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Betio�-�ty a
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<br /> MAJOR DIVISIONS SYMBOLS CODE TYPICAL NAMES
<br /> o, _ GRAVELS G W wall graded *revels or jeevol-saes+sieferoe,fkfllg or ttiwrlial
<br /> W.
<br /> Dl Boring no. -!= r G P ,t'*��:^L:Poorly graded grovels or Qraral—wRa ONIforee,ti#ilr ar hw-r%�
<br /> -----Existing ground surface „�w IMore 1111110 1/2 of - -
<br />• - oar coarse frectlan> GM ,ti:4,4�� Silty gravels, grovel—IBM* t•Islvro■
<br /> l Semple drive m. 24' C.D., 2• LII. Z k i Re. 4 Bleed a:a1 G C .•.r •.r. trey r
<br /> al,fnrnia Sampler,unte_^_ noted a -,p .a•, y g overs, growl—aorrd+Clay a,ietu►a•
<br /> S 10 II Otherstse 140
<br /> — u
<br /> Dtf unit +eisht - Ib-Ecu. , e o S w well-graded sande ar grsveily seeds, little or as tinea
<br />�. Natural moisture Content L O Ac ew SANDS
<br /> 2 2� Confined compressive strength-eenslsq-N. m
<br /> 25 ■a■t 199Ilr,ril.t at lateral pressure a overburden C;o e S P Poorly graded sands or gravelly sena*,little at fie f1mlog
<br /> pressure -C (Move then t/t et
<br /> L unconfined eoaPr•ssive strength �-- coarse freetton c S tYl 'Silty Benda, rand—frit 1111SIarU
<br /> tons,sq, It. V Re. 4 Sieve 91=e} 20
<br /> g' diem. continuous !light hegcal S C Cloray fande, Baa!—tray nitatures
<br /> earth augers
<br /> n. Estimated or grade
<br /> tlanal material 1n9yoomiC Was ftitQ Yary�ililti�-edii4ltfyaZlt tlaYre filly ift" y
<br /> change line 1—� M L � fin• sands or clw.yy Mille +Bili# t!iftlrf tolaeli.cliy
<br /> dater able - dale observed a s•. SILTS a CLAYS
<br /> at p•_ `,L Inorganic clays of law-104,fifttiat�IasNicity, yfayolly il0k,
<br /> r I■■■=■■■ efr sandy clays, silty clays,loon clays
<br /> i UAW • LL��a 0 L Organic gilt* end organic silt clays of lea lastieil
<br /> did. hollow sleet augers Q y y 1 l
<br /> K c O Ieoreemie silf%, owgiltca,QY• or eialaslaceoas Ili.
<br /> 69,i•rwwwwwwws a +¢a=N M 14 or silty sail*,oliiil;�1'; lilt%
<br /> Observed maferlal change Ilne a - SILTS S CLAYS
<br /> rue C CFI Iearlanie eiay* of hili#-Pieslisify, fat days
<br /> Rotary wash- �' drag Wt w v LL > 50 0 Hg y Q ► y, ar offic
<br /> Organic Clays high iaetieir
<br /> ef,tk.e.lflttth:lg
<br /> silly clays, nrq`fi slV.11l�
<br /> Unified soil classirication symbol 111014LY ORGANIC SOILS Pt Peat and other highly orgeeic fell$
<br /> S
<br /> 33 ■■r��
<br /> UNIFIED SOIL CLASSIFICATION SYSTEM
<br /> cora drilling - rater drilling fluid
<br /> ...._
<br /> Penetration resistance- blows/ft.
<br /> 72lYNr�w�elel■■■ g
<br /> lower l2#dt Interval of drive, or _
<br /> as noted. lea Ib. hammer,
<br /> 1 30'drop. Gtifornla sampler.
<br /> COHESIVE SOILS GRANULAR SOILS C1,ASSWICATI09 Ri EOFG#6IV
<br /> Description Blows At. Description Blows/ft. U•S•Stbndont tfXlia ._.
<br /> I —Penetrometer record- blotrs!!t.
<br /> Sive Size il5il
<br /> l 140 lb. hammer, 30• drop; size Very Soft C 3 Very Loose C 5 u
<br /> and configuration as indicated BOULDERS Above t2 Abtl+lel. .
<br /> Soft 3— 5 Loose 5-15 COSeLES 12"to 3" 305 ifl i&
<br /> e0 fib 4 2b a Medium(firm) 6-10 Medium Dense 16-40 GRAVEL. 3't to No. 4 76.2 to 4� 6
<br /> Penetration Resistance
<br /> blo"srfow Stiff 11-20 Dense 41-65 coarse (c)
<br /> 3^to 3/4" 7e2 Is 111,1
<br /> fine (f) 3/4"to Na.4 19.1 to 4.
<br /> Very Stiff 21-40 Very Dense > 65
<br /> Hord > 40 SAND No.4 to N0200 4,7614
<br /> coarse Lc} N6.4 t•Ne,10 4,76 to
<br /> medium (m) lla.EO to Na.40 200 ftQ
<br /> CONSISTENCY CLASSIFICATION fine (f) NO-40 to No.200 0420val.p
<br /> SILT 8k CLAY 1 wow Na.20C #ails It�
<br /> GRAIN SIZE CL�tiS$1Fl!CCd p '
<br /> IL LAWkL0,. ` �` - aRAwN BY, WGK U.S. SPRINT ► ,
<br /> A553ATE5ll
<br /> 6855 West Eight Mile Road t 12/90
<br /> GEOTECHNICAL ENGINEERING Ct•EMD BY, MCFi
<br /> Stockton, California PLATE NO- 5
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