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�-" ��2 c ��.� <br /> . . l o rr� ' ��,�v E. <br /> � i-s o �� vL>� <br /> DOWNSLOPE D � WIDTH Cf L- �Z - 9a`� <br /> i. If landslope is 3% o more,subtract rock layer width f m <br /> adsorption width t obtain minimum downslope dik toe <br /> Zo ft- /C� ft= �� feet <br /> 2 Calculate Minimum mound size based on geometery: <br /> a. Determine depth of clean sand fill at upslope ed e of rock <br /> layer: Separatimn /� $ feet <br /> b. Multiply rock layer width by landslope � reo� ce�.► <br /> to determine rop in elevation; <br /> � reot Ro .a <br /> Slope Differenc s.o.�.e�e� r..� <br /> �_��_%+ 100=�feet s�ep.our.r.��.�``� t <br /> UD lope w10th <br /> c. Add de th of ean sand for se azation (2a) L �••� <br /> P P aock e.a wiatn <br /> at upslope edg�e,depth of rock layer(1 foot) to d th of �r.e� oow�.� .w�e�� <br /> cover(1 foot)td�nd the�mound height at the ups pe edge ��"" <br /> of rock layer; <br /> �ft+ lft+ lft=���feet . <br /> d. Enter table wi�h landslope and upslope dike rari . <br /> Select dike m�ltiplier of��,Z 3 <br /> e. Multiply dike knultiplier by upslope mound hei t <br /> to find upslop�dike width•��x-��Z 3 = Z feet <br /> f. Add depth of�lean sand for slope difference(2b)at . <br /> downslope ed e,to the mound height at the upsl pe edge <br /> � of rock layer �) to�nd the do slope height; <br /> �ft+�_�ft=��feet <br /> g. Enter table wi�h lancfislope and downslope dike tio. <br /> Select dike m Hplier of s.Z� <br /> h. Multiply dike ultiplier by downslope mound eight <br /> to get downsl e dike width:S�1�x�= feet <br /> i. Compare the ues of step G.1 and Step G.2h ect the <br /> greater of the o valu��s the downslope dike 'dth; <br /> feet : <br /> uos o�wia�n : <br /> j. Total mound 'dth is the sum of -��••� ; - <br /> ... <br /> upslope dike( .2e)width plus rock Roe e�a w�a�n <br /> layer width(DI.2�pi11S a u sio •w�oie ����� uosi �w�a�n <br /> downslope dike width(G.2i): � e `••` �,••` <br /> �_ft+�ft+ /L <br /> ft= �-s feet � <br /> k. Total mound length is the sum of DOwn�•W10t" ' ' . <br /> �..� ; ; <br /> upslope dike width(G.2e)plus rock layer ' ` ` <br /> 1 Z h(D.3)plus upslope dike width (G.2e); <br /> ft+�_ft+ /Z ft= � feet <br /> TOI�I L�Ilpl� <br /> ow ope ps ope <br /> �:i ai s:� ai r.i �:� 4i s:i s:> >:i e:i <br /> t rope <br /> 0 3A 40 , S.0 60 7.0 7.0 LO 5.0 •6.0 7A !D <br /> 1 3A➢ �.17 i 5.76 63! 757 291 3.55 �.76 5.66 65/ �AI <br /> 2 3.19 l3S i 556 6R2 l.1� 2.a1 7.70 1.5� 5.36 61t 6.90 <br /> 3 330 �.51 5.88 7.32 8.66 2.75 337 1.35 5.08 S.Ti 6.15 <br /> � 3A1 �.76 6.75 7.N 9.72 246 3.15 1.77 4.61 5A6 606 <br /> S 3S7 5.� 66� 6S7 IQ77 26I 3.37 400 �.62 5.19 571 <br /> i 366 526 7.1! 9.�! 12Q1 251 3.n 3.fl5 �.0 l93 5A1 <br /> 7 »0 556 7.bD 103� 13.77 2.�8 3.12 7.70 �13 l70 5.13 <br /> ! ].% S.!! B33 115� 15.91 2.{2 3.Rf 357 1.� �A9 U/ <br /> 9 {.11 6.25 9.09 13.O1 18.92 2.J6 294 3A5 ].90 {.30 �65 <br /> 10 {29 667 I0.0 15.00 23J3 231 286 3.33 3.75 {.12 �A� <br /> 11 IA! 7.1�� 11.11 17.65 30.�3 226 278 3.23 7.61 3.95 �?b L A <br /> 12 �.b➢ �.bD 1250 21.63 �375 221 270 �.12 3A9 3.80 1.08 V�; <br />