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� <br /> � . Slupc; �riih c�posc�l suil; ;IinulJ hc co�rr�•d �cith plastic shcctinc ur similar mcans. <br /> � • l�he site sails should no[ be Ic�i un-comp;ict�d anJ e���osed to moi;uire. Scalin,the surticial soils <br /> by rolling ��ith a smooth-drum roller prior to periocls uf precipitation ��ill rcduce the estent to <br /> which [hesc soils bccumc �vct or unstablc. <br /> I • Construction [raliic should bc restrictcd to speci�ic areas oP the site, prcFerably areas that arc <br /> surt:�ccd ��ith materials not susceptiblc to wet �cc.rthcr disnirbance. <br /> • Construction activities should be scl�edulcd so that thc Icngth uf ume that sail� arc Icft e.�po;�d to <br /> � moislw'c is rcduccd to�hc c�icnt pr;ictic:il. <br /> � PAVEMENT RECOMMENDATIONS <br /> I <br /> � Subgrade Preparation <br /> \Ye recuminend [hat tlw suhgr�dc suil; in nc��� paccment ;�rcas bc prcpared ;utd ecaluared n� described in <br /> �I the "L':u1h��vrk" scction of this rcport. In cu[ eucas. �ec recommcml that the upper 12 inches uf lhc <br /> c�isting si[c soils be coinp:icted to at Icast 9� perccn[ of[hc ma�imtun dq dcnsin per ASl�I D 1��' <br /> prior to placing pu�cmcnt scction matrrials. If the suberade soils are loosc or solt, it ma,v be necess;u�' to <br /> � e�cavate the soils and replace dtem ��ith su'uctural �ill, gravel borrow, or eravel basc material. Pa�cmcnt <br /> � sub�r:ide condi[ions s-hould be obserecd und pruu!'-rulled durin!, construction to ev;iluate the presence o( <br /> unsuitable suberade soils and the need (or u���r-c�c;i��ution :in�l pl:icemriu of u �_cutc�tilc I;ibric. <br /> New Hot Mix Asphalt(HMA) Pavement <br /> ! In light-duty pavement areas (eg.. uutomobilr parking). ���c rucummcn� a pa��cment ;cction con;isting of <br /> � at Icusl a 3-inch thickness ol f!-inch IiMA (PG �8-'2) per AVSUOI� Sections �-Od and I-03, over a �l-inch <br /> thickness of denscly comp;icted crushed rock base course per NSDOT Section 9-039(3). In hcavy-duty <br /> i p:rvement arcas (c.g.. truck tr:dfic arcas, matcrials dclivcry) around the buildinc, wc recommend a <br /> pnvemen[ sectiun consutim� of at least a 3-inch thicknes's of '%rinch HVIr\ (PG >5-22) over a 6-inch <br /> thickness ol densely compacmd crushed rock base course. The basc course should be compacted to at <br /> � Ieast 9� ��erccnt of tha ma�imum dq' dcnsih� (:�STM D I»7). A1'e rccommend thai a proof-roll of thc <br /> comp;utcd basc coursc be obscrved by a representative �Yom our tirm prior ro paving. Soti ur yieldine <br /> arc:s obsened during proot=rolling m;i� rcyuire over-escacatiun and replacement ��ith cumpacred <br /> structural fill. l�he FIMA should be compactcd to a minimum of 91 percent of the ref�crence m;uimum <br /> Idcnsi[y in accord.mcc ��ith \1'SDO'l� >-0<l..i(10). <br /> Thc pa�cment seclions reconunended :ibo�c are based un our esperiauc. l hickcr :uph;�lt �cctiuns ma� <br /> � bc i;cedcd b.iscd on ihc .iciu:il tral�ie iluGi :�nd intended use. <br /> , Asphalt-Treated Base <br /> ' �3CC:IUSI' �78A'CITII'ill� Ill:l: �7C ���Ilifl'UIfC�� ��lll'II1L 1�1C A1�C1 i�:I�UIL CUll.ill�l'I:1I100 I➢:1�' �)C �R�CI7 l0 l'UVCfIiI!{ <br /> thc arcas to br pavrd ��i�h asphalt-vc:ucd basc (:1113) fi>r protcctiun. Li��ht-duty pa�emcnt arcas should <br /> � he surfi�ced with 3 inches of A1�I3, and heacy-dut�� pavement areas should be surfaced ���ith C inchas of <br /> ' \ 1 13. Prior Io pl:icement o( the linal pa�cm�nt scctiuni. ��'e recommend that ;ireas of A�B p.���entent ,i <br /> Giilurc be removcJ and the sub��radc repaircd. If A'Cl3 is used and is sen�iccable ��'hen finul pavements <br /> ;uc cunstructcd. the crushed surt�uing base course can be eliminated, and the design asph.ilt concretc <br /> p:ivemcnt thiekness um be placed directly occr the :�l l3. <br /> � Fdc�i: iU���-d2 d% Pa�e 18 GEOENGINEEPS� <br /> .augr�,r!`: '�rni, <br />