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G. DJUJNSLG�PE DgCE WTDTH � <br /> 1. If landslope is 3�0 or more, subtract rock layer width from <br /> � adsorption �vidth to obtain minimum`downslope dike toe <br /> � .:� ft - �� ft = I '� feet <br /> 2. Calculate �Linimum mound size based on geometery: <br /> a. Determine depth of clean sand fill at upslope edge of rock <br /> layer: Separation 1, �` feet <br /> b. Multiply rock layer width by landslope � �oor co��� <br /> 1 f0ot Ro eC <br /> to determine drop in elevation; <br /> SIope Difference S�peretloa � r.�� <br /> /C� X (� % -L 1�� _ , � feet SIOD• Olif�renc� e� et <br /> Up51oDe WfOIA <br /> c. Add depth of dean sand for separation (2a) �r' teet ' <br /> Rock eea wiatn <br /> at upslope edge, depth of rock layer (1 foot) to depth of �'^ feet Downstope w10tn <br /> cover (1 foot) to find the mound height at the upslope edge �-'`°` <br /> of rock layer, <br /> /,c ft + Ift + lft= ;Z.c� 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 d.ike width: <.r, x -�� __in feeE <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 /> <.c', ft +�_ft = ? !- feet <br /> '� g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of ;,=� c� <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:?,� x %�:- = 1� feeE <br /> i. Compare the values of step G.I and Step G.2h Select the <br /> greater of the two values as the downslope dike width; � :� <br /> ;�� feet _: , ....... <br /> , uosioy.w�otn ' <br /> J. Total mound width is the sum of � !�-l..t , ,; , <br /> ,.:.. <. <br /> upslope dike (G.2e) width plus rock � � ': <br /> R cc o�a wiatn <br /> /���`�t��t <br /> layer width (D.2) plus 9 Ucs r9p� `,otcn ucsiQyr eieLn <br /> downslope dike width(G.2i); o � ; � <br /> /c ft + �� ft + ;� ft = ��i feet � � ' <br /> k. Total mound length is the sum of ( * °own1�°'��t01" <br /> upslope dike width (G.2e) plus rock layer � <br /> > ; ; : <br /> length (D.3)plus upslope dike width (G.2e); <br /> i:: ft + :1 ft + � ft = �� feet r <br /> � ,. <br /> ��, _ �� _ ` `^. .. _. : <br /> • - J Y _ /�� - �✓ <br /> Tote�linptn <br /> own ope �ps ope <br /> 3:i u s:� �:> >a 3:� �:s s:i 6i �a aa <br /> s,b� <br /> 0 3A l0 5.0 60 7.0 3.0 l.0 5.0 60 7.0 8D <br /> 1 3B) �37 S�b 63d 7_i3 �fl 3.�i <.76 5.66 65{ 7.<] <br /> 2 3.79 1.35 556 652 &II 2S3 3?J l5! 536 61< 6.90 <br /> 3 33� l5{ SBd 732 b.b6 ZT 357 <35 5.06 S.A 6.15 <br /> 1 3.<1 UG 635 ).89 9.:2 268 3.15 ll7 1.b1 5.16 6116 <br /> � 5 -- 39 S.(L 667 BS7 10T1 Z6] _3,33 l.07 1.62 5.19 577 <br /> 6 3L6 �526 7.1t 938 12W 2.i/ �.b> 3.as a.0 �.93 s.0 <br /> 7� �8� 556 7.69 7031 3373 2t8 3.12 3.7D l33 C7D 5.13 <br /> ! 3.95 SBd 831 1151 15.9I 2G2 3.Q1 357 lC6 1.19 1B8 <br /> 9 l.11 4.25 9.09 1JDl Ib.92 �6 29� 3.15 3.90 l30 /.65 <br /> 70 <19 6.9 10.0 151)0 2333 :�1 ZBd 333 3.75 1.12 1.�4 <br /> ll l.�d 7.7{ lI.)1 I7S5 30.0 :.2b 27d 313 3b1 3.95 l�b <br /> 12 �tA 7.69 I:SO 21.c3 1375 �21 2TJ 3.72 ].l9 3.80 1.08 <br />