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HomeMy WebLinkAboutSubsoils Study for Foundation DesignA\'l6EtPWa7 1"6:24 gHP-P6-?EE6 BB!tri 1lB876E?2t H.P ffiSTbTH CARIEBU CSNETRUCTIIN PAGE S1ITF F.6E/LE { I lenwonh.f nrdnk $cotgchnhrl, h* 5010ilourrtv Rrntl l5{ tllrrnurxrd $'illnffi, ftrlrrr+rio St6$l Phnrrrr 9?0"9t5.?!)4t8 hm9?0,f{$fl414 cltlnlll lvlFq@h)gsntsnlr.c{nt l-",' GEOTECIiNICAL #{fi$Olt.$S$f soRFoulirnaTloliDnsISlt [ROp{Ifim}SEsrptrfffiE LUr 4 Srfi{ nrdAnow$tTA*ns lroRlslffiD0wnAIVH pA*fiIHLS SOUnrg, COLOtrAp0 JoDNo.t{H$ss fi,$PTT,}IDIEBflhzmf TS,?JNFDFM' cfirmrmcoNstrftpgrs$lr ArTtftmHncoolffi ?ITd MilIlf BTfiES:T fitl,Tl CoMtS*DO'8165t R&can/E& JAN.O 5 ?il87 GARFIELOCOUNTY BI,ILDING&PIANNING I Pnrkr 30i,S41.?1lg I (-'*lorudo$prfngr ?19,{t}}.5$62 ' $llverth$tre 9?P:48$'19ggt I 6L"l6sl2EA7 L6;24 ,5EF_AB"ruE6 E8'EB s7887F5221 H-P EECITF.qI rusr0sn a!{s $trOFm 0m ffiu$Y Thl* report prr"tontr the results of e auhlpll Etu{y far a proposod ru{ilpnt$ S'be loqatod nt L,nl4, $un MepdOw Estatss, Sarfleld tounty, Colorndo, Ths 1rx.fiucr site is shpvEn m fisure l, The purFose of tfie utudy wt$ ta d*veloF ssessrncndatloun flrnths fmndntiox rl$.srp. The etudyuao csrtrlfl#t*rJ iH accsrdf,$fe witlr orrt ngrusnsntforgs$noohniqnl snHiileffing seryis€s to Caribou Corstnrctlon dmedlvfay S, t00$,llopworrb'Pawlak fiqotechnic*l lnc., prwiously perffr$ed a ptolimtnnrf gsotechnlr:*l sndy fol $un Ivlgndow psffi*s (ftnnerly ltfnmos tno$'] En*t *re.csfitsd ow findings in g *dir$t dateo Mar41lS,l*00, loh No. 100 l{9. A iseld c,rylorEtion progmm aorristlng rf one exploratory borlns in fte butl{hrg arca nrrd on* pniilelorirrgintha *ptic dlsposalafies was condustcdt* oblainirrfatmnrionunfhu suhnntuc couilitions. $anrples of tlre srrbr*ilu struinad, drrring the lleld orlpiwmicn rvqtc testgd in rhe taborattrT to detormlnn dr*ir classificstlon" erupren$ibllity or swoll nqd oltlsr angplreering cha,racterlstice. Tle reuulr+ of trs Sold carplmodon onil inXnr*ary tcrelingvurc a*Hbtsedro dweilop rEconmendetlOns for faundationtypos' riepth'rurd Slolrnbl€ f'rsssurEr fcr the propossd bttndmc *brxd*lirlt. lttis t*porl $m$*iilss th$ daa obmined rtrnlng this study and presarfs our Bobcftldonr, deugrr rtcornrnonrfutions l$tl *tlrer grotecluicsl cnglnoe'ring ro$biileratlsn$ bsscd on tho fifs-pssd ceiihrwltrrn nhd tL snbsqrfac€ csndittons cnoounteted, PROfOSND CONSTnIICTIOTT Fn fr*p*ra residrrrce wltl bq ous emry wupd ftnnc constftstis$ ebovE a sibb!*pa* vriltr ptr attnchod.garugo. $amge flcor will bs slab-on-gade, fitarling for thc utnrstwe i6 g*srxned to b* rolctlv*ly rninor wi'th cut dspths lrebqroffi ilbour 2 tu 4 ftet, W* o*sHms ' mlethely light fo*nddfc*n loadings, typical of rhe pfoFosod type of osnEtrtleiiox. ' If huildiug lodir.lg$, loo*tiun or gr€ding plctta ahrnge sffificnntly fiom th*e descdbrd sbovsr tryp plpuld be aotlflod to fe-evalunta *Ie rnco*nmmdatlon* cofitclnsJilirt thi.l repurt .: fiARIBDU CIS.ISTftUCTION FAQE W/X5 P.04r{6 Itb!.1n I05 gLta\l2a67 16: ?4 uEP"#-?AB6 AE?88 97A8755??J. Iff GEOTHCH CARIBOU COI-{$TRUCTIO}.I PAGH A6/15 ?.u6/3;a -J - Lnbo'ferrorytgsting ffiorrned ocr *nruples nbtalnotl frqm tha horings includnd.na$ral mai*ture csltotrtdrd dcnsiuy anilgrndattort Ah0ly00s, Rpsdt$ sflwsll-consdtr{dt*iotr tsuting 1Brforned on rulativaly u$dlsturbctl ddve $am81e$ of the uluy soilq p$${mts$ pn ttigrue 4, indicde low ta rnsd+rate ccm'pre*oibilfty undsr aqddittsfln otli$rt loadin! anil $risti$S msistrmc scilditions. Tho sampl+ ftom Boriug I at $ fesi ilhafted n$inbr $,rndl $otentinl rvhee rcttsS, Ths laborntory teEling ie suillslriecd inTable I , Ns {iE* wetil $'aB erroorrnbfrd in tha boring *t the timc nf drilfing fsd tho ffihs#lls u4bre slieWmtisl NMSIGTT[ECO![TIIEI[D*TTOT{$ sollN.uATxaN$ C+ndAedrg *e su[Suffasa wndldour eflsCIuntdfrd in the urploreiory bmltg *rd tho iletu$o pfthErsopomdconstmatiolg wsrucaumund thshnttciluebsfuunilsi*rrith splsad tboffng* h*wlne on ibs ilnhnsl eolls 'Ilts d$slgn snd cof,$fueti$tt iriftrin prtsifl$sit below chosld b* sbfcflicd *iru npwed foor.ing farmd*ion sYs(en. ti Fnotings placed on Su rndigttnssd na$irsl soilo shtuld bo dtdpnd. for ru allowable bcrfug prrvrur* of I0500 prf. Besd ou rnpriunte n wo $rpqBt' f seffilemorrr nf*boti$dcsigrrd and mfttfllcl€4 as diwu$ssdi$ thisss$0rtd ; ryl$ bE hFour t irsh 0r lesr. Tlrnr+ aould bs Bome *ddirionuXlftfitnendal rrlovsment ff the boadlg solle beanrn* w+tted" ' Zt ?he fuariags should hnre a uiuirnun width of 16lnabes foii'dntin*su$ walls dsd ? fael for isolsted pads. : , ,t Rnte.rior foo{ngr mr$ fiudngs bcncsth t$fiqa,egd arsss snoil$' $r pruvided $th ad*gu*ts goil aover Dbsve their beariug elovatluu fbr frtl* prrxoctiou. I 3) 36S {HffiEE{l 61/05/?AE? 1.6:24 sEF-e6-!666 HBjmB 570S765221 H-P GEFTECIi CARlBilJ COISTRL'CTION 5 UNT'BRI}RAI}I $VSTSM Aii&ungh *ss watec wss npt qnoountepd dlsing our €ilgpllprstisn, ithnB bsab frur oryrurieaoo ln,lha *rsa that localpemhnd growrdrr*ler un develop thuingtinios of heavy precigitdion gr sefisafiai ptnoffl Frorp,rt *totrud during *ptitrg $noffsf,n sfsRtr e per+hed cnnrli$on. ltq rccorrmsnd hslonr.Urf,(le q's$$fril0tl0ilr euoh ns ffitsiniilfi wq115 ffld bnesmmt usas, b protected ftom wwtrirg and hydpstatic prar*ure buildus try an tw!+r&airr ry#om" A *rnllow orawlepeae (typloally 3 fee$ nhnuld n$reqr'*re au undsf'd$riii uy*ronn provldcd the exerlor baekfill Js pr{,p$dy *ompacted and ar*ded' tf {pntnr are irutalk{ ftay shr*ld ramniut af drainpip* place<I tn the bottori+fthr,yrall hschflll rurmurd.sd at ove lhe hvqnhvel trrith fhe"tl*alning gfnnular matorifll. "fhe d$in *hould bophnedatea{h lolv+l sfs,rtuvfllit}tt artdtt loqst I foutbolgrrrluwsttsqin$sfit flnich grada and Blspgd at a mlnlrrum lY, r t0 * tUitablo gmvity {:qtlul, dfy \itoll ot sunp arn*.'prunp. Itrc*dminLg gnnulw mntrrinl uqed hthr und+rdn*in wstem r[quld eonmin lms rhan 2?s pnssiss rh! No. 200 sitw, lalr lhdn SO?i pusing ttu No. 4 siat+ md hnve a nrax{m$fi rlre of 2 ln&s. Thp &hin gravel tnnkfill shs$ld be at len*t 114 fo91 deep, $.IJSSASF DRAINAOE Tle faHosiiw Sraiange preomtionv shsul8 ts ats€tvsd &xing sonsilqtioil md n*a$ndairccr at ell timss affer thf, reeldpn+e has b€€n eomplnt*rll ' ri ' 1) Iurxrilaliorr oftltre lbundation e*s*vfifions strdendnr$lrrb are*,b-holtld be *ltddr4ilorhscomnrucfon. r ' ?) p,:ttsdorbuolsli gtroulaf6aqusreiltonesroFttm$aruuisillffi,md *pmp*ut*d tn nileart 95Pr of t[r6 s$:rimnrn st$ttlf,rdfroetorrienHq in. pavement and ,qlab erufls nnd ts Nt lersl 9S% of fte max$nrrsfi ihn*ird i F ,nrBtor de*r*ity in lendampr aren* 3) fhe grourd sr,trfrc *urroumrliagrhe exftrior oftlru tdfOiog sirnuf[ p rloped to dr$n a$ay Srlil ths fousdntion iq rll dirertiorr* W! , recomrtrsnd nminftBuru ulnpn nf l3 irtchus ln the S$t 1S fr#! in nnpnvod PAGE U7/1$ F, g8/[E s&hff*r g[,ffrs.lass? 1.6224 SHP-?E*a666 agrge 97ag76fr2zr t-l+ GE{ngcH "1" eneq$$tertd dtilring coutnrctioa *ppeardi#erent*on thoge d.nsqibsd hd*fl rqportt r/e nhpqid bp notifierl so that t+.e,ryaluatiarr oflhs rosffiiffindationo may be mat!*- Tt*t* ropo'tt hnr been pnrparett for the c*uluglvt uW by our cliont ftrr deeigri purporsn. Ws $p.npt tssFonslbls for tssktind interpretalions by otbsr$ sf ow itrftmnfiott, Itiths projrct wohruso wv' uluuld provida oontiwsd consult{fi sft amd fi el$ swlwu dudtrg oourhuctim ro rw{erv nnil monilor fte iffptsnffitntio$ 0f qin r$cornmwrdxtlb'ilu; and to vei,i& *rattfir rsoonrm{?dstiorrs h*tre b**:r ft$lprsptlntely inmrprwerl, $iFriscant degig (ltlttlrues [ifly require adldltlonal nnaly*is or modificatlonc ts thp rs$omEilfldsliunn prssgilAd hofaln, We r*somneud on-sltc obs€nlatl{$ of exsavatlonssrdfqiuhdnrtun br*ring *nue eld taetfn$ of rWsnrnl fill by e repreetntative of tht grofnchnJcat enslneer, Rug,paorfslly sub$ifi sd, ndrrwonrn " FAwI,trK GgoTEcIlNIcAI", INc. LouisS,Ellsr Rsv{i*r*dfu: _S,n**tLPnwlElcrP-8. Hl{Hfvad CARlgflU SONSTFUCTION PACE B$/TA F,10/16 ait t?$ eLf'E$12887 LEiz4 978a76s.22L 5EFffi-EBFg Afit [B H*F SE0IESH FoHlNs'ltor4 l[EV.* SS?4F fllt lllE'6.0 Fb*1b4 1lttl 10 s/p WC-z.B oE-riF ts p/ra we !VC*il4 DbnlB0*tl=t? 409-$4 lSre Nolel Exphnathrt of SfftSole ls dto$rt on Flgut+ 3. 0 C/TRTHfiU CONSTRI"ETION PROFIIEBOHU,IG LOT4 HIF/.- 66[4 r1fls WSE S.U BD-l0F 40ll-7J PAGE 1L/.r.5 F. 1e46 sE 10 0 tb ES sfi t t5 icl.{!.ct st& ,t E..af,l ESf,s su Figure 2LSHS.SF F#LOBATOBY BOEING$..,t0$fiss eir/vwaaa? t6:24 eTSB?6S??I $EP-A6-EEE6 ffir lE ll-F GE0TECH 0.1 CARISOU CEHSTRUCTION t6 APPLIES PHEII$UHE.I$I IF AFPLTEDPHESSIffi.mt 0 PACE 13/3.$ p.ldltd lUD 2 3 4 bf, 6o ot d{\ff ,ctrl 6 mE E CJ 1.0 0 ts ct ff'gl ut rL ho 3 $ Molsture CrHHnt & 6.$ DryFsnslV p 1o'l Snmplsolr SanffSlry Fhru SorinB I atS Fsd,l-014, potcnnt pBl \\\ *pandbn Hp$n w8ttlnd I \I Moislurs0ofitent * 7$ DtyDer*i$i = l0S Eemileol; SandySla,l ftoffi! Fofing 1 Ht,10 Fest, Lol4 percenl pcf E,r.*.* \'No movoffient usuft vrrElttng 't :" ffi_$\1rrf; Lr fr shi'dbllnA?{bN TEsr IiEsuL,Ts Flgure +*Htoi$'Effi'u _sl :{,0 I 100 CARXBIIJ COhI$TRUCTIBH FA€€ 1"5/1S P, ts/t6 aV66/2a87 16:24 978*?6522L SEF*ES*aEtri !r (f fvrrt'lvt H ET 4 #gwl dH fiFhtr H*B : ffH$*(3,^}-6tr fr$ kr SJil Shtd'gl 6vt H' U tsr FIa VT It !4 h !4 tsn tsatl ft,S5 lai|bsFCI brtlt # 'rE Eldca rul*lll- 6t ir dB'fiH lu'R ILU!g .] u It. fiE ffs ff.H YttiE lE$s A' H fi$e n0trl F r""$$gs *trE {r* fts s fl a!r.I t*HIur & [4 rfltfiH Or@ *uH $$&it€ qs i$ t-Fl \3fi dH:H E.frF ffi sh at! li m 6oil t6 I /S$'trFH (ft o tl) rgo A; lrl !l E FdtE m, ..! TSIRL P.lS