB 732 6.&6 2ia 357 435 S.OB 5.79 6.15 <br /> d 3.t1 U6 625 J.89 9.SZ 268 3.1i t.17 �.8� SAb 6.06 <br /> 5 ;�� 667 857 10.T1 Z61 d.00 t.62 5.19 571 <br /> 6 31d 526 �,��� 936 1207 2St 3.85 L�l 6.93 S.II <br /> 7 3�0 »6 7.69 103t_.___1377_ _.Z 3.12 3.70 a23 l70 5.13 <br /> 8 3.95 S.BB 833 115t 15.91 2G2 3.Qi 3S7 1.45 0.{9 �BB <br /> 9 4.11 625 9.09 13•W 18.92 1�6 2% 3.L5 3.90 l30 4b5 <br /> IO l.29 667 ]0.0 15.00 23.i3 2=a1 286 339 3.75 4.12 4.N <br /> 11 1.1B 7.14 11.11 17.65 30.33 2.?b 278 313 3.61 3.95 6?b <br /> 12 tb9 7.69 1250 21.C3 43.%5 221 2:0 3.12 3.<9 3.80 d.08 <br />