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bnJcinc mrr .��il Iill. \1'r uh.rnrd u I�o �uid. thai ranceJ �iuin ;ihuui 6 t�i _'a inchr. in �iic. Thr <br /> piim;n}' c�mrrrn ��i�h rr.pcct tu ihc �uids iti lu�� ul�up��uii unJcr �hc builJing tiwnda�ioro aliuuW a �uid <br /> propag:uc up lu lh� Ihunda�iuns. \1'�rcrunun�nd �hal prcrautionti bc Uikcn lo prc��cnl inliltratiun uf���a�cr <br /> intu ihc ('RP b� u�ing pniJrm tin;d si�c graJing tcchniyucs lu dircc� ��:itcr a��;iy' �rom thc huilding unJ h} <br /> i„�;�,���s ,���i��y u�„�i,«.�.�«•�;�uy �u��» ���u��i,���,;md ��.iicr linc.. as far from thc huilJing as possiblc. <br /> Bcrau,c tlre �itc is ;dsc unJcrL•iin h� unJucumcmcd �iIL �hcrc i, a polcnti;J lin' largcr diffcrenti;il <br /> .eulcmcnt lo urcur if��:ucr iti intruJurcd inlu lhc lill bcnc;uh Ihc prupuscd huildin�ti ur if titrung grounJ <br /> .haking uccw:+. \1'c rtcummcnd Ihat prceaW ions hc wkcn tu prccent inlillr;uiun ol'��:ucr imo ihc �ill h� <br /> using gaud si�c prading mrhniyucs lu dircc� ��:ucr a�cay Gum thc huildings and by lucatin� utilil} <br /> trrnchoti. �spori,dly s�imn ��';i�cr pipoa and �c;tler lines, as far Gunt �he huilJing:iti pu+siMe. Siomi �+�ater <br /> in�illrUiun shauld nut bo conziJ�rcJ at Ihc tiit� Juc Iu dw luw pcnnr.ibility of Ihe �ill soilti and �he <br /> scuicmcni ,cntiiti�r n;uurc ul'thc till �ehcn tiuhjcc�cJ w�caicr. \1'c recummcnd th:u stunn �cat�r Jctcniion <br /> punJ. hc IincJ to prccrnt Ir:ik;igr. and if unJcrgruunJ swrm �r;ucr dcicntiun �aidts arc planncJ thcy <br /> �huuld hc luca�cd as Inr Gum thc huilJiu�. ;i+ pu,siblc. \1'c al<u rccununcnd limiting thc ux ol'irtipatiun <br /> inmtcJi:��cly ;iJj;iccnt In ihr buildines. <br /> 4.2.1 Static Loading <br /> Putcntial scldcmcnt duc w .i;uir loadin� i.. m our upiniun. nul -.i ,icni�ir;mt connrn pruciJed �hai �hc <br /> suuth sih%riny Jcp��siis �u'o pruperl� miiiE;ucd and Ihol thc titruclural �ill zunc iti cuntilructcJ helu�c thr <br /> huiidin�s as rccummrnJcd. \1'c c+tim�uc th:n iuuil putit cunsiructiun sctdcmcm duc �u static I��uJing �cill <br /> bc Irss ihnn I inch. I'au ron�uurtiun Jillcrcnti;il xtd�mcN is c�pccicJ to hc Icss Ih:m ': inch orcr <br /> 50-fcel ul'cunlinuuuti �call fnulin¢. <br /> 4.2.2 Dynamlc Loading <br /> Putcnlial sclticmcnt Juc tu .trunE gruurni �h:iF.ing such ;is c;u�hyual.c .haking is ;i cuncern :u Ihis tiilc: <br /> hu�ccccr. duc lu Ihr dcpth ul �hc gruund�ra�rr. IiyucGictiun inJuccd xcldcmcnt ix no� a conrcm. lhc <br /> prim;ir} cunccrn is sctticmcnl uf Ihc uns;:turnlcd runcrc�c rubblc till m:ucrials. <br /> R:ucJ un Ihc �icld c�pluralion�, uur ubticnaliunti inJiea(c �h;u Ihcrc arc rclatirci)' li��' coiJti in �hc CRP <br /> anJ th;U much u(ihc cancrcic ruhhle is in a suil matris. �Vc :dsa uhscncJ th;u sunu uf thc suil matris is <br /> pai7iallq .cmcntrJ duc io pa.i euncrcic �c;itihing :md Jumping practiccs. '1'hc StanJarJ Pcnctration 7'c,t <br /> ISPIl N-�;iluc Ihlo�e cuuntsl uf thc ( RP is rcl:uiccl� high anJ in cxccss of 4U �i�r ntotil s:unplcs <br /> fhcrclbrc, ch;iractcriiing ihc CRP and:mcmpiing tu yuantil'� putcmial sctticmcnt is Jil'ticult. <br /> N'c rc�ir�ccd Ihc lu��cr ly'pical blu�� ruunt,oh�cncJ in lhc malris tiuilti of�hc CRP nnd uticJ �hc approach <br /> dr�clupcJ h� I ul,im:u,u anJ ticcd 119R71 in ,m aucmpt tu yuamify poic��ti;il sculemcnt uf thc CRf Juc io <br /> c;ulhyunkc tihaking. "Il�is ap�n'narh �cas dc�clupcJ fur lousc sanJ dcposits in satur;itcd anJ uns;uurolcd <br /> �„nJiiion,. 'Ihis ;ippruach ia �cn cunscn:ili�c (or �his sim as �lic CRF consists oP a hctcro�rnenuti <br /> c„mpositiun of mairrial+�vith litdc cican luu.c sanJ .md �rit�i rcl:�u�d� i,��i, sr r .�i���� �i,«,���:i,���. <br /> li:i�ed un I!til iti scismir h:vanis maps. ��'e cstimatc ih;u d�c pcak grounJ acccicr:uion at �hc sitc during a <br /> I;iru� sci.mir crcnt mn� he a. hi�;h as 0'95�. I'his Icccl u( acccicratiun has a 10",� prohability ol' <br /> c�rrrdancc in 50 .ran�:1lgcrmi,scn ct al. I')�)Ol. �rhieh cuncspucJs to approsim:ncly onc occurrcncc in <br /> Suu �carti. \1'c ;dsn r�nlu:ucd ihr tiiic using b��ring 14-2-11.7. ��hich had thc thickcst scction 157 1'cc�) of <br /> ('Itl \1'c atisumrd Ihal ihc �r,id �cuuld hc eut w l'Ic�a�iun Jt] fact. Ihc houom u(die tiio�ings a�d�9 Icc� <br /> :uul :tl Icatil '_ lirl ul sirur�ural lill bclu�s lhc �iiulinEti. "I�h¢rclim, lhC �olal rcmaining CRP thickness is <br /> r,;, � . „ -- ,,. �,�� — — PnAe 9 GtoEweiM[us� <br /> y,, . . <br /> � �' <br />