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� , ,I �c �1�1�N`;(.()I'I•: 13I�.IZM W i I ►I I I .�..,., � , ,,...-, ,
<br /> 1 II I.�n�islc�J,�� is l"/� or more, i '�
<br /> tiiii,lrai t rc���k laycr w�dth fr�in� .��1tiur��li��n ����c�th . ... .e. .•
<br /> ..,..
<br /> tc� <�ht:llll I7111UI17UIll dOWIISIO�1t� hc�rni ��,�� oR°`"'� 'ob
<br /> � i�a����e
<br /> � - ri - 3� ft = ?.8- r�•�•� Na,,,,a��.�.,� - - - �..T�r�,�
<br /> 2 (�.�lri�latc Minimum mc�un�� tiv�� -- _ __,,m,n�,l,�,_--- ---- . .
<br /> .1 ��('�l'f1711111' (jC'�7111 (l� l�l'�111 'i.1111j �1�� .l� II�`�I���ti•11'i�11h I)���.•n�l���.r N4�i�h
<br /> 1 ' ----- --- __
<br /> ll�)ti�O��(' l'C��C� �1 rO(' lilY��1 K�uk lNidth Atnnr��tiun IV�dih . --
<br /> ���paration 3' -_�__ h = � - feet -
<br /> h. Add depth of clean sand fe�r st�parat�c�n (2a)
<br /> at upslope edge, depth of rock layer (1 foot) to depth of rover
<br /> (1 foot) to find the mound height at the upslope edge of rock layer;
<br /> _L ft + lft + lft = 3�� feet
<br /> c. Enter table with landslope and upslope berm upsio�w�a�n
<br /> ratio. Select berm multiplier of ?�y Z. �
<br /> d_ Multiply berm multiplier by upslope mound Upslopp w,dth �aoa,Qoi�,�RodcBed ?000rD 4�.. Upslope Width
<br /> 1 a�r�-.4 .< wd�n .ee ooae.
<br /> n fl.��.aa4�, �b;oa�oa0_s
<br /> hei ht to find u slo e berm width: :,,a .v.,a�(j6sV y�J q,p Q.O�'O1D�� �
<br /> g P r Qaoa•�a.. 1, i i a.. a d a o a.
<br /> 3•v x 2.yZ -7,�_feet L _
<br /> _
<br /> � ; ; : . ... . _ - � ; _ �.
<br /> e. Multiply rock layer width by 3 � � �
<br /> landslope to determine drop in elevation; � �,,,,,slo wd�
<br /> �
<br /> o Absorption Width
<br /> �_x /o- 100 =�_ feet
<br /> f. Add depth of dean sand for slope
<br /> difference (2e)at downslope edge, to T°�'�'�'
<br /> the mound height at the upslope edge
<br /> of rock layer(2b)to find the downslope height;
<br /> 8>•6 ft+ 3 •b ft-3•6 feet
<br /> g_ Enter table with landslope and downslope berm ratio. Select
<br /> berm multiplier of 3 ��S
<br /> h. Multiply berm muitiplier by downslope mound height to get
<br /> downslope berm width
<br /> 3_�x�•1�=l�feet BERM SI.OPE MULTIP[.IEItS
<br /> i. Compaze the values of ste p G.1��_
<br /> and Step G.2h�_ ,,,� ��� �A�
<br /> S e lect t he greater o f the two values as the �� °e"'�'"�t°�""i°°� °i��r"�"'''°'�
<br /> becro s{ope ea4aa berm slope eaties
<br /> downslope berm width; feet
<br /> j. Total mound width is the sum of ;� 4� s- <: 5: ,: .,
<br /> upslope berm (G.2d) 0 3.o a.o s.o b.o �.0 3.0• <.o s.o b.o �.o s.o
<br /> width plus rock layer width (D2) i 3� 4 �� 5.26 6.38 7S3 2.91 3.85 a.'I6 5.66 6.5a 7.a1
<br /> plus downslope berm width(G.2i); ' � 19 a 3s s s6 6.s� s.ia z.ss 3.�0 4.� s.36 b.ia b.90
<br /> 3 3.30 4.54 5.88 7.32 8.86 2.75 3.57 4.35 5.08 5.79 6.45
<br /> 7• 3 � +�� + �_ {t = 4 Z-3 feet 4 3 a I �76 6.25 7.89 9 72 2 68 3.45 4 17 4 84 5.46 6.06
<br /> k. Total mound length is the sum of upslope 5 3 S; s o0 667 ss� io.n Z.bi 3.33 a oo A.62 s.iv s.��
<br /> berm width (G.2d) plus rock layer length (D.3) 6 s� s zb � „ 9.38 �z.o� �.so 3Z3 3.as 4.41 �.9; s.a,
<br /> plus upslope berm width (G.2d); � 3 80 S S6 7.69 I0.34 13.73 2.45 3.II 3.70 a 23 a.70 5.13
<br /> � � + .7��3 ft t 4 h = �feet g �9S S 8g g_}3 I L54 15.91 2.42 3.03 3 57 a.05 4 49 4.R8
<br /> 9 � li 62S 909 13.04 18.93 2.6^ 2.9a 3a5 39p a.30 ab5
<br /> I� � 2v a 67 IQ00 I5.00 23.33 ?.)I ?.86 1 33 3 7S � I2 a 44
<br /> Final Dimensions. �� »R 7J4 I111 1765 3043 2.26 ']A 1?3 3G1 39S 42G
<br /> 2� X �� a(�Y 76y 12.50 2143 ,3.75 2.21 ?7U l I? 349 3.80 4.08
<br /> 7?•3 I
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