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4.7.3 Consfructlon Censlderetions
<br /> (';�rc �huuld hc lakcn h� thc cuntr;ich�r Junu� lillinp :idj;irrm tu ��all. w .nuiJ u�cr�tres�in� thc ��;iliti.
<br /> Fill plarcd �cilhin ahutn 5 I'cct uf�calls .huuld bc cnmp;ictcJ ��i�h h;mJ-„per:rcJ ��r >m;dl �,clGprnpellcd
<br /> cywpincnl. I lr;n� coinpuc�urs�huulJ nn� h� u.rJ ��ithin;ihnu� 5 frci ol ��:ills.
<br /> 4.S PAVEMENT RECOMMENDATIONS
<br /> 4.8.1 Subgrade Preparatlon
<br /> Parkinp arca and ucrc�s dricc p;i�cinrnt .uhpr:i�lc> �huulJ hc prcp;ucJ ;is Jc.rribcJ prrciuu�h in Scc�iun
<br /> q.i. In ;iddiliun tu Iltetic rcyuircmcnl,. �cc ncutnmcnd �hnl �hc prcparcd tiubgrida bc proutiulird
<br /> thuruu�hh priur w p;icinp �n lucaic :mp .ull nr pumping sails. II pruufrolling is uut pranic:d.
<br /> (icid'.nginccrs shuuld ccalualc �hc picp;ircd suhgrnJc with a hanJ prohc rod. If��,n �,�����»���,� .�,�i� arc
<br /> cnruumcrcJ. surh un+uilahlc tiub�r:�Jc suils shuuld hc u�crczr.i�a�cJ anJ rcplattd. 'I'hc Jcpih ul'
<br /> urcrc�caca�ion shoulJ hc dcicn»incJ hy(iculinginccn.
<br /> All p:ncntcnl arr,is �huidd hc planncd lu hc suppoi�cd on 2 fic� uf slructurd �ill campacicd to al Ica,l
<br /> 95 �icrccnt \1DD. �fhis m;q� hc nctumplish�d h1' rcinucing Ihe uppar I'_ in�hcti of osisting fill hcl���v
<br /> pcnnuncN aubgraJc and compae�ing Ihc cxpo,cd surfacc �o at Icas� 95 perccnl ul' �hc �1DD. ihcn
<br /> npl;���„��i,< <�i,r�� i z ��,�t,�. ��;�i, «,�„�:����d.�����u��:�i au. ��'c alsu rcconuncnJ tlun pavcmcut sub�;raJc
<br /> Iur;ueJ o�cr d�e euncrcic ruhhle lill be pruul'-rulleJ anJ Ihal a �eo�cn gru�c�lile scparalor I�tirali 6005 or
<br /> cyu;:ll hc placcd uecr thr iuhhlr till priur to pl;�cin�p:icrn,c��t hasc and suhh;uc matcrials. 1'hc gcutcztilr
<br /> �i��,�a�i i,� �i:�«<i :�i,�,��� i z ��,�i��.i,�i�,�� �i,��r:���•�„��u .uhgraJr. l hc gcoic�lilc �cill hclp prcreN pussiblc
<br /> prup;igaliuu uf�uids up inlu�hc pa�cmcnl scctiun.
<br /> 4.8.2 New Hot Mlx Asphalt(HMA) Pavement
<br /> In lighl-du�� p;i�rmcnt ;uc;is Ic.�.. :mimuubilc p:ukinL). ��r rcromiucnJ a pa�cmcn� .rction cuns�s�in�, �,I
<br /> ai Icnst a '_-inch ihickncss uf':-inch II\1A 1P(i SR-?2) per \1'tiUOT Sec�ions 5-U-3 anJ 9-03.occr a J-inch
<br /> ihiekncss ul drn.rl� eumpnctcd crusl�cd ruck hasc cuunc per 11'SDO'f Scction 9-03.9�1). In hcar�-dut�
<br /> p.i�cmen� :ur;n Ir.g.. Irurk trallic ❑rc:�s, ntaterials dclicenl aruunJ �he huilJing. ��e ncummcnJ a
<br /> paccmcnl xctiun cnnsislin� uf at Ic:�s� ;i 3-inrh Ihicknc.s uf ':-inch II\1A IPG 58-") oeer a 6-inch
<br /> �hicknosti uf Jcnscly rumparlcJ crutihcd rotk hatic cour�c. 'I hc hase cuursc shuuld bc contpacicd lu :n
<br /> Ir;r,t 95 perccnt uf thc ma�inuun dry drnsily IAS'I\1 D 15571. \\'c rccummcnd that a piouGroll of�hc
<br /> .ompaetcd batic ruursc hc ubscnrd by a rcprescntati�. i��,�„ �,��� r��„ ����,� ��, �a�ing. Soti ur yiciding
<br /> ❑r.:i. ub.cnrJ Juring pruuLrulGn� mo� rcyuirc u�cr-c�ca�aiiun and replaccmcni �ciih compactcJ
<br /> .trurniral lill.
<br /> I hc p;nentent ti�Cflons roCunlntCnileJ ;ihucC arc hasetl un onf C���cricncC. 7�I11ckCf atiphnit se�lions m:n'
<br /> br nrrJ�J h;ucd on Ihr actual trultir dal;i :md intcnJcJ iur.
<br /> 4.8.3 Poirland Cement Concrete Pavement
<br /> I`oiil;mJ ccinent runrrrtc IPC('I sccliuns �huulJ h�• ron.iJrrrJ fur luadin� durk :iprons, trash dumps�cr
<br /> :ur;u ;md o htic ulhcr cunccntrmcd hc;n� IuaJ. nui} oceur. \1'c rccommcnd thm Ihcte pa�cmcnts cunsisl
<br /> of:n kasl 6 inchcs uf P('(' u�cr 6 inchcs u(irushcd surfacing basc cuursc. A Ihickcr concrcic scctiun
<br /> m;i� hc nrrJcJ b;�scd un �hc actual Irallic d;tla. If thc concrcic paccmcm �r�ll hatic doucicd joims. ��c
<br /> rrc��mmcuJ th;u Ihc concrc�c thickncss hc inrrcascd M an :unoum n�ual w Ihc diamttcr u(thc Ju�ccl,.
<br /> I hr hasc ruur+c shuuld hc cumpac�cd Io al leasl ')5 porcrnt \tUl).
<br /> i,;, � , ,,,�i -,,,, �,.�— -- l,uA�r ,n GwEMcirc�R�
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