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nb��w a? frri. :Vihnuch ;hr \-�nlur. ��f th.• .;mq�lr. cil.ci, h�nn H-_'-IW ��crc rel:iii�rk hich. ��c <br /> r�:ilu:urJ the('RP u>ing '�'-�alucs r:mginp lium I I w ill. �I-hr rc.adis;ir� swnmariicd in �I�:�blr '_. <br /> Tabin 2. Estimated Settlement Duo to Earthquake Shaking. <br /> N•value Estlmated flerilement,Inches <br /> 11 2.0 <br /> �5 �.t <br /> 20 0] <br /> 90 0.4 <br /> llir rr,ul�. indic;nc that rcl;ili�cly minur scld�nitn� is prcdicicd using Ihcx assuntp�ions. \1'c ;uuicip.itc <br /> Ih;d Ihc ;nnuum uf lul:d ;md Jillcrcnlial �clllcntcnl ��ill br Icst th;m Ihc calimalcs in I'ahlc ?. '1 his u in <br /> p;ui Juc io 111 �hc nctu;d CRP d�ickncss bring much I:ss than d7 tict in motit arcati, cspc�ialh' allcr p:id <br /> prcpnr;�tiun i�, cuntpirt4. 1'_1 Ihc CRP nu� heing cutnpuscd o( claan luatic tiand. 131 Iha CRI ha�inF <br /> N-c;ducs much highcr th;m Ihusc in 'fablr '_. lal tlic c'RP hrinc ccmcntcd and p:niinll� crmcntcJ in arc:u. <br /> 4.3 '_ARTHWORK <br /> 4.3.; Grading Conslderetlons <br /> Thc clacial lill lill :u thc sitc cun.i,ls mu.th ��I'+ill� +;md �cith ��irying amuunis u(gra�cl. 'I'hcac suils <br /> ronuiin sutliricnt 1inr, Unatcrial passin� lhc U.ti. stanJ:ud Vo. '_OU sicccl to hc cstrcmeh <br /> nwisturc-,cnsiticc anJ are susccp�ihlc lu Jisturh;mcr. cs��rci;dl� a'hcn ��'ct. Silty �ill soilti can absurli <br /> nwishnc and ma�' hr Jiflirull tu dp uut c�crpt during prriuds uf prulungcJ dry acaihcc Operaiion uf <br /> hc;np cyuipincnt ur Iu;iJrJ trucks on �lir iill lill Jurinit ��ct canJitions r.m hc c�pcctcd tu result in <br /> dislurh;mcc tu thc .uhgraJc suils anJ gcncratiun uf a signilir.m� amuunt uf ntuJ. 'Ihc amuutu ol <br /> di�wrb;mrc ��ill Jcpcnd tu a Lugc dcgrrc un thc amuunt u( trd7ic anJ scccrily of thc �sct �ccathcr. <br /> Idc;dh,cahh��urk shuuld hc unJcrlakcn during c.acnJcJ periuJs ufdry ��c:uhcr��hrn thc till tioils�eill hc <br /> Ir.1 ,uacrpiihlc tn disturhancc ;md pru�idc hcucr .���r„„ i�,� cons�ruciiun cyuipmcnt. Dry �cc:uhcr <br /> consirurtiun ��ill hrlp rcducc raitlncurk r��sis and incrcasc ihc pulcnti�d li�r usin� xuiuiUlc un-sitc till soils <br /> ;u ,truriural IiIL Our c�pericncc m �hc sitc indiaucs �hm Juring U�c monihs ul Junc ihruugh Scplemhcr <br /> thr �m sitr El;iri:il lill c;m iuu:dl}' b� placeJ ;is +uuclural lill pro�iJed Ih;u Ihcy are pruperl}' muisture <br /> cunJiliunrd Idricdl:ind pru�iJ.J!Bal no c�lcnJcd perioJs ul'��ct wcalhcr uccur Juring lhis limc. <br /> If r:mh�curk �cill h� �mJrn:kcn hci��rrn ihc munth. o(Octuhcr and Junc. ��c suggest that a contingcnc} <br /> hc in�lud�d in �he pruj�ci ;ch�Jul� ;md huJpct to arr��unt fur incrcascJ canh�cork custs. In adJi�iun, if <br /> rnn,U'uniun i, pl;mncJ dw'ing �hcsc munlh+. thr usc uf lill wils as back�ill shnuW hc:noidcJ duc tu thc <br /> m�d,wrc .cnniti�i�r ihat il c�hihit�. P•istinp lill lill rcmorcd Crum tl�c trcnnc �scae�tiuns ur Gum silc <br /> :ut. i. ;d.0 lil.rl} w bc aci uf uptinuun anJ Jitlirult �u rcusc as trcnch bark�ill �+'idiout hcing :icrmcd. <br /> fhrrrliirc, impuiicd s:md ;md Eracd mairri:ds shuuld hr planncJ fur trcnch backlill in �vc� ��'cadicr <br /> umJitium. <br /> Uuruie ��ct �cr,iihcr cumtructiun. arcn, roaJ, cunsi.tin�! uf.nuhcJ ruck or pil nm s:md ;mJ gracd may <br /> bc ncress;u� to ��per;nr ryuipmrnt �m Ihc ccis�inE lill. A run,�ruclion gcolcx�ilc, such :is \'iiru�i GOOX. <br /> .IniulJ ;ilsu bc eunsiJcrcd hrlu�c cr;mul;ir ;iccrss rooJs. :Vtcrn;ili�aly. il ihc sitc is gradcJ during Uic dry <br /> .r:r.un, i� may bc prudcnt tu proirrt ih. .ub�r;iJc u.in�nsphah u'cal b;ise IA I'Idl ur ecntcnt-trcated suil in <br /> mru. �vhcrc eunsu-�irtiun vallir �cill hr n�urcd in thc ��ci ��ralhrr munlh�. <br /> — --- — -------- <br /> r,. �, ,,,,� ,,,,�„ !'uxe lo GEoENeiw[[esff <br /> ,;, I 1 <br />