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i t_. . �.._ �._ _'__ 1 i ._._ i i . i � i ii..� �i 1 . _. _.i _ ..� I l_I�1�..! _ L.'L.'�.� I;_ HY 1._�IJ�_'l�.'_� +�i.4_�I.
<br /> �,. .�iNNSLt)I'� Y]IKfi WTbTH .
<br /> 1..�If Iandslc7pe i�3�b ��r more,subtracE rc�rk Iayer width ft'vm �
<br /> adsnrption width to o�itain minimum downslope dike tae far
<br /> � a�i�orptiort: -�
<br /> ��.'1 ft- 1r, ft= [ '7 fret . /
<br /> �. Calcui�at�minimum mound sSze based c�n gecrmei�ry: �
<br /> a. �7et�rmirie depth of clean s�nd fill at upslo��dge c�f rock
<br /> layer: Separa#rcm r,o fept
<br /> b. Multiply rorlc i�y�er width by landslope tc�dete�min�dmp ,-,�-�-�-,.,,,,�:
<br /> in �I�va�3an;Srvpe Dif�nct '�+��
<br /> �r �x �.
<br /> ,.,�,�X_,�_9'0+I00�* �S'� �t ' ""�.'�.' ;;, �''�,
<br /> c. Add depth of cleare sand dspth of rl�an s�►nd for �'+� . , ����� <� :
<br /> raa�rr ,,>,.,.<.K�.}..
<br /> separation a�t u�slope erige(�a) to d�pth flf mr�c layer to �� ''..,
<br /> rc�k de�th and the depth of cov�r to firid the tvtal mound "�"�-�-�,,..
<br /> height at upslope edge of rock layer;
<br /> 1-�? ft + 1 ft+ 1 ft - 3�o f�►et
<br /> d. Bnter table on page lx�ttorn with l�ndsldp�and ups1�
<br /> dike ratfo. �Iect c1ik�multipl�ar of �,.�;,�.",��., .
<br /> e. Mut�i�ly�lilce multiplier by upslc>p�mound height �
<br /> ta get upslcy�e dike width:�,.�?x 3-3�.. �„�...o.,_,,.fc�t �
<br /> f. Add the depk�t Qf sIop�e differ�ne�(2b) to the up�lc�p�
<br /> height#o get th�dovvrislope height ,
<br /> �,o + .s ���..�` fc�t
<br /> g. Enter tabl�ar� page battorn rnrith landslope and �..,.
<br /> dawnslope dike ra�iv.
<br /> Sele�t dike multipl��ex t�f �� �., •
<br /> . h. �+tu►1�iply dike amultiplier by downslvp�mc�und h�ight
<br /> to g�t dawn�lape dike widt�:,:��x�:�_�s .,�f�t
<br /> i. �ampaare the values o�st�p G.�. a�d 5t�p G.2.h. S�l�rrt the �
<br /> gr�ater of the two values a� the'do�vrtslope dik�wid�; .
<br /> ! � �t '�:�;r'tii'�:'tit'4 r.i: �r " r. �'k�{��;r�r.�
<br /> y�.(i.4 �J��.{* .t•.'ti��.iti�}S•.{.. h�.•�{titi�r�ti
<br /> j. Tota�mounc�width is the sum of upslop+�dik� ��w�a��' �;. r«�a�.����� i tuy�r
<br /> a r,fMMM'M�IV r w w,r
<br /> � �� �i� er width plus downslope �'S`�`*., , .." ,,� ,~ `{ � . . ;:r� `��.~;~s`r
<br /> width p y r :�'�r� a '`' ' `,
<br /> dike w�idth; •:':..". M y{, '`•,. ��;
<br /> t1Cr f�,rti� �'fr�v'�'.;,� h;..�,,'�.C��.��:��M'r5s'�•{R�'�W�N15•�
<br /> r� ft + �� ft + 1 � �t - _��d` �E�t �1p�p�0i1u�7beh_��ti.,..,,.,;�. .;;:�'rlF:s:.::� �
<br /> W 't,�!';,:,ti'''dti' " �:`{�'h; :ti'?'���i�j�M��,rr��w�� �r�f��{yr�,�ti��
<br /> �C. Total maund length is the sum of upslv� t'r.•r�,;:�.};.�ar� -�::..{;,, �':;r �'{�id��S' ^ �',;
<br /> t �• '} ,:.ti�;+:{+::+v sr+r�.•«< r r r
<br /> i,�,� ,�:._ r �. ��!,�. ,:
<br /> dike wid#h plus rock Iaye gth p 'ti ;.;'::�.s� �«,�.� �.� „
<br /> ^{.'i�}''4�'i;.'' ..;,• .e 'e;:r�r's;
<br /> r len �l]� :�t�r.,. i•tir.•it 1;..:'�� );,r•us'�.�;r r i rs;;';r''�a
<br /> A.�..�, A • N• i+�� Y y�.� �h�ti����ti �i^��~���
<br /> �i�C� W1C�t�l; �:?-.,••.,;.�.ti•..�A'�7�1. ���i�?:�1t�'�.lffit'°'l��i'.,�lti':�'.::r1.�'���
<br /> UF?8117� �a�. r��:r'v:.>e t%��tir..i:."•r�t�.'•r:e:'�::tir.tr�V:u''
<br /> I� f t+ y j,,.w.f t + �,.f,.�f t= ,,,,(,Ql f ee t �.�.._ -rd�a c�_�..
<br /> ' � ,L t. �.{ -+- t � � '�
<br /> wnr ope � �
<br /> xt �i sl &► 7:t st r.� .� �cl r.� �a �
<br /> s�
<br /> b bA �.0 f.0 60 7,9 3.Q �.0 5.11 b�0� yA �d
<br /> i 7A! s.t7 8.76 6�1t l.E9 1�1 7.ti l76 5�64 i.�/ �A1
<br /> 4 a.1� 1.a5 5Sl �.1'1 �.11 2.d1 ].14 1.S+i E�.3� (.Il i.90
<br /> a aao �-4� a�e ysr sac a.�s a.a� .,�s s.a a� b�ts
<br /> � a,�� �n �s �.N axt tt� a.cs uz �.e� a,K c,a
<br /> 6. _....a9.._�� .�q___... .�57.._ .�� _�n . !'3�'� �.m �.� sas s�
<br /> � ; 9tr� r.�� �,x tLdf '3a[� .._- a�r xte . �,It �.4a sAt i,
<br /> ! 3.M1 l�.3t 7,p 10.3� 17.73 2.Y 3.t2 3.70 4.� 4.70 8.17
<br /> � 3S5 S.ri Rb1 IISt t8�l1 2� ald 3S1 4.di U9 4lb
<br /> 9 111 6Z5 !,(A 13�a ii.Q2 t.76 1W 3�5 3.00 1�0 4�S >
<br /> 10 �4 6A f09 i5.00 23J3 7.�1 2.16 �? �.75 4.12 1� �
<br /> 1f '�'r 7.dN !?4n Z1A1 1�7E tif 2.�'1 J,11 a�9 �.s0 1.0{
<br /> 12 ��
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