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DOWNSLOPE DIKE WIDTH <br /> i. If landslope is 3% or more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> �� ft-�,�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 �� Z feet <br /> b. Multiply rock layer width by landslope � fool Cov�r <br /> to determine drop in elevation; <br /> t root ao •a <br /> Slope Difference S�peretlon _ f��t <br /> �_x = .� %�- 100= � � feet s�ov. o,rr.r.nu ; c <br /> UDslo e WiEt� <br /> c. Add depth of clean sand for sepazarion (2a) -���•� ROtk B W�at� <br /> at upslope edge,depth of rock layer(1 foot) to depth of .�r.�� oow� oDe w�Atn <br /> cover(1 foot)to find the mound height at the upslope edge r"•` <br /> of rock layer; <br /> l�ft+ lft+ lft=��,Z feet <br /> d. Enter table with landslope and upslope dike rario. <br /> Select dike multiplier of �,S7 <br /> e. Multiply dike multiplier by�sllp e mound hei ht <br /> to find upslope dike width: � r7�x �:Z =� 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 /> �.�ft+ . 3 ft= �.S�feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of �/+r� <br /> h. Multiply dike multiplier by downslope mound 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 values as the downslope dike width; C�p <br /> �� feet <br /> � U0f1 �WIOIh... <br /> j. Total mound width is the sum of � -��••� <br /> upslope dike(G.2e)width plus rock � R,�KB.,w,a�� <br /> layer width (D.2)plus o �o: o .w�a�h 1-"" <br /> ��..� �°�::�� <br /> downslope dike width(G.2i); o� f <br /> �Lft+�*�,? ft+�ft= � feet �� , <br /> k. Total mound length is the sum of '°°"" ' °•",°`" <br /> , ��..� <br /> upslope dike width(G.2e) plus rock layer <br /> length.(D.3) 1� upslope dike width (G.2e); � <br /> �t ft+�ft +��ft = �n feet <br /> / otai��nptn <br /> owns ope ps upe <br /> a:i a� s:i si �:> >:i �:i s:i e:� r.� e:� <br /> x Nope <br /> 0 3D l0 5.0 40 7.0 7.0 �.0 5.0 �6.0 7.0 !A <br /> 1 3AD 117 5.7b 6.38 753 291 1.fl5 �.76 5.66 651 7.{i <br /> fl �.19 l35 5.56 6.82 l.I� 2.� 1.5� 5.36 6.1{ 6.90 <br /> �J 330 � 5.88 7.32 8.86 2.75 3�� �.i5 5.08 5.79 6A5 <br /> /�t 3A1 � 6 6.25 7.l9 9.T! 26B �.17 {.8{ 5.�6 6D6 <br /> 5 7Sl 5.00 667 057 10.T1 261 ].i3 l00 �.62 5.19 5.71 <br /> 6 766 51b 7.1� 93! 1207 2.54 3.23 3.85 �.�1 1.93 5.�1 <br /> 7 3.l0 556 7.69 1034 13.73 2.�8 7.12 3.70 �.23 t.70 5.13 <br /> ! 3.95 5.88 837 IlSI 15.91 2.12 l.m 757 l.QS {.�9 �A! <br /> 9 {.11 6.25 9.09 13.W 18.92 2.J6 291 3.15 3.90 �30 �.65 <br /> 10 {29 667 10.0 15.00 23J3 271 2.86 3.37 3.75 �.32 �.M <br /> 11 �AB 7.1� 11.11 17.65 30.IJ 226 27B 3.73 7.61 3.95 �26 L4 <br /> 12 {IA 7.69 1250 21.d3 13.75 22� 2.70 3.12 7.�9 3.80 �.OB V <br />