地应力研究在土木工程中的实践和应用

31219984JournalofHarbinUniversityofC.E.&ArchitectureVol.31No.2Apr.1998()(),,;;;;P642.40,[113],(,19051912),30(,1932),(1962)[1],(,1974),,,,,,6070,,,,,,1,,,,,,,;:1997-05-12ö(150008)©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,1.1[2]98m25m36m300m,300m:R1=8118MPa()R2=514MPa(,N65W)R3=915MPa(,N25E),R2(514MPa)(513518MPa),,,112[3]53.85km,23.3km,,9.6m,25,,,,6500m,12,140m,,,(,),,1.3(1979)8.5km15.5m,(54.9185.8MPa)6.913.8MPa,,,(),,,,,,,2,,,:1)1977,;2)63131©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,[2],100.18m,;3)[4],50m,(8cm,)16cm;4)[2],195910,19623196.1(,,,),,,,,,,,2.1[2](1932),,222m,,,,,,,2.2[5]N30E,,1000m,R1=9.464.6MPa,R3=2.8516MPa,,,3,,,,3.1[2]7312:©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.4km520m1958,1961,1974,,,(N51E),R1=10MPa,,,,312[3],3614m3604m,19369,1942919383,,,,,,,36,:11;21,,,,,,,,4,,,,,,,,,,,,,,,,,,,,56283131©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.[2],(R1)N70W,-,(19911994)[14,15],,,R1=5693MPa(,N2667W),,,,1668725815;1976728718;,67,,,,,,5,,,,,1:,19622:,19893,19784,1978(3)5,1982(1)6HiramatsuY.,oka.Y.S.KiyamaH.Stressesandstrainsonthebottomsurfaceofaborehole.Suiy2ohwai-Shi,1987,16(5):2512567VanHeerdenW.L.Theeffectofandofboreholeconfigurationandstresslevelonstressmeasure2mentsusingdoorstopperRep.counc.Scient.indRes.S.Afr,MEG625,19689312:©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.8BonnechereF.&FairhurstC..Determinationoftheregionalstressfieldfromdoorstoppermea2surenents.J.S.Afr.Inst.Min.Metall,1998,68:5205449K.SuzukiY.Iahijima.Rockstressmeasurementatrockburstclangerarea.IndInt.Conf.RockMe2chanics.Beograd,197010J.C.Jaeger&N.G.W.Cook.Fundamentalsofrockmechanics.ThirdeditionChapmanandHall,London,197811FairhurstC..EvolutionoftheCivilandMineralEngineeringBuilding.UndergroundSpace,1984(2):727612:,198113,1995(2):496114.,1996(3):29029715:[]:,1997PracticeandApplicationofResearchesonEarthStressinCivilEngineeringgLingXianzhangShenYueshengAbstractThispaperintroducessometypicalinstancesofcivilengineering,anddiscussespracticalsignificanceandapplicationofresearchesonearthstressinassess2mentonproblems,suchastectonicquietregion,choiceandplanningofconstructionsite,architectonicdesignandconstruction,disasterpreventionandcontrolincivilengi2neering.Keywordsearthstress;civilengineering;tectonicstability;disasterpreventionandcontrol;planninganddesign04131©1995-2003TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.