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Patrick J Hines, PE <br /> � UNIFIED SOIL CLASSIFTC��'IOti <br /> Group ' <br /> � w� a''�'D� bots T-`'�� "� � [zbo��ory cfusifi000n citeria <br /> � G�y W�-8� 3m�ets. ¢ravd-cand _ C =�=.gre=ier cnan 6:C ID.•�' becWeen I u:C] <br /> � � _ _ re <br /> � �` mutura. ;ictle x no fines � � D.. � D..aD,. <br /> 3 . - <br /> a <br /> �� i. y - m a <br /> � � C y = <br /> � V 4 M � <br /> MV V� Gp Poorly gradM gravds.�a�d- � �° , <br /> ' � = w `s � �' ` sand mizcurts. ;ittlr or no fina : ; . woc mmcr.g al!3tadation tequiremrnu for GW <br /> � v <br /> y w y <br /> � : �Z d � •r. f u <br /> � " t ' = � G� $ilty greveks, gr�vel-sand-siit L ,,3�f y Atterbtrg limits beinw ..p•.I <br /> � _ _ e mi:�urcs % _v = <br /> %+ w = � v line a�P.I. less than o <br /> Z t ' v �� -:- 4bo"�".4" line w�th P.i. <br /> a _ v �. <br /> ` � 'rf^ ± � � 7 �`�.: bGSWGt71 S �d ' df� b0�- <br /> _ � � � t � �= V; r dtrlinr ,as� requinng use <br /> � - Clayty gra�•eLs.gravd-sanC-clay = _ <br /> Y - � r`� � � m atttr.berg timres abrne..4.• of dual s.TnooLs <br /> ' mixtura lirrc wth P.l.greacn than'� <br /> � � " < 'n <br /> : 3 '°= <br /> �= . o ' <br /> � x � " $W Wel!-graded sands. gra�ell� - � �. s C.. t0..., <br /> � ` � � y � u —&Te�,••�han i:l�: yazr .r.. I tnC 3 <br /> v = � J �? sands. little or no ina � c D, D,.iD.. <br /> L � = s`a ° : : <br /> ' � :, 53 — _ : : <br /> � , xw �= a ^ � <br /> s " = S� Poorly graded sands.gra�dlv <br /> c � • sands. littie or no fina ±0 3 . Vot ma�tn¢at1 graCatwn re�uiremrntc (or SW <br /> `� 7 v C <br /> �, c =Z O ao= . c . - <br /> 2 � � C . y A� C � . � <br /> � <br /> s � � � $M , '� � � ' A�ser'_�er 'irrits Se:ow <br /> � � - I � _ Silt�•sands. sand•silt � �� - -= g ..A.. <br /> i� ` a - 'n i�t u r e s � -y �= % h n c o r P.L �s :h a n s lim�es pf octi n g i n h a t.h t a <br /> R <br /> . _ �� = = � �- � - 9 zone wn� P.1. betMan 3 <br /> ' ?_ <br /> • � �. c a0�^ L.r 3nd'3fe AoidPrlrrrP^.ZSes <br /> � 2 = _ <br /> � Clavev sands. ssndclay m3:• � a` _ repwnng usc of duai s�•m- <br /> 7? ., k „_�,,, AucDerg li�s abcve".4" yc�ls <br /> t I iu:a X_� 6rx wch P.1.�cr. :han' <br /> � Inorganic sdts and vm linc <br /> NL sands. rpck flour. silt}•or:la.c� � <br /> fine sands or;tavev�iLc w�ih � � <br /> ., slight plaai�ty Fa �Hivf�ca:ron o� fir.rsnmeC � <br /> �.� '^ wrfs srtC ��x fra�ron of :wrx• � � <br /> x <br /> a Inoreanu days of low to me- sp t�++n�d so�is. <br /> r <br /> � L � i . <br /> ' Ci dium plu��n,4ra�elb•cla�s. �e�erber� L:m��s �io���n� �n — <br /> � Si71dy CI])'S. Llh A�1C!!C7 ltt] u0 OOfde.•ur.c C:lu� i ' ��.� <br /> �:�]vS. It1n <br /> � � duai�,ms req;ann� use oi aw1 — '" ' {' ....� <br /> � M N � ' days - � symools. <br /> " :n � E^.-sauor.of t.tmc � <br /> '„ � Pt.�-.,ZL .x� — � i <br /> � � OL ��'�situ and o�¢amc siln L <br /> � Z = �ta.s oi low ? � , � ' ! <br /> plu:iat. ?0 <br /> c <br /> � T I 1 � � <br /> .� ' ' � � �r , � <br /> � � I1Wf�t11C SIIIS. TIGi!'OLLS Of � � � � r1M�anC MM; � <br /> ? �1H diawmaceous fine sandv or a :p � i � ,_ <br /> � y ; Q an . , , ; <br /> sdty soils.Nuci�t�hs t I <br /> e � � ' <br /> �� r i: � <br /> r � j„ i / � <br /> ° : � � CH �^ai,nK:lan of h�gh pl�- IO - � <br /> � � = � � t��y. fu :a�s 1 --- ' v , . ^ ' <br /> � � <br /> � � s� c� w�� .'�1`; <br /> � '" 4 �_ �:.�t .iw�r� � <br /> � v' ' A <br /> L Q pH O►tanK�bvs of ined�um �o Q 10 :0 Ji! 4p S0 6Q 70 SO 90 IUQ <br /> � Y = ��1 D(iuKlt).Ofg3J111 SIIIS � . <br /> � <br /> � + <br /> > '7 ,� <br /> � r, - R Po[ atW ahe+ h��,hly ar�,anw l�yv�d L f1�� <br /> � � . ... <br /> ' s y� <br /> ° Pi� .:�. �ar- <br />