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G. D'OWN5LOPE DII<E WIDTH <br /> 1. If landslope is 3% or more, subtract rock layer �vidth rom <br /> adsorption width to obtain minimum downslope di toe <br /> �ft-�ft =�feet <br /> 2. Calculate Minimum mound size based on geometery <br /> a. Determine depth of dean sand fill at upslope e ge of rock <br /> layer: Separation J,Z feet <br /> b. Multiply rock layer width by landslope ' r°°` �°"•� <br /> to deternune drop in elevation; '� rooc Ro ea <br /> Slope Difference Seperetlon fe�t <br /> �X •a�°Jo -� 100 = •� feet Slnpn Olfteronca ___ et <br /> psloDe W1at� <br /> c. Add depth of clean sand for separation (2a) reet Rock Be0 Wtat� <br /> at upslope edge, depth of rock layer (1 foot) to epth of teet Down5loDe Wfdt� <br /> cover (1 foot) to find the mound height at the u slope edge teet <br /> of rock layer; <br /> 1•3 ft + lft + lft = 3.3 feet �� <br /> d. Enter table with landslope and upslope dike r tio. <br /> Select dike multiplier of � ,�� �`�`'`� �`c�`� <br /> e. Multiply dike multiplier by upslope mound h �ght <br /> to find upslope dike width: �.3 x a�y = , feet 5�= <br /> f. Add depth of clean sand for slope difference (2 ) at '�`�3 ' � �` �' a ��; = i � ��>���r>�. <br /> downslope edge, to the mound height at the u slope edge 3 •� �' '`� "3•9 <br /> of rock layer (2c) to find the downslope height; <br /> Z .3 ft +�_ft - y,z. feet ��w- 3 .� x .5.� � = � � tio�v��s��,=. <br /> g. Enter table with landslope and downslope dik ratio. <br /> Select dike multiplier of (;..� 5 .5�= <br /> h. Multiply dike multiplier by downslope moun height <br /> to get downslope dike width: (,.��� x y.z = 2 feet 5�. <br /> i. Compare the values of step G.1 and Step G2h Select the <br /> greater of the two values as the downslope di e width; <br /> a. � feet > - <br /> ! UDs10De W10t� <br /> j. Total mound width is the sum of � �aet <br /> upslope dike (G.2e) width plus rock Ro�r o.a w,ath <br /> layer width (D.2) plus �Q510Qe W;ot� rset �ps�ooe W�a�� <br /> �w downslope dike width(G.2i); s�. 3 � `eB1 �eel <br /> J1-i »-ta � =��� Js2-ft +�d ft + �_ft = t�- � feet � � ; i 'I <br /> k. Total mound length is the sum of o � °°W05�°°8"�°`� '' '� <br /> _....._ leet , <br /> upslope dike width (G.2e) plus rock layer <br /> length (D.3) plus upslope dike width (G.2e); <br /> ��ft + �ft + �� ft = _�_ feet <br /> �l. +- L z- -r a.l -__ 10�1 <br /> TotelLengt� <br /> owns ope �ps ope <br /> 3:1 l'1 �:1 61 7:1 3:1 1:1 5:1 6-1 %:1 8:1 <br /> %abpe <br /> 0 3.0 t.0 �.0 6.0 7.0 3.0 3.0 5.0 60 7.0 8.0 <br /> 1 3.0) 117 i�b 638 753 291 3.6i 4.76 ifb 6S4 7.41 <br /> Z 3.79 d35 �56 6.ffi 8.75 ?.b3 3J0 456 536 614 6.90 <br /> 3 330 45l �BS 7.32 &.&6 2.T� 357 43i 5.08 5.79 6.45 <br /> 4 3.41 i76 6Z5 7.89 9.� Z68 3.d5 6.17 4.8d 5.46 6.06 <br /> 5 353 5-00 66� 857 IO.T/ Z61 3.33 4.00 4.6Z �.19 5.77 <br /> 6_-_. ,31�6 C�26�' ZI4_._... 938 12Q7 2_ii .23 3.85 - L�1 d.43 �S.tl <br /> 7 3�0 �56 7.69 t03d 13.73 238 3.12 3.70 d.Z3 6.70 5.13 <br /> 8 3.95 5.88 833 1154 t5.91 ?42 3. 357 t.Cb 6.49 4B6 <br /> 9 1.t1 :b.T�� 9_09 13.06 189? Zio 294 3.G5 3.90 d30 4b5 <br /> ]0 d.� b.o7 10_0 15.00 2333 �?So 33i .- :12 4.47 <br /> 11 d.48 7.14 Il.11 17-GS 30.33 ?20 278 323 3.61 3.95 4.1b <br /> 72 d.G9 7.69 1250 21.63 d3.75 2?1 270 3.t2 3.49 3.80 4.08 <br /> �I I <br />