|
� i
<br /> �
<br /> w' j r �?' $' x 4. .
<br /> "'��''"�� ` �,�'"�U� p �,��' �� t�`�"a�� '�,��� ':��� �' � �..,�
<br /> ,� ,��'y'� � � a .� "�. �`P$ ���. t�r`"h�":3p'� r .f'�'��'ii' � .
<br /> '��' �, �� �� � ��f �� � �p'4 �i �ii*" e ,i�r��C�:: fi ��a�'���.��' � 'Yt � ' 3
<br /> �w � `� � � �� `� r fi;� � '�'*"��
<br /> � E .;� y�, : � � � t . R > ,� �' �s"=�. ��; + � ` � t� (� '�,�.e �' 3, u ,q�. �
<br /> �y� .C= �y'- }9 �' �3� �4 � � 1`�i ,�,^� t;'� F�t: 3�,..'�K r `�k``�a ;s9i 4b d,�s � d3 �� ��°;- �K-
<br /> a � � _A ar �� .�{�. r .
<br /> �n , �.+ .r+'� a �. x � ^ PS 'WY� f 1 �� �„tf� '�i' � � , � f,� � y ���.�7 `.
<br /> ti i r�' « ; . ,� .. � - r .w 'y �a�• '�
<br /> � * b��' j' ��� �^"+y�'" ;� r��, � a x''"l� w3�t��""' es�� f� ��,'rt ri � ;'+�'L �� ; '� u,: �wt A %�, � ` t lr,i S ��i" 61 . 3 y'i� �t�,�, ` ��„ i��rF�,?'�r;a
<br /> �:�y!(. � j�� �� �r �F �.,:x a�r r 7,yk ,i. .�e �`u+:� � , ��; x �A.,�(�°� � <`� �t �'� � :a� fi�._�.�i'�.-�.dw..�k�._.._�i.urrd..�Edc:���,�i�S' fz f.A, k+��.;p'
<br /> i'T'i ,o� } � � ' Z .i�e � „�L�. ..��is.,, -h�t _ �5..��:�1� �.�d+.�.(54�1'A..� � aih.rSw �' ��� � (�2, �
<br /> ��f" "�Yli. ,. t o�5.:�k� .. - �r�4y .@:�:$ '.1k�,�s '.� .. . . .G�' + :.
<br /> a' G , �i�'Jvy'.T'1a�.0��il'_I._:bti;��� . � ? �
<br /> . 1. •L•c lanc�laF'�is 3 a or��-�,subtzacr:c�cy-':,ayer �idF31 fr�r� �r�; �':. ,���
<br /> �"°."` o i` "' 3. �
<br /> , a���ion w�idth Eo obtain minimurn downs:e��di�:�ta^for � �'.;,; � :• ����
<br /> � t'�Jt].OTt: _ �� �"��; }�"
<br /> � �;, a�'� 2Gs ft- �O ft- �`� feek � �, ,��� �;.
<br /> .%� � a,�;.k�'
<br /> � � r� ����,���.
<br /> `� 2, �:Ic�:Id_te mi�:lir:lum mound size b,�s?d on geom�t�:ry. �, ��� r ��
<br /> r:
<br /> � ; �, �^;�-rr.�ine depth of clean sand. rill at uFslc�e�c:ge of rock � , ,
<br /> __�fe�t � ` �
<br /> ;� `r, 1:�yes: Senaration / "�';'� '
<br /> -� , ,
<br /> � �,,, , '�,�'_; �:�`
<br /> •,� .,, b. Nul:iply rack laye,~width by landslope to d�tP:mire drop ,d,� �'—��+ � *
<br /> . , �
<br /> �, ,��° in elevation;Slo�e Di fj`Erence :�`�. . . • 3 �° <
<br /> � feet "',r. . , r �af�- " s�
<br /> ` k ! �� x��a+t eo=_.Q� �. _�.;�.�:- E ,�� � * ,; ��%�
<br /> �,R �` " c Add de ft�:of clean sand depth of dean sand fos ''�„�� ^: :�-; � ��� ;k �+b,
<br /> +.� --�- -�. e-��` � :, ��"s.
<br /> .� sepasation at upslo�e edg�(2a� to depth of rock la.yQr to _� f
<br /> ��
<br /> --� � ,�, � ,�n�t �,�,
<br /> p^; �� Tc�ck depth and the dep±h of co�'�r to find t��e total r.lound � �f �,., �
<br /> hQig.ht at�ope�dg�of roe:�.�ayer; ( 1 � �, �- � ,��
<br /> w ,
<br /> ` ,z,}�s ( ft+ 1 ft+1 ft= �`� fezt , ��� , k
<br /> ��y �� �' r`+x `+r �� ���`
<br /> �` � d, �nter t�b�e on p�_ge bottom v�i:h lan�slop�and uoslop #� � � �.�
<br /> `�`�, ��, c?ike ratio. Sel�ct dike mu?ti��lier of 2��5 1,7x�5x la= )Z�S �F � ,�, �
<br /> u �lope mour.d height �' �,�.'F�,� ,�
<br /> '-� .;�� e. M u l t i p l y dike multi plier by �'° i _ � fept �Sx95x)v;' Z--(�3 � �
<br /> 'fl��Sx/4=2- 2:�4 � a,� > �'
<br /> "'{ � to get upslope dike width: Z� �,S x�.� L-- ,
<br /> , � �� ,�� �.
<br /> _ ', f.A�d the de pth of s1oFe differer �:e(2b) to the upslope 3���cX�� ,, �p
<br /> ,: r"-' �
<br /> z hei�ht to get the downslope he;ght � ��oz_��2�; ;�� �,n , ;:
<br /> «� � ��+ ���. _��feet • �,� <<. ,, ��
<br /> �
<br /> '° �' � � P o ° th landslope and � �-�d.
<br /> �r g. En�er tabl._on pa�e bottom��:
<br /> ���,�;� '�;� r' �� r �
<br /> K dow:tslo��di�«ratio. � � ��`'
<br /> ���r ���,� � 3.3 ______. . �
<br /> �elect dike nyYaltip:iel of_._. � E a°.� �:
<br /> ��dy� � � ��
<br /> de• �°�,; }�, Ntd..It� 1 di!;e n�ultipliu by d.o��>nslope mcund height �. � , g
<br /> �� , tn��pdownslope dike width:�.z�x >.> =L�-feet � � � * �,
<br /> , ��� *'�;� i. C�rnp�.re t�he values�of sdep G.; and Step G.2.h. S e.e c t t h e . , ti� s a ,, ,
<br /> : t '� . p t 1..a� .
<br /> ; � � �
<br /> '� . § �r,�+ y �� �,t
<br /> ��, valu�s as tr:e downslap�e di�ce width; . . ..
<br /> �� ,� , gr�zter of the two :�•,•�:::;: ,:N::,�::•:�:•::�:,::,;::�.:�::::<:�::�:�`:': � P
<br /> �, . .. .. . . .
<br /> �,�� �� �_f:�et :��'�::<:���'� .;l;<:::.;..��i;E>`,'c�wiain_� .'t;i;.. r(� ,�w�,"�
<br /> � '3�rd�1^Jk t� ! i;v r , ii'rt:rf r � l:�r�rt '� ( f +F?�.
<br /> '�w�r,� j. 'roe�l mou.nd width is ti�e sum of upslope�iks ,�t ,
<br /> r;y 'rY � '�^"�"°��s`F''C"' � r � y 'Y�,rl:
<br /> Y w.+.�,d�+.b
<br /> � = wi�ith plus rock layer width rlus downslope � .• �, , K���� �� b,, � , i r `r ',,
<br /> , , , , �.,. , , , � y �
<br /> t � � Cl.:e wid�.h� .2 . ..... r �{ ' � rt F�OP°[kk°ri�el�_._.. � �q k- i�,
<br /> '�, a�rty . ��t-I- �_. du.�,_ ;..
<br /> L� ft+�ft= feet u�.ou, �:.:-:::. .,.,•.•,�• ,:�.;:�,:r, �'� �; �
<br /> ..�....:�.�..,;.,;..�;..;:�;:..�:;�.,;�, ,.,:.:�•:�.;c,::;�:.
<br /> `�Y';�. � ' , !�t ! ! I•:.::�•:..J:•ry:+�t+.'.l.�!l:1::��:�{:�I.'� � �s,_ Z 'yg�l.
<br /> ':� k. Total mound l�ngth is th2 su:n of upslope c,,,:„,;s��c� w�d`'�
<br /> �•% �f � k '�y..
<br /> � ,.�� . . �:�.:... .�:.::..:....... . r �{l���~��<c�':!'~•rr �� r'. t t i
<br /> "`` ,� dik�width plus rock layer le�lgth plus • . ..... .,:.:::, ''�'� . ,. .. , � ,, ;
<br /> ; :�:r;:.;�....;:•.::�.::,: r.,,;� , . ,;�,.�::�;�:;:., , r ,� ��
<br /> � � ..,...:, .:,..,.�.:.:.• �F, ;�
<br /> � :�:r:�.:'::•:>::::::::::::::'•:;.:�. •r ��:.
<br /> � � > upsiope dilce width• �"� f^�t ..' . T«.:c«��a. ---------; :`#,. "'�� �
<br /> f:
<br /> ���'"' �ft+��f+ �._�c�f t= �.:.� (�----- �,�
<br /> ` �{a :�,
<br /> y�3 �,�; ,mc't,:. rt y3 ki �i QPa 4! ra n � ` �� "'�1
<br /> ` r'te kI 'k1 k� 41 y � `*.., r t��..
<br /> ,, � �,� � y� 1A � � ?�h. "4' "
<br /> �"� x s«� � •�:1°� � I.0 T.0 � � u` �p W fA1
<br /> g 3A � f37 � � �,S/, � _�._- � ; r
<br /> ` s r � �ra u" � ,,�� aia zaz s.ro sx U° � .�r
<br /> = E19 � � 7�y 18[ 273 �S' � � SN L'�
<br /> '` ) ��' J(--'_'j,:;;`11d—__9 g.�.���� � 53f f.7i L , .1 � ;
<br /> ;��`' �� � <..� -T-����L� �V � 17A7 '-�"�i 2.a L6 UI � 5.17 � b e..��,`,; �,t,.
<br /> Y � 7.7 A 9J� � �c.��'R 4
<br /> r r^�:}r � a.�.s �t tyyy z.a aia
<br /> } 7!1 ld.-4 yp L$ �M i n ,
<br /> `�4�n Y . . � � � � 13u�a ;t� 1.7+{ � � � � � , w �'�.:
<br /> f.C'! ].3� �?8 ��:' �',
<br /> • ul aa tsao a;:,. � yy w ies ;.
<br /> i ^�`ir: za � � ii.ii �ras. �� � �, xti1 in leo un `"'
<br /> t� �3 �� �� zi.0 u� �'�^': Y�"�
<br /> � 4 ,�;� u ��a � ,�i .�. a r�*i�,.
<br /> ,_� , � < t�,�
<br /> � �
<br /> ..o- , . �7 � 1 �..
<br /> 4:r�
<br /> �,... � . � . �N 7 ..i 't4�,�,
<br /> � �� ��
<br /> t
<br /> * '+ .. � - ZrT'-,g.-�."�...y.,.T.�,':��.,.. r..,-� ? ,,�,�g.,,,�-�...�,. ,.�,�. ^�*^�^'-w� 'G y t� � �-:
<br /> � s 1 � ��.�"� �� �F� •
<br /> �.� ,k� '� .,-�,....y�,,,,.�,,,i.,,�,..4. ...�-• .3,.�-_'-'�^°,',•' ., "i� � �' �x = '3� �' �� �+j v�� �"�' ,-�� '��r� ,>��"Y+�-
<br /> �, 'T"T5' �,:w. � ��. ��� ti� i�( '�- "� � �=i �` �w`� �rR"' e .� � ; �'� �,Y� ��,�r .w
<br /> ,s �'i ,�, A ?� r"- � ��• ,�r �� � .�-„h � ,�§�. .. �".�. @ L n�
<br /> uyr �,*r 3' t '�'" �, � a. * tik �� . Ae `'� 4 �" a `��� V r
<br /> � ������°% x� ;Y��t � �� r '�`'• �5 ���'� �.�. � 3� � .; �' 4'�:, i, t n� 4 •� ° ��� '� �' �` � � ;.;*"`� a " �'��r
<br /> � 'y ��;.. Sr �� f r f "�t �t. 3 . : F '�, �. w' y .
<br /> 1 ra w� •t a"; '� ,� sU.;;� �' r� *�, �4 ''� +�. . c t n+�j � ..c :.� � ;� A` � ft : '"� 4 ,` �,F �,� " t r���.
<br /> �rr a w .(� -� �S4 1 � �'f .� k � r '� .� J� � e "k � . d -�. �*r,k y, �,�� � � ;� ,p� v Y.?a s e�`E fi a ��;� el, s�f,p�q.
<br /> °�, 1 ` � er�.Yb �-,AY' ` ,rl; �, k .�; w ,; "M �•� � �;�', ::1 i t �'� T' 'b � +u� � � � '�:F"� g � t 4�
<br /> �fi ru �
<br /> T`� w�„� r14 x; w� �' f}s �r� � � : i d3'.�r�A i, ,t , �"� ` � ��r- � t =����, �X�' �S �' �. �' � r� +
<br /> d .� �a'
<br /> ,.��'�_�3�:,�,�.. ,. .. b . ��.� , ,�;-. .�.'�` . ,��, ���:' ,.i .. t'�, , . t Vk � G'�� " ..°. , � ' . '� . .. � ��.�, . �' �:.
<br />
|