基岩优化灌浆稳定浆液试验研究

GEOTECHNICALENGINEERINGWORLDVOL.11No.3(),,,,,,[1-5],:(1);(2);(3);(4);(5);(6),,1,(),,,()910:,,;,,,,:,,,,,,,,(1),,,,;(2),,;(3),,;(4),,,;(5)(),,,,,,,,;(6),:,[6-11],(),(GIN)G!,,,,PVPV,,[12-14]GINGIN,,2007-8-19:781132,2h2%~5%,,,:(1),,,,,(2),,,(3),,,,,(,),,(4)(5),,,3;:48h,,4min,30s~2min4,,3,,3,34,0.551~0.751,0.6%-3%,0.5%~1%,,,33:(0.751)(2.5%)(0.75%)(12)1/s/(%)/m2!N-1/MPa(7d)()/m!s-111(0.551)1(0.5%)1(2%)35.61.20%2.455.862587.721(0.551)2(0.75%)2(2.5%)36.36.80%3.15.862115.531(0.551)3(1.0%)3(3%)37.32.80%2.857.64252042(0.651)1(0.5%)2(2.5%)25.64.80%2.655.6250452(0.651)2(0.75%)3(3%)26.35.50%2.74.582604.562(0.651)3(1.0%)1(2%)26.34.30%2.755.09212273(0.751)1(0.5%)3(3%)224.80%2.74.082302.583(0.751)2(0.75%)1(2%)219.50%3.123.922552.593(0.751)3(1.0%)2(2.5%)22.64.10%3.233.551109.283.282.910.80%10.80%15.00%8.47.88.32278.283.684.514.60%15.70%15.70%8.18.928.98365.686.285.618.40%13.10%13.10%9.058.838.25R43.632.77.60%4.90%2.60%0.951.120.7321230.5510.6510.751(%)22.53(%)0.50.751)35M;);3)UNF55,9,3.5m,35(,#),,,,,,:1Po2.Pa2-4.2mm4014d79GEOTECHNICALENGINEERINGWORLDVOL.11No.3,6(1),(2)(3),(4)[1].[M].:.1992.[2]Yonekura,R.Recentchemicalgroutingengineeringforundergroundconstruction[J].Proc.OftheInternationalSymposiumonAnchoringandGroutingTechniques.Dec.,Guangzhou,1994.97-113.[3]E.Nonveiller.GroutingTheoryandPractice[M].NewYork,USA,ElsevierSciencePublishersB.V.,1989,1-7.[4]Houlsby,A.C.ConstructionanddesignofcementgroutingAguidetogroutinginrockformation[M].JohnWiley&Sons,Inc.,NY,1990.[5]Kutzner,C.,GroutingofRockandSoil[M].Balkema,Rotterdam,1996.[6]N.Matsumoto.DevelopmentofGroutingMaterialforCementPowderGrouting[C].ProceedingsofIS-TOKYO96/theSecondInternationalConferenceonGroundImprovementGeosystems.1996.59-64.[7]Glossop.R.,Theinventionanddevelopmentofinjectionprocesses[J].Geotechnique(London).5(1950):91-101,6(1961):255-279[8]Amade.iB&Illangasekare,T.,AMathematicalModelforFlowandSoluteTransportinNon-homogeneousRockFracture[J],Int.J.RockMech.Min,Sc.i&Geomech.Abstr.,Vo.l18,1994:719-731.[9]LouisC.Astudyofgroundwaterflowinjointedrockanditsinfluenceonthestabilityofrockmasses[R],RockMechResRep10,ImpCoi,lLondon,1969:91-98[10]NeuzilCE,TracyJV.Flowthroughfractures[J],WaterResourResear,1981,17(1):191-194.[11]Hassler,L.eta,lSimulationofgroutinginJointedrock,Proc.6thlnt.Con.fOnRockMech.,V.Z,1987.[12].GIN[J].,1995(6).[13].(GIN)[J]..1997(2).[14].GIN[J]..2001(3).:6:610066(77)35(1),,,,(2),,(3),,,(4),,[1].()[M].:,2001:193-194.[2].[M].:,1983.[3],.[M].:,1987.[4]EnriciBaionReanato,RosslerKare.lTunneldesignandconstructioninextremelydiffcultgroundcondition[J].Tunnelk,1998,(8):23-31.[5].[J].,1999,19(5):81-85.[6]..,2004(5):57-60.:29630:1000880