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� Q. DOWNSLOPE I��WIDTH <br /> 1. If landslope is�,°6 �more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> ��.7 ft-1Q_ft=�feet <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 /.fl feet <br /> b. Multiply rock layer width by landslope � �oo� co�.� <br /> to determine drop in elevation; f rooc ao ea <br /> Slope Diffel'EnCC S�peratlon t��t <br /> �_X_1�%1 100 =��feet s�op�'o�t��ren�• �� et <br /> uosiove wiatn <br /> c. Add depth of clean sand for separation (2a) 1�teet Ro�k a�a w�at� <br /> at upslope edge,depth of rock layer (1 foot) to depth of �_feet OownsloDe Widtn <br /> cover(1 foot) to find the mound height at the upslope edge -�-feet <br /> of rock layer; <br /> �,O ft + lft + lft= � ,o feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of � , �'� <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: a.� x 3.c� _,1Q_ 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 /> ,�,o ft+ ,(� ft= 3,(� feet <br /> g. Enter table with landslope and downslope d.ike ratio. <br /> Select dike multiplier of �, � � <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:S�.�c� x �,� = 1�feet <br /> i. Compaze the values of step G.1 and Step G.2h Select the <br /> greater of the two values as the downslope dike width; _ �,, ;- '__ <br /> I� feet 1 �o:�o$.w;a�� ; ; ' ' ' <br /> j. Total mound width is the sum of � € ',: -1-�..t <br /> . ..... ....... /c; . . ....< , <br /> upslope dike (G.2e) width plus rock E ' <br /> � , ;< Ro�K o.�w�a�� <br /> �r..c <br /> layer width (D.2)plus e �os�Qo• W�a�� �os,�oe W;al� <br /> -� t�et feet <br /> downslope dike width(G.2i); o � <br /> �_ft+_�ft + /�i ft = 3�7 feet � ; ; <br /> ?c, E ' ' oowp�iooe wiain <br /> k. Total mound length is the sum of � ' [ >. I i Taa� <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 /> /oT '?�' ��� il 3 � - <br /> Totellenpt� <br /> owa ope ps ope <br /> 3:1 l•I 5:1 &1 7:1 3:] 6:1 5:1 &I 7:1 8:1 <br /> 1G alope <br /> 0 3A LO 5.0 6.0 7.0 3.0 4.0 5.0 60 7.0 8A <br /> 1 3A9 117 5.?b 638 753 291 3.85 4.76 5.66 65� 7,t1 <br /> 2 3.19 �.35 556 6.ffi 8.14 283 3.7D �S� 536 61� 6.90 <br /> 3 330 4.5� 5.88 732 8.86 1.75 357 435 5.08 5.79 bA5 <br /> � 3A1 L76 675 9.89 9.T! 268 3A5 t.17 L81 5.16 6.06 <br /> 5 353 5.00 667 857 7077 261 �33 l.00 l.62 5.19 571 <br /> 6 3b6 . 5�6� 7.14 938 1207 254 L3.21� 3.85 l41 4.93 SAI <br /> -7 3.E0 556 7.b➢ 1034 1373 2ta 3.52 3.70 4.23 L90 5.13 <br /> 8 3.95 5.86 833 115� 1591 242 3.m 3S7 Ln5 4.�9 4.88 <br /> 9 4.11 6.25 9A9 13.0� 18.92 �36 241 3.15 3.90 t30 �66 <br /> 10 �Z9 6.67 IOA 15.00 2333 231 286 333 3.75 4.12 4.N <br /> 11 4.{6 7.14 it.tl 17.65 30.l3 Z.Zb 278 313 3.61 3.95 4.26 <br /> 12 4b9 7.69 1250 21.63 4375 221 270 3.12 3.49 3.80 4A8 <br />