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( 02mOP�eB ' <br /> EARTHWORK <br /> IB. Convsctor sheil not plsa fili materia4��inst stnucurd ooncrcte until the concrete hai been in <br /> plaa et leatt U deys or wtlI the ooncrete has �tWned�strength of 2.000 p.s.i. wfim tested in <br /> I axordmce wdth Divldon 3. All damaye c�uud by premsture fW plaament ahall be roplaced or <br /> repdred u requirod by the En4ineer ud �t the Canv�cWr't expence. Do not operate heavy <br /> equipment aver pipa and biuied swcuua mdl at latt 1 S feet d flll matedd hss been p�aced <br /> and computed over the top in confortnuke Mith the requiremmu�vaified herein.or aa required <br /> Iby the F�gineer. <br /> C. Place granWu flll Mfth vibnWry rollen in horizontal �eYan eot aa�Nng the allowable lift <br /> I �h►�JCnw, aM wfiich, after compacdon, meet or euxed esubl{shed compact3on requirements. <br /> PIa�Y material oonteining aWnea fn a menner W prevent xegregatlon ot the materiel and to prevent <br /> the atones from atriking the concrete swctures and to prevent the tom�aUon of rock nests and <br /> ( wfda in the fill. <br /> D. Plece and compaM fW matedels wdth a unfform maisturc content a minimum of 2 percent wet of <br /> opdmurn or u apedtied. If requircd, add vater at the wurce, or by sprinkling each layer of <br /> I material durin4 pl�cement Provide unitortn diaWbutlon o(mdature by dls�dnB� harrowing, or <br /> othenvise manipul�dng the aoit dwint u�d ofter the dme w�ater b added. Manipulate materiel <br /> ��W��g �n�t a(mofsture vith�ufude implemenu w fadlfute ma�dmum antlon and to <br /> I dry to the proper molsturc beforc bein` compacted• On'dte aaur may be uud for moisture <br /> conNdonfng It reqdred. <br /> I E. Do not compeM layen ot 8U beforc the required aNform moisturc contmt has been obtalned. <br /> Compect scariffed aroes u epedfied for the 60 plaad thereon. Rollers shail not be perm�tted to <br /> operote aithfn one foot ot swctoro or over buried euuctura uetll the compaaed flll over the <br /> top d the aVucarc valls or over buried�wctura has rcaehed a depth d at leut 15 feet or as <br /> I required by the Endineer. Opente oompscdoe Wuipm�nt a that tUucturo sre not damaQed nor <br /> oventreued during oompacdon opentlom. Use hmd-opented mechanfcal umpen tor <br /> compudon of fiil matedai adjeexnt W structuro Mherc rollfnB WuiP"rnt ia impncdable for use <br /> I in oompacdoe. <br /> 3.07 GENERAI. FILL <br /> I p. Provide generol flll to the Iina,gradea, and elevadons ss shown on the Drawinga or az required <br /> in wridng by the Engineer. <br /> I g, Scarify, condidon W a unitorm moisturc cantmt (296 percent wet of optlmum) and compact <br /> e:pcued:ubgrode so��s w at�aa�e 9096 or ma�amam ary aensfry(ASfM n1ss7)ro�a aep,n or iz <br /> inches. <br /> I C. Sprcad gener�l till in a 12-inch mc�mum looae Iitt th�dmas md campact to not Iw than 90% <br /> meximum dry densiry(ASI'M DI557). Mdature oontent ehdl be unitartn 1hrouBhout a compacted <br /> �Jt and ahall range trom 0 W 2 peran!grater thm the optlmum molsture content. <br /> � 3.08 STRUGTURAL FILL <br /> I p, Provide awcmral flil, includin�er:vel surfedng,a the lines,grada,and elevadons as:hown on <br /> the Drawingt or as required in wnidn6 by the Engineer. <br /> I B. Scarity, condidon to s uniform motsturc cantmt (2% percent vet ot optlmum) u�d compact <br /> exposed subgrade�oils to et leut 9596 0(mudmum dry densiry(ASI'M D1557)tor a depth ot 12 <br /> Inches. <br /> I <br /> BDBP <br /> I070190 <br />