旦架哨隧道监控量测与信息化施工

:0451-0712(2002)06-0024-03:U45613:B,,(510075):,,,,:;;;15km,,,1520m,,,,IIIII,II880m,III560m,,,,2(1),;(2),,;(3),,;(4),33.1,11(1):;(2):3.2,II20m,III30m;3II,2III,3,258m23.3,,14,,:2002-03-05200266HIGHWAYJun12002No161115d16d113312B,12öd,5B,1öd212öd1ö2d12ö13ö312öd1ö2d12ö13ö412öd12ö2d2ö3ö512öd12ö2d2ö3ö612öd12ö2d2ö3ö712öd12ö2d2ö3ö2IIYK240+841.6,,22dMPadMPa00400.158650.0458500.1787100.0952600.1935150.1224700.1973200.1299800.1996250.1395900.2031300.14991000.2066(1):,3,U=re-btU=tö(a+bt)U=tö(a+bt)uöt=y,t=x,y=a+bxa=xi(xiyi)-xi2yi(xi)2-nxi2=7213b=(xiyi)-1önxiyixi2-1ön(xi)2=41533YK240+841.6RtU=tö(7213+4153t),U=0119e-516t(2)D=(u-ui)2(k-2)=0100137ö(49-2)=010054$=010054ö012066=216%D=(u-ui)2(k-2)=0100453ö(49-2)=010098$=010098ö012066=417%,,U=tö(7213+4153t)U=tö(7213+4153t),t=,U=0122MPa,30d,,60d,t=60d,u=011935,88%,II5220026:,,II,,445,,7d,80%,,,15mm,17mm;012MPa,IIIII,;,-25-40kN,1530kN,;3050kN,1,,,,;014017kN,,35d,,35d6,,,,,,,,,,YK240+480+892II,S2YK240+480,,,YK240+480+490,S3,,S2,,YK240+490+548,S2S3,1707,,,,,:[1](JTJ042-94)1[2]...[3]...MonitoringofDanjiashaoTunnelandConstructionGuidedbyInformationZHUYue-hui,ZHENGJing-ke,YIXue-hui(GuangdongCHANGDAHighwayEngineeringCo.,Ltd.,Guangzhou510075,China)Abstract:IntheconstructionofDanjiashaoTunnel,themonitoringisdone.Throughthemeasuringdataanalyzedandtreated,thedisplacementofsurroundingrockandregularofstresschangearegot,thusthatguidestheconstructioncorrectly.Keywords:DanjiashaoTunnel;monitoring;regularofchange;guidingconstruction6220026