Laserfiche WebLink
��ugust 18.2111W <br />Mr. .lim 'I hornas <br />I)ch�cderc Luts i2 an�''•1 <br />L�ln .loh Nu. 4M)Rf <br />Pagc I I <br />m�intuincJ anJ Jamngcs lo Ihc struclurc minimizcJ. In gcncr�il, thc grcatcr Ihr srtback. Ihc <br />lo�ecr thc risk liir thc slruclurc lo sustain J:unagcs I�rum :� slu��c li�ilurc. <br />fu mainlain stahility. thc buildings lo hc cunstruclrJ on thc Io1s shoul�l hc sullicicnll� sclh,ick <br />I'rom thc lop ol' hank i,l' Ihc tilccp slopc d0"/�. Our rcconuncnilalions liir huilding sclhack Gum <br />this slccp slope arc prcscntcJ on Pluto R. If com'cnliun:il liroling fiuutdtdions arc uscJ lo supnort <br />thr huilJings, thc �iwting fotmdntians should bc cmhcddcJ at Icast onc liiol inlo thc unJcrlying. <br />ecry-stiff to h.vd silt suils anJ ihc widcrlying .�cry-Jcntic lisperancc Sand soils. nlso. Ihc lirotin� <br />lin�ndalions shi�uld hc tiel h:�ck a� least 25 Iccl I�ront lhc lup of Ihr slccp slopc cyird ur grcatcr <br />than 40'%� gradc.:utd Ihc horir.�mlal Jisl.incc from Ihc cdgc ol'thc li�olings lo Ihc Ihcc of thc stccp <br />slopc should hc al Icas1 3U Icrl. <br />I hc huiltling sclb�ick frum lhc I��p ol Ihc slrc�� tilu�u cyu,d or grc:drr thnn �JII'SS� gra�lc m,q' bc <br />rc�luccJ tu 10 Icct if pilc linindalions arc usc� I�or suPPorlin� Ilic buildings. 'I'hr pilcs shuuld bc <br />dri��cn to `7cfus;�l" as dclinai in Ihis rcpurt. and hattcrcJ pilcs anJ/or ticback anchors shuuld hc <br />pro�iJrJ lin' lalcral suppurls tu Ihc huildings. I� comhinalion of amt�cnlianal liwting <br />Iinmdalions and ��ilc linmd,itiuns, mccting thc :ibuvc huilding scthack rccommcnJatiuns may hc <br />uscd lu suppurt Ih� huildin�:;. <br />CUNVI?N'1lONAL FOIINU:1"I'It)Nti <br />('umcnti�m;d liroling liiunda�ions ma� hc usr�l fur su��purling Ihc ��ropuscd buildiugs. 'Ilu <br />fa,ling li�widntiuns shuuld hc pl:iccJ on or into thc un�icrl�ing. nativc. undistunc�J. vciy-stiff t�� <br />h.irJ sill i�r Uir dcnsc 1?sperancc tiand soils. \Valrr shoulJ not br allowcd lu ;iccumulatc in <br />rsru�aicd liiuling trcnchcs. I)isiinhcd soils in fontin� trcnchcs or undcr cm-gradc slahs/pa��cmcnl <br />sh�uild be cuinpicicly rcnto���l du��tt �u linn n,di�c s��ils or �horoughl)' rc-cont��a�tcd ln :i non- <br />cicidinp sl�ilc pri�n' lo ��ixuin� runcrcir for Ihc liiolin�s. <br />LIU & ASSOCIATI?S, INC. <br />��uo <br />