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, r .' . <br /> , . DOWNSLOPE I��WIDTH <br /> ' . If landslope is�o ��ore,subh'act rock layer width from <br /> � adsorption width to obtain minimum downslope dike toe <br /> L�) ft-,��ft =.�_feet <br /> . Calculate Minimum•mound size based on geometery: <br /> . a. Determine dept�i of clean sand fill at upslope edge of rock <br /> , layer: Separation 1, 0 feet <br /> b. Multiply rock layer width by landslope r roo�>co�•� <br /> to�deternline drop in elevation; '+ rooc ao .a <br /> ; Slope Di�el'ClICB `' S�peretlon f��t <br /> 1D X �� °�o�- 100 =� feet Slop� Dlfi�renee _�_ e� <br /> UDslope Wldl� <br /> �. Add depth of clean sand for separation (2a) �-teet RocK Bea W�Ctn <br /> at upslope edge, depth of rock layer (1 foot) to depth of .__te__��e� DownsloDe wiotn <br /> cover (1 foot) to find the mound height at the upslope edge -1-Z �eet <br /> of rock layer; <br /> /.0 ft+ lft + 1ft = 3•� feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 3.S� <br /> e. Muldply dike multiplier by upslope mound height <br /> ; to find upslope dike width: �,o x 3•S� = J I 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+,�,�_ft = 3.3 feet <br /> ' g. Enter table with landslope and downslope dike ratio. <br /> � Select dike multiplier of y•S y <br /> � h. Multiply dike multiplier by downslope mound height <br /> ! to get downslope dike width: 3'� x L.�_ _ � s� feeE <br /> ! i. Compare the values of step G.1 and St�p G.2h Select the <br /> ? greater of the two values as the downslope dike width; _ ��' _ <br /> I 7 feet I �ot�o .��a��' <br /> j. Total mound width is the sum of ' -�-���� ' <br /> ,:, . , , <br /> ; upslope dike (G.2e) width plus rock G �opp,�o.q���<<� <br /> i layer width (D.2) plus o UDSIODo M�IOI� "`'� �oa�w�a <br /> ` downslope dike width(G.2i); 3 � `••` , "" <br /> , _ _, <br /> �_ft + 1�ft +�_ft = �� feet � <br /> IC. Total mound len 1S �le SL1271 Of ' oowo'siooe'wiair; <br /> `' � ' :: >,; --�-_ teet ,? ;> <br /> ; upslope dike width (G.2e) plus rock layer ' ' ;' <br /> '; length (D.3) plus upslope dike width (G.2e); ' " <br /> � � ' ft + c.� ft+ t I , ft = �� feet <br /> ' )7' �►-l.�6 -�- ! '� /�� - - <br /> Totel L�nptn <br /> orn� ope ps ope <br /> �:i �i sa �:i �:� s:� �:i s:i 4i �a aa <br /> . x�� <br /> 0 3A lA SA GO 7.0 3.0 4.0 5.0 60 7.0 aA <br /> 1 3.09 L17 516 638 7S� 291 3.85 1.76 5.66 6.54 7A1 <br /> 2 3.19 556 Gd2 d.lt 2.SI 3.70 4S1 536 4)1 6.90 <br /> i 3__.__330�� 5.66 .732_-._ 8.86... _ 275 � 435 5.08 5.79 6A5 <br /> ` 4 �A1 l76 6T5 7.d9 9.T2 L6s 3.15 4.17 l81 S.{6 6.Q6 <br /> � 5 3S3 5.00 6b7 !S7 1077 261 3.3] 4.00 1.62 5.19 5.71 <br /> � 6 3L6 52,6 7.1� 938 12Q! i51 3.21 7.65 l�1 l.93 SAI <br /> � 7 3d0 556 �.6A 1031 1377 21d ].12 3.70 4.23 l70 5.13 <br /> E 3.95 5.66 8.33 11S1 15.91 242 ).Q! 351 �.� �A9 1.88 <br /> 9 4.11 6.75 9A➢ 13.0� 18.92 2.36 241 3.15 ].90 !30 4S5 <br /> � ]0 �,2y 6,67 l0A 15.00 27» 271 286 333 3.75 4.12 4.44 <br /> I 11 4A8 7.14 11.11 17.65 30.t3 2.7b 276 3.23 J.61 3,95 t26 <br /> 12 4b9 7.69 i2S0 21.11 1J.75 221 270 3.12 3.49 3.90 t.08 <br /> I <br />