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J , <br /> , • ♦ . � <br /> 1 <br /> G. �JOWNSLOPE D�WIDTH <br /> 1. If landslope is���more, subtract rock layer width from <br /> � adsorption width to obtain minimum downslope dike toe <br /> =�ft-�� ft = �feet <br /> 2. Calcvlate Minimum mound size based on geometery: <br /> a. Deternline depth of clean sand fill at upslope edge of rock <br /> layer: Separation � feet <br /> b. Multiply rock layer width by landslope � roo� co��� <br /> to determine drop in elevation; � rooc Ro �a <br /> Siope DiffeTeTICC ���.5µ StDeretlon • f��t .s �. <br /> So�'sN C�-�� /c; x • S %-�- 100 - . � feet S1oD• Ditt�renc• et <br /> - Up51oDe W1Gt� <br /> c. Add de th of dean sand for se aration (2a) �a Jeet'+� <br /> P P � Rock eea w�otn <br /> at upslope edge,depth of rock layer(1 foot) to dept�o� �r�et Dawnslope Wfat� <br /> cover (1 foot) to find the mound height at the upslope edge �f�i��' <br /> of rock layer; <br /> �ft+ lft + lft= 3•S feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 2 ,33 <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: 3.S x�� = 1 a feeE ��e-� L3�S �'� _ '`►� �'`'�� <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 /> 3.S ft+ : S ft= y,� feet <br /> �-.. _ g. Enter table with landslope and downslope dike ratio. <br /> "" � Select dike multiplier of S. c� <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: y.o x s�.� = ao 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; � <br /> . �0 feet } UDSIOD�M10L� <br /> j. Total mound width is the sum of �� 7..1 �'� ' <br /> upslope dike (G.2e)width plus rock S"' Ro�r e.a�,at� <br /> ' 10',�l.�d r..t <br /> layer width (D.2) plus o �oS� o. N�a�� UDiIOD�MIOI <br /> downslo dike width G.2i 3' �""" f��� <br /> �.��o+��=`1 a.� pe � ); so�N � <br /> �`°�• �_ft + ►o ft +�_ ft = �� feet � � <br /> k. Total mound length is the sum of °°"°5�°':~'°`� = <br /> r«L � <br /> upslope dike width (G.2e) plus rock layer �� ' ' �ti ' <br /> length (D.3) plus upslope dike width (G.2e); <br /> �� ft + �� ft + i� ft = �� feet ` <br /> � y t t,� + ac� !v� /o z. _ <br /> 7otellanptn <br /> - •--.._. - own ope �ps ope <br /> 3:1 ll 5:1 &I 7:1 3:1 �:1 5:1 41 7:1 81 <br /> 7G abpe <br /> 0 3D l.0 �.0 6.0 i.0 3.0 �.0 5.0 60 7.0 7D <br /> 1 3.W 1.17 526 638 ��3 291 3.85 d.76 5.66 65t 7AI <br /> 2 319 l35 556 6S2 8.7� :.83 3.N �S� 5�6 61t 690 <br /> 3 330 l i1 �B8 732 S.b6 2ia 357 �35 �.08 5.79 6A5 <br /> �"'" { 3.11 U6 675 �.89 9.72 268 3. �.17 l8l S.f6 6-06 <br /> 5_ _.39 _5�0_ _-_667 857 1077 261 337 �.00 l.62 5.19 5Sl <br /> .,�.'� 6 3b6 5� 7.1t 938 ]207- ' 3.23 3.85 ltl �.93 5.�] <br /> 7 3F0 556 7.69 10.3� 1373 2L9 112 3.70 1.23 l70 513 <br /> ! 3.95 SBd B33 115� 15.91 2G2 3.m 3S7 1.�5 1.�9 �BS <br /> 9 f.11 6?S 9.09 73A6 18.92 7_6 29/ 3.15 3.90 l30 �55 <br /> �p {�9 6.E 10.0 15.00 Z333 231 286 333 3.75 L12 4.1f <br /> Il 1.�8 71l I1.11 17.65 30.l3 2Zb 276 323 3.61 3.95 t2b <br /> 12 �yq 7.5i 1:50 27.63 6375 221 2TJ 3.I2 3.19 3.80 �d18 <br />