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Home My WebLink AboutCT 74-25; TANGLEWOOD UNIT 1; ASPALT CONCRETE DESIGN SECTION; 1978-09-14------------------------~----------------------~----~--------~~------~-----.-,-.-~--• ~ .. SOUTHERN CAL I FOR N I AS, D. I LAN· b T E' S TIN' G • i . N C, 6280 RIVERDALE ST. SAN DIEGO, CALIF. 92120 •. TEL,E 280-43.21 • P.O. BOX 2.0627 SAN qIEG'O;' CAL·IF. 92.12·0 7 3 -0 3 8' H" 1 G H WAY 1 1 ., PAL:. M 0 'E: 5 E R T, 0 A L I' F. 9 2 2 6-a .• T'~ L E 3 4 6 -l' 0_ 7 8 678 ENTERP~IS~ ST. ESCONDIDO, CAL IF. 9 2 0 2 5 • T E t.:. E 7' 4 6 - 4 5 4 4 .\ S~pteinb~r.· J.4". 1978. ',-. The tIi9hla,;nd Company 1.3.05 A.venl.da de 1\nii:.a Carlsba,di C~ilf~rh1a 92008 . , SCS&T .14859 . ~ej?ort No" 3 SUBJ1;!!CT: ~sphal t Co~crete 'Defii'gn Sections,' Pri v~te 'Streets Wes't of ''']\It Street, Carlsbad, 9alifbrn.ta~ Gentlemen :. In accordapce 'with your request, ·we are submitt.ing aspha.lt: 1?~velC' ment 'recorinnenda,t±oilS fb~ the suhj~dt· priva'te stree,ts·· .. Repres9nta-.. >". ' '. ~. , . t1 ve suhgr.a<le $amples ·~e+e ·obt.ain~c;l by this office' 'alS Shown ·op. the attached· $1 te pian ape} test~d' to c;leterniine i t5 R ... ValUe, Please refert6 Pl,ateNo.s' 2', 3 and '4 to~ the resl.i.l.t~, ot ttiese tests, aa~ed on an as.$umed t.r~ff~c ip:dex Ci' .. I,'~} o~ .4~0 ~nd the establi$hed \-. average a-Values' which eq\lals B.S,,· w~ repomrnend the£ollowi~9 sections: for the tWQ private, $tree,ts: ~ ~,o 11. of ,~sphC:\l t ' Gopcretepavemen·t On '9.'1 of aggrega. teo h~$e on12'H of compaoted native soil. '1ft,.", " ! '.~~' • SOU THE R NC A L IF.O R N I A SOt L .' A N b T E"S TIN .:C;; ; I· N'C .. ':,- • • SCS&T 12859 .5epteinbt3r 14, '1978' Page Two, ' As an alternative we offer the ensu~ng s~ctionf 2.5" of aspha:t.t cancre,te pavement on SU of aggregate bas~ on 12" of compacted tiat:i.ve soil ... ~~ All ag,gregate base should be, compacted 'to at. 'reast 95% of its ~~'':-~". '~ .. ' maximum dry dens i ty • , The native soils's~ould be densified to at le~st, 90% 'of its maximum,' dl:'Y dens! ty ~ ",- All paving materii;lls' and ~ethoas' of con'struq1d6h ,s~ould qbnfbrifi w;ith' good ~rading practices and the miXH.minn requireme'rits of' the City of Ca:rlsbac1. If you: have, any questions after revieWing our report-, please do' not hesitate to qontact this bf;E~ce. This 9Pport'i,lni ty to be of professional, service l,S sincerely appte- ciated. DAP/rf Enc~ cc: (5) , (1) Submitted , SCS&T, ESGbndic;lo " ',' SOUTHERN CAtIFORNIA SQ.IL & TESTING, INC. E.N. Ketchun,'R.C.E. #2626.7 , ' s pUT HER N CAL ,I F 0, R N I A ,9 d I LAN 0 T ''; fEi T f N G. INC, .' ""'1'--<',' r' .,,: " ' I . , • . ,.SCiU.t"~N ·~~I~NI~. SQ .... &T •• T'NG ~Aa~ lNQ. , . • ... a .... IV .... !:t~L. .T. ... ·~iI,. . ' . 1f.4N al.~a. '!'ALI,-a ... NIA ..... a i· ~~.' ; . ,~ , , . • /1 •• , ., ; . . ':' . ;Private stree'ts '. "West of "Ali S:·t.r·eet . . C·at'1.sb4d, C'aiiforn. ia , .' ,'I . DATE.: ", . " PLATE .~O·, 1.' ,.~.,. .... \ "; , . ,'- .; , '. -:-- I--___ -IEST .,~PECiMAN '. DATI; TESTED, , z~ Compactor Air Pressure psi ~tc Initial MOisture-' . % 5Q Moisture at 'compaction .% ~i Briquette Height 10. " rE Density pct EXUDATION PRESSURE' pal. EXPANSiON PRESSURE DIAL • a:: Ph at 1@ pounds pel ,...I W Ph at 2000 pound, pal ail-:<w Displacement turns ,t) ~ "R" Valul3. CORRECTED "R" VALUE .,' .. ,'" .. ·.·G,RAIN . SiZE ,OISTRIBUTION , SIEVE·, AS • RECEIVED ,AS. TESTED' 3 . #4 #s· .. ',#30 #50" '.b05mm' ,.000mm, .. LlOlilb LIMIT PLASTic LIMIT .' PLASTICiTY INDEX . . SANDEQUiYALENT A, H..,j.l. ... 78 , . 160 . .1U.4 16.!8 '2.53 .114.8 736' .0013 58 136. 3.is' . 12 90' 80 70 60 ·W ::l. 20 10 o 8C ,go(1tbeltlt Cci~l~Oltl\l(.l tTegtiltg' ~abolt(rtOItY, 9ftO, . B C 8,;"3J~78 H:;.jJ,:-]it 110 70 .LO ,.4 ' ' 10.4 ~~ .. 6 20.·!:) 2.46 2.50· 110.1' 105 •. 6 350 ~87 .0006 . ·.0003 , ,,". '63 :,' 67 142 148 . , 3.35 ' "4 10 '-'-. .9. , ,5., . .. :.' '.J', ..:: '" I ,,, .~'. • • '" : '" , . " " .......... '" '- 100 ,~o, ~ 'U . , , . :t:I! 0, ' , , 1o," EXUDAtJoNPRa;SSu~E psi ;:.' "'l'angie~6od ' . .'. . . " . , ~~ . ," . , . . - '~.:' .... " ' BY. .. 'RR' \"'>\' ", ,:OAtE8';'1.1~78 ." . Plate No. 2 \ , .. : .... " I'; ". . . .,' '. :,,~ . ' .. ' SAMPLE: #2 z~ ~~.9!.~ Air Pressure ~ 240. . i'50 " 110 . ~ ~ Initial Moisture % ......" . ..;,.5 +-' 9;:."~' +-_~---..S~.,-,;9::--1;-' __ --,,-.:::.S~. ~9_' -+-----I-"-.-.---.=-' ~. -__ -.. C3 Q Mplsture at Compac.ion. %.. :J.2 ~ T . '. 14.2 -:. 15 ~~1., ~'i BriqueHeHeiglW . 'iii.' 2;53 . .2,47 2 .. 455· ... : . ~Oensity 'pCt 120.9.. 117 .• 2 115 ~3. EXUDATION, PRESSURE pal 450 ' 263 119 " ' , EXPAN$ION PRESSURE DIAL .0030 .0022 . "0,01.5 . -.I' . I Q:. pt, at 1000 pounds pel 53 . 62 64' ~~'~Ph~a=t~2~OOO~·~P~o~und~s~ __ ~P.~· __ -r~1~2~'5~~+-~1~4~0~~r-~1~4~3~'~~ ______ ~ ____ ~ __ ~ i$ ~ Displacement tums ,3. 70 . 4 • 00 4 .2 5 en '''R'' Value' 16. 9 7 . ""' ... CORRECTED "R" VALUE : '. "R" VALUE ~T 300 PSI. ExUDATION' ~E8SUR6 ~ _._1..,..0;..;...,.0-.........., .. ~--.-. 100 GRAIN SIZE DIStRIBUTION ' '90 SIEVE' AS RECEIVED A$ TESTEQ '3 80 .i 1. 70 60 #4 .. · #16 . #.8 ILl :::J ..... ~50 #30 #50 #100 p: ,40 #2CXJ .O.Smm .000mm, ~ .o01mm pLASTIC .LIMiT ~ PLASTICITY INDEx '. sAND EQUiVALENT . ·10' 6 8( 'TI IVJ' . 'UI)' '41\, ". "", ,U eXUDATiON' pR¢SSURi:. pal " .. ' '.,. ~r' BY'RR .. , g·o'~th.e~n Ca~(~o~n{(l '£[esttftg ~ab()~ato~g, 9tl~ .. JOB NO. . 12859 ·pi~t~ N6~ 3 ,0 '\" , D TEST SPECjM~t'! ' A ' , B, C . DATETEST=E=D--'-~--~'+'~8--=3~1-~7~~,'+-8~--3~,l~~~'7~·!Q-,.~.~'~.g~~~3~:1-,-:7~8~~~~~~~~~~~;':=====:~ ~ ~ Compact~i_Air Pressure pal 150~, 120 70-: ~ ~ , Initial Moisture " , 8 • 0' .8' • 0 '·8,.0 ~.~ Moistur~ at 'COrr)pactIQn-, --',.~, ,-', ,~I--'-:71-=5-"-.,-=,2-,1---"-:-1-:::6-=.-=5-=--+--"-' 71-=7"':".-=9--t-.. -, '-;"--'-,-;-r---+--''--'-:---'--\ Ci) III ariqueJte Height In. ., ':2 '.50 ' 2 • ~O' ' '2.,50 .' , '.' , if: Density pct ~ 116 •. S ',111.'8 109.0 EXUDATION PRESSURE pal 474 ' 334 207 ,EXPANSION f,'RESSiJRE DIAL ' .001,6<,.'0012.0004 CORRECTED "R" YALUE, GRAIN: $IZEbl~'rRlBtJTION SIEVE ASRECEIVEb AS TESTED ,3 2 1 #8 #30 #50 #1(xf; #,2(X), ,.05mm .000mm ' ',OO1mm .. LIQUID liMIT ~ , . , PLASTIC LiMIT, PLASTICITV iNDEX, SANO f:aUIVALENr ' 70 eo 10 o 800, ',u ', .. ,..... ,,',,' .. ~xuDAT~ ,PR~S$URE pai', BY ....... : o , '.' .gou~~elU\ Ca~l6oitl\~a ' <desfl~9 .~libo/(at()lty .,9ilC~," ,JoB NO. 12859 Pl~te No. ,4: " . ,t.' I.,' , . '. ....