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<br /> � L36WI�iS1AP8 DI��'�I� � .
<br /> If taYtdslcsg�ts 3�i a�t�6�,subir�ct racic Iayer w�idth fi�m
<br /> adsar�H�n width ta obt�n minimum dewn&top�dike t�far
<br /> absarpHon: ��ft 4�ft��feet
<br /> 2, Catculatemintmum mound slze based on g�ometer�r:
<br /> a, Determ�ne depth of clean sand�ill at upslop�edge of rock
<br /> lay�r:Separat�on .,1.._�.._feet
<br /> b. Multiply rock layer width by landslope to determin�dro�s . ; :,;��?. Fa:�
<br /> • in �levation;Slope Dijference � •': "�
<br /> �_,,,,X_,�,°Yo+100; D_�f�et °� :d.�: '. . �..
<br /> G Add depth of clean sand depth of clean sand for ---� � ��"""".. �:
<br /> R�M ' : :' ��,�
<br /> separation at ups�ope edg�(Za)ta depth of rock layer to --� �,,„�, • �
<br /> rock d�pth and the depth of cover to flnd the total meund . -�'' �.
<br /> hetght at upslope edge of rock layer;
<br /> ��~� ;,,. �_____„ft+ 1 ft+1 ft=�feet .
<br /> '��� d. Enter tabl�on page bottom with landslope and up�tope
<br /> dike rat�o. Select diics multiplier of �-Z3 , �
<br /> e. Multipty dike multiptier by upsIope mound hei t
<br /> • to t u slo dike width: 3•2 x.3= 9• feet ,
<br /> � f.Add the dept�h of slope difference(2b)to the upslope .
<br /> height to get the downslope height
<br /> �3 + O__•6__�=feet
<br /> g. Enter table on page bottom with landstope and
<br /> downslope dike ratio.
<br /> Select dike�multipli�r o# S��' • ' �
<br /> h. Multiply dik�multiplier by downslope mound height '
<br /> . to get downstope.dike width: s�x 3�G..�./.�,.,feet . .
<br /> � i. Compare the values of step G.1_and Step G.2.h. Select the . �
<br /> greater of the two va�ues as th�downslope dike width;
<br /> / , feet ,�. ..���.��.-.�,• �'�'��&. �A..��t..{r4�+,t
<br /> �. Total mound width is the sum of upstope dike . ���� �� ,,, ,,°�,,� , ,�,;,���r
<br /> width plus t�ck layer wtdth plus downslope . � �c �`
<br /> r..�.. , ,ki
<br /> dike width;� • • �,, � • • � w•
<br /> /� ft+�ft� 3,�o fe�t o�.�a`r`� '�....'`` r�;;: ;{:; :� '�+w,�
<br /> 9�_f t+___.___ � �► '��Srt, ,►t.'t►�►'L�r1►�•►
<br /> ��;:4`�;���.�`�;�;�''' �``~{''��►�,`�►4`►�`►4�,��`►�►`•
<br /> k. Total mound length is the sum of u slo � �f f.� - ^h fi^�?
<br /> P 1� w�, �.�►�� t�+�. �. Hkd� w,
<br /> , dike width p2us rock layer length ptus :���������� ' ''�►'��':c���.,:�������,c� .
<br /> � upslope dike width; � '�►~�`���`� ' ` ` ` ~��''�'~ ~ ~ ~
<br /> _,+,ft+ • �t+ ___-f#� feet r«a� � ----�
<br /> __r_____.
<br /> ki �:1 �•�ns ope &� �a xt �:i &t � �i r.t �a
<br /> o �.o �.o a.o �.o zo �.o �.o sd �.o �a �.�
<br /> 1 f.d/ �.17 8.2� i�3( 7.53 ' !91 l.tf �.7( S.i� � �
<br /> _ �.11 1.33 t.5� lt1 �.t� lii 17d �.5! iJ�
<br /> � �o ..s� � �.� �.e� �as � a� �.a �.n us
<br /> � �.11 �.7� �.]S 7.N 1.Tt I.6� �.Q ll! � �� �
<br /> f 3S3 b.OQ R61 l9 I0.77 26L 1.3� l� �.`1 i.If f]l
<br /> 7 '.e0 � 7.1{ f.3/ n07 l.5� � 1.e4 �1l �.t� fA1
<br /> 7.N �a7� tf�7f t� f.� �a6 �.7i �.7� ia1
<br /> � i.ad E.a� �.3f tls� �5.�t iQ 1.ad 3sT �.a6 �.tf �.�t
<br /> � �.» au �.a �a.a ��.n �x sw �..s a�o. �� us
<br /> 10 W �.6� lOd 15.OQ 233� 2�1 it� 3.3I �.7� �.1� tA1
<br /> 11 l�i 7.1� 11.71 17.bf 30.t� 2�{ tn � 1.q 3.9� �3l
<br /> ,t u�r �.s� »ao :�.a �as t.� � �.�i �.�! �.+� �
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