Laserfiche WebLink
EXECUTIVE SUMMARY <br /> Thi� rcp�nt cunt;iin, �hc rc�uhs u( uur geotcchnical cnginccring scnicc, liir usc in ihc dcsicn of thc <br /> pru��uscd lindcrgraduatc 13dur,ilion Ccntcr al 13ccrcU Cnntmunity ('ollcpc. Thc prujcct consists of <br /> consuucting ;i nc�c ihrcc-stor� huilding in ihc cxisiing p;ukinc lul lucatcd sowh ul' d.c Parks Sludcnt <br /> Uniun :md Jackson Ccn�cr h�i�ldings and �ccsi ul thc Indc� Quad. l'hc huilding �cill hc approsima�cly <br /> 45.000 syu:u'c Iccl and ��ill hn�c a coucrc�c slab-un-gradc conslrucicd nc:u csislinc gr;�dcs. Thc south <br /> sidc ol' thc huilding may h�n�c bclo�v gradc �ealls up tu 7 !ccl high. Subscqucnl tu cumplclinc onr <br /> tiold�curk. �cc undcrstand �hal Ihc ��roposcd b;�,cmcnt arc;i �cas climina�cd I'rum �hr Sli comcr of thc <br /> I1t11IlIlOL :ItlII tllC CSItiIII1L IIIIIII\' lumicl �eill hc cstcndcd to ihc sowh alone thc r.ist sidc of ihc huilding. <br /> An acccss road ��ill bc runslrucicd alung Ihc zuuih pruperty linc. ��hirh �cill reyuirc cuuinc imo Ihr <br /> cxisling slupc and conslrucline a rciainim� �call. <br /> SUBSURFACE CONDITIONS <br /> "I hc �uhsurlLcc conditions:U �hc �:Ic ,ccre c�,ilu:ucd by drilling six h��ring> in and adj;iccm lu Ihc I�,nq�rinl <br /> uf Ihc huilding nnd cxrav;rting I��o Icsl pilti along Ihc propuscd relaining ��all localinn. Bascd un uw <br /> cxploratiuns, ihc nc;ir-surlacc suils t:cncrally consist ul'lill, soli sil� and orcanic sill. naiicc mcdium Jcn�r <br /> In �ciy dcnsc �l:iri:illy consulidalcd �iltv .;md (Ll;ici;d lill) and tilifl'to h:u'd sih and clay I1'ransitional Bcd <br /> dcpusilsl. Signilicant ;�ruund�catrr��as nnl rnanmlcrrd in Ihc cxploraliuns. <br /> SEISMIC DESIGN <br /> In accurdancc�cilh thc _'UU(, Inlcrna�iunnl IiuilJin_('udr (IRCI. ihc .i�r u dn.silicd ,u tii�c ('lms C. <br /> REUSE OF ON-SITE MATERIALS <br /> I'hr on-silc suils :uc no� cspccicd tu hc suiuihlc li,r usr :u .truciural till dm ing ihc drv sumnur months. <br /> ��itit thr potitiihlc cxccplion of an ;uea ol�laci:�l lill tiuil cncounlcrrJ nl Ihc tioulh cnd ul'lhc silc. \Vc do <br /> not rccommcnd using ihc on-silc soil dwing ��ct �cc;uhcr. Por pl;mning pwposcs. �cc rcconuncnd iha� <br /> impurlcd (�r;i�'cl Borru�a bc uscd lin'slrurUual lill un Ihc projcct. <br /> RcrycicJ a>ph;ili paccmcnt anJ basc rour,r fh�m thr rxi.iin� p:i�kinc loi m;ic hc rcuscd :is ��ruclural till <br /> undcr fulurc paccnunl arc;is and ,�g;iin>� h;i•cm.•N ��a�l. <br /> TEMPORARY CUT SLOPES <br /> Ifxcnr;�tiunc fin� tlic lirsl �lour Ic�rl �cill r��yuirr cut, u�i to uh�nit ' fcet dcc�� alun� Ihc �uulh .idc u(�hc <br /> huildinc. ('uis up to ahuut IU lict �cill :�Isu hc nccdcJ li�r Uic pl,mncd utilit�� tunncl csicnsiun ;dung �hc <br /> rnsi ,idc uf the huildinc. 'I'hc,c :w. c;m hc madr as trmpuran upcn cul .lopcs JrpcnJing un sitc <br /> cun.tr:iint.. fcmpornry unsup��artrJ cw .lap�, m��re �han a frct hi��h m;q hc inclincd at 211:1\' <br /> Ihuritunt:d:�crtic;ill m;isimum slccpnr.. �'.ithin ihc l ran,itiun;il licd> ;ioJ .n I II:I�' �cithin thc glaci;il till. <br /> FOUNDATION DESIGN <br /> Ihr hnildinp c;m hc sup��„rlyd un r„mrniional .��ruiJ li�oline, hc;�rinp on undi>Iunc�J nteJiwn dcnsc 1�, <br /> ccry dcn,c glxi;il lill ur ceiy siifl iu h;ud silt :mJ cl;�y. Puotin�s .uppuncJ on thcsc undistunc�cl n;uicc <br /> .uils m;ry hc dcsign�d iuint nn :dlu���.ihlc suil hcnrin� caluc ul G.U00 puund, per �yu;irc fout Ipsl). <br /> Puutings <upportcd OIl tililll'iU1:lI (III 0171t' Ill` 1IC11_L'lll'iI lItiI11L :111 :IIIl1\\':IIIIC snil bcaring �nluc uf 3,OOU psf. <br /> lhc �illu�cnblr hrarin� caluc m;n hc inrrcaccJ h� onc-�hird fin shoil dwatiun luads such as ��ind ur <br /> .ri.mir rccm. Rrm��cai at nn.uii;d�lr .��ti .ih un�l ��r�,;�nir .ih ��ill hc ncc4cd undcr punions nl Ih� <br /> huilJinc <br /> --- -- <br /> I�:,. `.,, .,�, �. � o� PN,L'P E.I�-I GEOENGINEENS� <br /> ,.� �,n� , 'nn.. <br />