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4.3.2 Slte Clearing <br /> �linur ,u ipping n ill hc ic,�wrcJ io rrmmr .ur(:i�:r �reccniun. I ����ing wil and agErcga�c stockpiks �cill <br /> ha�c tu hc rcmu�rJ Irum thc .itc. N r undrrt�nnJ tivi� Rinkrr �la�crials �cill rcmn�c all s�ockpilcs ;md <br /> Ihry ��ill rough EraJc thc sitc. <br /> 4.3.3 Su6grade Preparaflon <br /> I'hc cspo�cJ suhgradc in tltc huilJinit arc:c, >huuld bc c�aluairJ uticr sitc cicoring anJ Urippin� is <br /> romplcic and priur tu �ill pl;iccincnt. rspcci;dl}' ��hcre struc�ur:d till is nccJcd to raisc si�c gradcs u, <br /> pinnn�J linishcd �luar cicc;itiuns. \1';it��t arg:mics. and tiutl;loosc tioilti shuulJ hc rcmo��cJ 1}um nll <br /> Jilchrs anJ Jcprestiions priur Iu hcin� IilleJ. I ill placcJ in Jitchcs tihuuld bc placcd +mJ cumpacicJ a+ <br /> .tructural lill tu rcJurcJ putrnti:d �GI'li•rcntial ecidcmcros unJcr futurc siruclures. Prior to pl�cing thc <br /> �,rcln;iJ lill ur ,trucwral lill.��c rccomm�nJ ihat all suhgraJc:irr,i+ hc cr:duateJ by (icolinginccrs. <br /> tircernl areas c.ciu acruss Ihe sile Ih.0 rcyui�eti suhgrm!c ����aration anJ cenluation priur lo placmp <br /> strucltual lill. "fhcsc inchidc I I 1 nrcan reyuiring fill w achic�'c planncJ groJc. I'_1 thc mincd pii arca a� Ihc <br /> north cnJ nf dic silc. 131cu� arcas �u achic�c ruuph �raJc. !�1 cid arcas in Ihc ruhblc fill .n'cn. and <br /> �5��ircp;u;iliun ul building paJ and �luur+lah arc::s. fuundutiun suhEraJcs and p.iccntcn�are;�ti. <br /> I'rior lu placinp nc�� �ill, gcolc.��ilcs, p;i�cmcm or+lah ,uppurt m:ncri;ds, thc cxpuscd subgradc arross thc <br /> tiitc shuulJ hc cc�lua�cd h)' pruul-rullinp using a piccc of hca�y tirc-mountcJ cyuipmcnt ur a IoaJcJ dump <br /> truck. Allcr prouGollin�, dic suhgradc area should hc thoroughh comp;rctcJ to a linn .mJ unpidding <br /> cunJitiun. If ihc suhgraJc can nu� bc cumpacicd to a tirm anJ uoyiclJiug cundiiion. it is likcly th;n thc <br /> .oils rcmain ��cl ;u dcplh. If Iltis is thc casc. �I�c m:ncrial tihould bc allo�ccd to dq sullicicntl}' lu bc <br /> properl} cump:ictcd. If ihc prcluaJ till is pinccd priur to subgraJc c�'aluation and plac�mcnt uf stnictur.d <br /> lill, thcn Ihc cntirc prclu;iJ lill shuulJ bc rcntu�cJ and Ihc tiuhgradc cc:du:ucd prior tu pl��ccmcnt ol' <br /> .tructural lill. <br /> :1m wli nrc:u nutcJ Jurinp proul�rulling shm�ld hc u�crccrnatcd and repl;iccJ ��ith slniclural lill as <br /> ��wliucd bcl�,��. 11'Jccp purkcis uf sufi ur pumping suils :�r� �„��,��v����. �� �»:�y �,� r�,�.�ni� ��� i��»�� �i,� <br /> .Irp�h ul u�crc�r:icaiiun h� placing a g�oirziilc fabric .uch as �tirali GUOX lur cyuall on ihc <br /> u�rrc�cacalcJ whgraJc and :u�cring ihc grutralilc ��id� su'uclural lill or cnishcJ rock. "I'hc gcotcstilc <br /> ��ill procidc adJi�iunal ,��r���n �>> i�ridginp u�cr thc tiuli matcrinl. nnJ ��ill hclp rcdurc lincs (matcrial <br /> �r,u,ing �hc Nu. 2�111 sicccl cuntamin;uiun iniu thc siruc�ural �ill. II'�hick zuncz of sufl silVclny. such :is <br /> �hr s��u�h sili rl;ry dcpusiis:ur cncuuutcrc.l. thrn cntirc dcpusit shonid bc o�crcxcac:ucJ Gom hcncalh ihc <br /> huilJing.and bcyurnl Ihc cJgcti ol tlu huilJin� 11,und:ui�nu hy thc Jcpth ol thc c�ca�ntiun. <br /> :1 rrprcscnlalicc o(Gcul�:n�inrcrti tihuulJ muni�or d�e huuum uf wuuitahlc xuil csc.n'.itions, pruoGulling <br /> :md suhErnJe compaction uperaliuns tu r�al.iatc il'tiuhcraJc ditttuhanrc ur progressi�c dctcriuraliun is <br /> ��ceurrii�g. SuhFradc Jislurh:incc ur dcicriur;uiun �ould occw' if Ih� suhgradc is w'cl and can nu� ba JricJ. <br /> It thc �uhpraJc Jctrriur:uc, during pruotiulling or ri�mpaciing. it ma� hccomm �cccss;w tu muJit) �hc <br /> pronGulline ur cumpar�iun rntrria or mc�huds. <br /> 4.3.4 Partial Removal o/Concrete Rubble !n Bullding Areas <br /> ( �mnrir ruUhlc ��iih �;uiuu+ u�hcr Jchris c�isls :dung �hc r.ist sidc ul U�c �i�c. \1'hcrc thc buildin�s ;u'c <br /> plannrd lu bc cum�rnrlcd u�cr Ihc ruhblc lill arca. �cc rccummcnJ ihat thc ruhMc he partially rcmuc:J <br /> hrlu�e thc IinmJ;uiun cicmcros. \�'c rautnmrnd �h;u all ruhMc �ill m+ucrial hc ntno�cd W a dcpth of.0 <br /> Ic:u� 3 tcct hclu�c ihc lu��csi (umiJation cicmcnt tha� is planncd in thc rubblc till arca. In arcas ��hcrc tlu <br /> -- -- --- — <br /> �,,, �„ ,,„� ,,,,, ,,,, PuAe ll G[oEweiw[e�s� <br /> ,;.,, ��� <br />