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� � <br /> G. DOWNSLOPE DIICE WIDTH <br /> 1. If landslope is 3% or more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> ,?�,? ft- 1 D ft=__L._'Z__feet <br /> 2. Calculate Minimum mound size based en geometery: <br /> a. Detemune depth of clean sand fill at upslope edge of rock <br /> layer: Sevaration , a feet <br /> b. Multiply rock layer width by landslope ' '°°`c°"•�' <br /> Y (oof Ro ed <br /> to determine drop in eievation; <br /> Slope Diff�'e1ICe seperetton te�t <br /> �X_�%-'•-100=i�fe2t sto�e'ottterence � et <br /> upsiove w�a�n <br /> c. Add de th of clean sand for se aration (Za) -Js��ee� <br /> p P Rock Beo wtotn <br /> at upslope edge, depth of rock layer (1 foot) to depth of _�.5�.�eet Down�?D�eiatn <br /> cover (1 foot) to find the mound height at the upslope edge , <br /> of rock layer, <br /> I•� ft+ lft + 1ft= 3.a feet <br /> d. Enter table with landslope and upslope dike ratio. <br /> Select dike multiplier of ;� .a3 <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: 3•� x �.aZ =�_ 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= 3,�feet <br /> g. Enter table with landslope and downslope dike ratio. <br /> Select dike multiplier of S,a � <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width: 3•� x�.�= a c�_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; �s�_ <br /> a c7 feet .:......�o��oo.w,a�� ' <br /> j. Total mound width is the sum of �--�••� <br /> ::::.:::.:.:.: ..:. <br /> u r CIC aoc e a w�ocn <br /> Wl �1 I S O <br /> 1 dike G <br /> .2e d <br /> u so ( ) <br /> P <br /> P Pe <br /> ;. «:: <br /> ���� .:... <br /> :::.. <br /> layer width (D.2) plus L t••� <br /> o UD5�0`DY B'!t n . . . UDL�ri s WIOt� <br /> downslope dike width(G.2i); � ' 11L- <br /> �- � ` : <br /> ;; : ,, : <br /> �ft + ��ft + � � ft = �� feet � � : <br /> F �DOwn510DB W10th ' <br /> k. Total mound length is the sum of � � ; �i ree�. <br /> .... <br /> upslope dike width (G.2e) plus rock layer :``:"`.:::'`���': <br /> :.>.::;::>�:::.:::::.: <br /> length (D.3)plus upslope dike width (G.2e); ; ��'`'"`�''` ` <br /> ��ft+��ft + �Q-ft = '�J/ feet < < <br /> _ _ � <br /> �,p + SS �1' d``� - �1`� TOt01 LB�Qt� <br /> own ope �ps ope <br /> 3:1 �l 5:1 &i %�1 3:1 S:1 5:1 &I 7:1 8:1 <br /> R abpe <br /> 0 3.0 4.0 �.0 6.0 7.0 3.0 3.0 i.0 60 7.0 8.0 <br /> I 3.09 417 526 6.38 7S3 ?91 3.8i 5.76 i.66 654 7.41 <br /> : 3.19 435 i�6 -� 682 5.13 ?.83 3.70 450 �36 G14 6.90 <br /> 3 330 Lil 5.88 7.32 &.&6 ZTi 357 4.35 5.08 5.79 6.L5 <br /> 6 3.d1 i76 675 7.89 9.72 :.6d 3.dS 4.17 3.8C i.66 6.06 <br /> � 3� " 66� 857 10.T1 Z61 �3. 6.00 5.62 5.19 5.71 <br /> ..5 . 3b6 SZb. 7.14 _936__. ._. . 12Q7 Zi6 [3.� 3.ffi idl 6.93 5.61 <br /> 7 3b0 »6 7.69 1034 13.73._ _...235-_�..'"_._�T2 3.70 dZ3 �.� 5.13 <br /> 8 3.95 5.88 933 l l.id 1i.91 ?32 3.Q3 357 d.� SA9 4B8 <br /> 9 �.II 6.25 9.07 13.Oi 1'a.92 2�0 296 3.G5 3.90 d30 4.Gi <br /> 10 d29 667 10.0 15.00 2333 '�l 286 333 3.75 4.12 4.64 <br /> 11 4.d8 7.14 11.11 17.bi 30A3 ZJ-c 276 313 3.61 3.95 4?b <br /> i? d.(fl 7.69 1250 21A3 53.75 Z?1 Z70 3.72 3.d9 3.80 4A8 <br />