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I <br /> � <br /> EYECUI'IVL SUMI�IARY <br /> � 16is rcpnri c�mt;nn�, ihc rc,uli, o( �,ur i�cotcchnical cnginccrnr,; .u��i�c:� t�n� u:c in ilic �Ic��iyn ��I� dr: <br /> pn�pusad Studeni Pilncss nnd Ilcnllh Crutcr nt I{vcrcll Commuuiiv ('ollrpr. Ihr projccf comra� of <br /> construcling:�ncw 1 �o �-slory huilding in Ihc cxisting parkinc lot lucntcd >�nnli oi 1lnccr tiucct :ind ca>i <br /> � of Ihe 'lransit Ccn�cr. 'Ilic huilding �vill bc approxinutich �1.00�1 squ;uc li�t P1c uudcr�umd ihc <br /> building docs not includc hcluw ��raJc walis. <br /> � SUBSURFACE CONDITIONS <br /> � Ihe suhsmiacc conditions ;U the si�c �ecre evalu�ucd b} drilling six borings iu the foury.rinl uf ihc <br /> buildin�. 13ascd on our expiorations. �he nearvsurf:�cc soils genci:�lly consis� of'till and sIi(7 tiilis ;ind cl;n� <br /> � ovcrlying dcn�c io acry dcntic �tlncially consuliduted silly tiand. and h;ud sill and cluy. I'crch��d <br /> groundwalcr w:n rncounicrrd in t�+��,of ihc six honng�;. <br /> SEISMIC DESIGN <br /> � In accordancu wiih Ihc 21iUG Ini.au;tlion:d Ruildin�t C��dc Q13C1. il�r sitc iti rlacilicJ as tii�c Clus.: b. <br /> REUSE OF ON-SITE MATERIALS <br /> � Ihc on-site snils arc not suimblc fur rcusc as suuc�ural fill dtirinE Ihc dry sununcr munlhs, �cilh Ihc <br /> pussible exceplion of�n area of g.l:u i,�ll� con<oli�laied tiilty saud in thc vicinity of buring B-5 lur�icd nu;u <br /> � Ihc suulh�ccsl comcr of Ihc huildn p, AVc do not rccunmicnd usin�t Ihc ou-silc suil durinE; �+�cl �acuhcr. <br /> I�or pl:mnin�t ��urpu�cs. n�c �ccunuucnd Uc�t impu�tcd Clravcl Ronuw bc uscd Ibr su-udurul till on �hc <br /> prujccl. <br /> i Rccecic�l :c,�,h;dl ��:ivcmcnt ;md hasc i•owsc �i�om �he cxistin�. p;vkin� lul m;p� U� rcuscd as �,huellitol fill <br /> � on thc projccl cseepl tnulcr buildin� liiuudaiiun.. <br /> I FOUNDATION DESIGN <br /> lhc huilding tnay bc supporlyd uu :ou�rNioual s��ncud luulinc� bcariug ui� nicJiinu dcntic nuti�c sui!. <br /> (gridlines A-C)or ou up�u 3 Iccl uf importcd strunur;il lill (rcmainder of thc building). Pootings Itx;dcd <br /> i betwecn gridlinc A and C may bc designed using an nllowablc soil bcaring value of 3,000 psf Puotini,s <br /> locntcd casl of gridlinc C and may I,u desigucd using on allowable bcaritig pressurc of?,500 psf.providcd <br /> that 2 to 3 tect of importcd gravcl bonow is placed undcr thc footings. '17ic nllowable 6caring value m;iy <br /> I be increased by one•Ihird for short duratiai luads such as wind or scismic events. <br /> Lateral fiwnJatiun loads may bc resisted by passive resislance on the sides of the foolings and Uy Giction <br /> on the base of ihc fiiutings. Por foolings supponed and surcounded bp cilhcr medium dcuse to densc <br /> I gl�rcially consolidatcd soil or cump:�ctcd structur,il till, a cocfficicnt of t�iciion of 035 and a passiv� <br /> resistancc of 3S0 pounds per cuhic firol(pc�may hc uscd. <br /> � Pcrintcicr fiiotin�t diains �iwuld hc includcd m ihc dcsigu ot�tli� building. <br /> FLOOR SLABS <br /> I A sub�;rade nto<iuius ui'�ii puwicis per cui�ic iuch lp�ij m;ry hc uscd tbr iicsigu o(tiu slabs-on-gradc at thc <br /> sita Coucretc ;Isb.,-ou-gradc sLuulJ b� auppwlvd uu a G-inch-Ihick capiilary brcak la��cr ovcr!ain by a <br /> vapor relardcr. At Icasi 12 inchcs of imponcJ gravcl borro�v should bc placed and compnctcd bclo�v �hc <br /> capillary brcak laycr. A suita6le vapor banicr should be inslalled belc;v thc tl� 'slabs. <br /> � <br /> ---- ------ — -- <br /> I F'i/rAb.5��6-IL�'�Oi'- I41gC/i.S•/ GEUENGINFEBS� <br /> Ju!)'/7.:1 <br /> � ��� <br />