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� � �'��-"� '����s� o� <br /> � 'G. DOWNSLOPE I��WIDTH <br /> 1. If landslope is�b �atore,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> a�,� 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 �• � feet <br /> b. Multiply rock layer width by landslope � �ooc co�.� <br /> to deterinine drop in elevation; ' � r o o c a o e a <br /> SIope Di�eJ'�1Ce S�perellon ��`� fe�t <br /> fv X�_% i 100 = . � _ feet Slop• Oliterence _�_ ei <br /> UOSIODe WIGt� <br /> c. Add depth of clean sand for separation (2a) � <ee1 R,�k s�c w�a�� <br /> at upslope ed.ge,depth of rock layer (1 foot) to depth of _L2_��et DownsloDe wiotn <br /> cover (1 foot) to find the mound height at the upslope edge � �ee� <br /> of rock layer; <br /> I•�d it + lft + lft=�`� feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of 3.� �� <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: 3,y�_x 3.� _ _L�-� 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.� ft+}�ft = 4•� feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of �i.� L <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: `�•�l, x y �� _ � 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; �� <br /> a� feet � <br /> �UDSIOD��NIOI� <br /> j. Total mound width is the sum of �- �^�l i <br /> upslope dike (G.2e) width plus rock < ' Ro�k o.a w�,�� <br /> layer width (D.2) plus a UDSIOD• w�a�� r„` UD��oDe �,a�� <br /> downslope dike width(G.2i); 3 -� `••` _ � �e e� <br /> J3 _ft +��ft + ao ft = +-�� feet � � <br /> � � f <br /> N� DOwn310D�M101tl :> ! <br /> k. Total mound length is the sum of _� ,,,� ' <br /> upslope dike width (G.2e) plus rock layer <br /> length (D.3) plus upslope dike width (G.2e); � <br /> ��ft + � �: ft + _�_ft = �o �S feet <br /> a.c� + �a� -�- a_o /a� - �a��- <br /> TOl01l�nOl� <br /> wn ope ps ope <br /> �:i u s:t st �:i 3:� 4:� s:� e> >:� e:i <br /> x.bp� <br /> 0 3A lA SA GO 9.0 �.0 4.0 5.0 60 7.0 6.0 <br /> 1 3Ai tl� 51b 6i8 753 291 3.85 1.76 5.66 6.5/ 7A1 <br /> 2 3.19 43S 556 iS2 a1l 2.dJ 3.70 l51 536 61� 6.90 <br /> 3 330 45t S� 732 E.d6 275 357 435 5.00 5.79 6.�5 <br /> � 3,t1 �76 62S �.d9 9.TZ 26E 3.15 �.17 lbt 5.16 6A6 <br /> 5 �S� 5.00 L67 bS7 10.77 261 7.33 t.00 �.62 5.19 577 <br /> 6 3.66 5.26 7.3� 938 12Q7 25/ 313 3.E5 t41 �.97 5.�1 <br /> 7 3A0 556 7.69 10.3/ 1�73 1.rb 3,12 3.70 113 l70 5.13 <br /> E 3.95 5�6 !3] 1154 15.91 2l2 3.n3 357 1.C6 4.19 1.88 <br /> 9 �.11 6.75 9A9 13.01 18.92 236 241 3.15 3.90 l30 �.65 <br /> 10 �29 6b7 IOA 15.00 27» 7�1 286 33J �.75 1.12 4.W <br /> I1 4A8 7.1� 11.11 17.65 30.�J 71.6 276 323 7.61 J.95 �26 <br /> 12 4tA 7,69 1L50 21.t3 4375 221 270 3.12 J.t9 3.80 �.OB <br />