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\1';ilcr �h;it cnlcrs Ihc c.�c:n;i�iun mu.t br collcctcJ and ruutcd ;ncac ti'um prcparcd subLraJc :�rc:r, \\'c <br /> czpcct iha� ihis m;iy hc accumplishcd hy ins�alling a aysicm of draina�gc ditchc, anJ sumps along �hc wc <br /> ul ilic cul slopcs. Somc sluughing :�nd ra�'cling of thc cul slopcs should hc cspccicd. T:mporary <br /> coccrine. such as, hc;n}� plaslic shcctiiig �cilh apprupri;uc hallast. should bc uscd to protcct �hc�c slopc, <br /> dtciitg ptriods u���'ct ��'c;uhcr. Surl:icc ��:ucr runol7� I}utn abu�c cul slopcs should hc prc�cntcd liom <br /> (lo�ving o�cr Ihc slopc liicc 6y using hcrnts.Jrain:�ec ditchcs, s�calcs or olhcr appropriatc mclhods. <br /> II'tcmpurary cw slopes espericnce exccssive sloughing ur raeeling durine consuuction. ii ma� hecome <br /> nccessary to mndily Ihc cul sli�pc: to mainl;iin sal'c �corking condilions. Slopcs cspericncinc pruhlems <br /> cnn bc Il:Utcnrd. rcpradcd lu add inlcnncdiatc slopc hcnclics. or addition;il dc�calcrine can bc Prn�idcJ il' <br /> thc poor slopc performancc is rdalcd Iu�ruund�ratcr sccpa�c. <br /> Soldier Pile and Timber Lagging Walls <br /> A snldicr pile .md litnher IagLing �c,ill sy�stetn combines �s'ide tl,muc slccl srclions etnbcd:lcd in cuncrctc <br /> lill-_d bclu�c-gradc �I1BI��. (II1lI III71Ill'I' I:ILLIII� ti�1;10111i1�:1)l'I1\'l'l`Il adjaccnt solJicr pilcs in thc hclo�� grounJ <br /> purtiun of thc���;dl. 1 hc concrcic and s�cd sccliun .oldicr pilcs arc lypically positioncd at rcolcr-!u-ccn!cr <br /> s�ricingti nf S licl nr Iccs. <br /> I h� wall sy.�cin is i�pic:ilh dcsigucd io resist latcral suil loads by caivilc�cr actiun thrui�ch thc l;drr;d <br /> rcsu�uinl providcd hy ihc cmhcdJcd purtiuns u(soldicr pilcs. AJditional I;dcral rcslraint can bc prucidcd <br /> h�' iic-backs ur dcud-in;m ;mchor<. <br /> l'hc aJcamngc uf Ihis ��all sysicm is Ihai nu mass cxr.icaiion is ncccs�aiy lo install thc ��aIL This is a k.} <br /> considcra�iun in ;ncas �;hcrc a Icmpnrary csca�atiun coulJ undcnninc Ihc suppurt of exisiing ndjnccnt <br /> improccmcnls. l hc sulidcr pilcs arc lirsl drillcd inio ihc csisting �round, and Ihc rcm�iindcr of ihc �call is <br /> sub>cqucmly conslrucicd hclu�r ground �cith thc solidcr pilos procidin� aclicc rcsu'ain� dwing <br /> cunslruction. <br /> II shuring is nccdrd iu accomplich ihc buildine c�r,i�alion. ��c rcconuncnd that soldicr pilc �calls hc <br /> dcsigncd usinp thc appr�q�rintc c.n�ih pressure, b:ixd on ihc linal cunligurntiun of thc building. <br /> (ieul.nginecr� c;in dc�rlup :qipr���irialr I:ucral c;inh prcs,urc diagranu onrc ihc building la}ou� and <br /> i�mpurap� cxcac;ili��n pl;m arr Iinalircd. �I�rallir ur rqui��m�nl surchargc prc«urc. ;huulJ he indudcd in <br /> de�rloping ihc c;ir�h �irr.•iuc. <br /> FOU�DATIONS <br /> \V� rccuntntcnd ihui ihr prupn.rJ 1'nJrrvrudu;itc fdur;�liun ('rcicn c� .uppoitrJ �m shallu�� sprc;id <br /> lin,tings fuunJrd an ihc undis�wl,rd ��Ixi;il .uils �medium drn.c to �ci� dtn,r ,ihc .;md or s�ilt tu h;ird <br /> .ilt :mJ cl;n) cncuun�crcd in uur rspluration, or nn ��ruperly rumpartrd svuciur,il fill ur cuntrol drn.itc <br /> lill 1('l)PI cxlcudin� du��n �u tliru .nils. II'structur;il lill i> uscd to �uppurt li,unda�ions ihcn thc mnc af <br /> ,Iructur;d lill shuuld cslcnJ hr�ond Ihc ta�:c�ol Ihc li,olin� a disl;mcc a� Icast cqu;il tu ihc ihickncss ul'llm <br /> .uuctural till. If CI)P i. usrd t�� •up��n-� fuun�l:dinns ihcn thc mnc uf CDP should cstcnd hc�ond thc <br /> farc� ul Ihc liinling a di>ianrr w Ic,ui ryu:il i�� onc-hal(Ihc Ihirknc.. ol ihc CDP. <br /> Foundation Design <br /> I�nr .luill�m� fuund;iu�rn .up�,nrt. ���: rr�muncnd �,iJlh, ��f m Ic:ui _'�3 nnd 36 inchcc. respccliccl}�, lin <br /> c�miinnuus ���,ill .md isul;ncd c�,lwnn I�,otint. supponin� ihc propused huilding. Pra��idcd thnt Ioo�ines <br /> ;n�c .uppnrtcd as rccmm�undcd ;�ho��a ;in ;illo�t:�hlc hcaring �:duc uf 6.000 psl tn;p� hc uscd lix ('uotings <br /> .u����urlcd on Ihc glaci;il .nils. Pu��lings suppniYcd on slruclural lill rump,icl.d to al Icasl 95 perccnl \1DD <br /> . . I�a,{P I l GEOENGINEEflS� <br /> /,.. „ ..::e.uu- nu <br /> . .i �., . � . `un� <br />