Laserfiche WebLink
G. � DOWNSLOPE DII�WIDTH ' <br /> 1. If landslope is 3% or more,subtract rock layer width from <br /> adsorption width to obtain minimum downslope dike toe <br /> �7ft- /D ft =�feeE <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 1. feet <br /> b. Multiply rock layer width by landslope r teo�co�.� <br /> t isot Ro ad <br /> to determine drop in elevation; <br /> Slope Difference s.pe�at�op �..� ;'. ' : <br /> f U X�_%1 100 = .3 feet SIoD• Dlft�renee et <br /> UDSIODe WIOt� <br /> c. Add depth of clean sand for separation(2a) ree� <br /> eock eeu wiacn <br /> at upslope edge,depth of rock layer(1 foot) to depth of ��e� DowesioDe Widlh <br /> cover(1 foot) to find the mound height at the upslope edge leet <br /> of rock layer; � <br /> ��ft+ lft+ lft= �3•S� feet 5�• 1,1a�'�lc� �y.S <br /> d. Enter table with landslope and upslope dike ratio. - <br /> Select dike multiplier of 3•S'1 <br /> e. Multiply dike multiplier by upslope mound height <br /> to find upslope dike width: 3.S x 3,5� _�feet S�� 1-��$'tl� �1•S'`3.S'�- =�b <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 /> 3,5 ft+�_ft=��feet 5� � t-�ov�CN-4.�6 <br /> g. Enter table with landslope and doKTnslope dike ratio. <br /> Select dike multiplier of 4•S�I <br /> h. Multiply dike multiplier by downslope mound height <br /> to get downslope dike width:�x y.S4 =�feet S� � t-�o�tN 4•s4 � �1�� = �� <br /> i. Compare the values of step G.1 and Step G.Zh Select the <br /> greater of the two values as the downslope dike width; <br /> 1�1 feet s� � �o:�oo.��at� ` <br /> d�: 3�oPtL1 r..i , t ,.;,. `. .... , ; ��'s <br /> j. Total mound width is the sum of � �� :.�. _..:.. . <br /> upslope dike (G.2e)width plus rock 1:1 ; :.; �2. .. �� <br /> � �:� ROCIC �0 MIOI� -� � �� <br /> I l.'F'Iv-F '1� t . .. �0��' .g.'_t��t ....:..::.:..:.... <br /> �-����a layer width (D.2)plus = �os�oo������^ ""�""."'�"`" <br /> � �e.i <br /> ' »f;.: <br /> I <br /> s <br /> �: <br /> <::,:;: <br /> _ �� downslope dike width(G.2i): 5,� < � _ <br /> �:.�:':�#r:>:�::::3>�:>::>:;?�:::`;;::;`:;"::'�;:<:>'s':<��%<>�<:�:�<::::::<�:� <br /> ��ft+�ft +�ft = ��feet � _ ; .... . > <br /> DOwnS1o0�M�CI�,,. < <br /> t.:.::;s:.o:: : � �� <br /> k. Total mound length is the sum of � '� � , ..... rest. ��f <br /> upslope dike width (G.2e)plus rock layer � �� <br /> > ' <br /> length (D.3)plus upslope dike width(G.2e); <br /> ; , . ,.. :; <br /> �_ft + �_ft+��ft = �_ feet ,. :< .,...:; .:, ;;. : <br /> . .>�, <br /> � � 't" y� ��., �0 ' Totsl L�npt� ��� <br /> own ope �ps ope <br /> 3:i u s:t �i ::t a:t aa s:i ei �:� aa <br /> s.bp� <br /> 0 3A l0 5.0 6.0 7.0 3.0 4.0 5.0 60 7•0 BA <br /> 1 3.09 i17 �.26 638 i S.i 291 3.8i 4.76 i.6b 6.i1 �.41 <br /> 2 3.19 63i 556 6.&2 5.13 :83 3.70 453 5.36 41� 6.90 <br /> 3__330 __��� '.88---. .. �32 6.bd_ .2io�___� t.35 S.OB 5.79 6.6 <br /> 4 3.d1 1.76 �625 7.89 9.i2 268 . 3.ii �.17 L8d 5.� 6-� <br /> j 5 353 5.00 667 8�� IOT: ?61 3.33 �.00 4.62 5.19 5.71 <br /> 6 3.66 526 �1� 938 12C? 2.St 3.23 3.Bi l41 t.43 5.�1 <br /> 7 3�0 536 7.69 3034 1373 238 3.12 3.70 a13 �.70 5.13 <br /> 8 3.95 5.88 833 ll.id 1591' 2G2 3.n3 357 �.� �.69 �.� <br /> 9 �.Il 6.?5 9.09 13.06 15.92 I�b 296 3.45 3.90 �� �b' <br /> 10 t29 66! IOA I5.00 I3.i3 2.31 286 333 3.T5 4.12 4.a <br /> 11 4.48 7.14 11.11 17.6i 30.33 2.2b 278 313 3.61 3.95 « <br /> 12 4bA 7.69 1250 ?1.C3 43.%5 22l 270 3.12 3.d9 3.80 �� <br />