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1、目录optimalamountrangeofunderwateranti-washoutadmixture.Theperformanceindexesbyacomprehensivedesignconfigurationareconsequentlytested,comingupwiththeoptimaldesignofmaterialcombinationtodeterminethecompositionofhighriskkarsttunnelgroutingmaterial.Additionally,thee
2、ffectsofmainmaterialcontentontheslurry,andanalysisofthemaintechnicalprinciplesofslurry.Finally,recommendingthebestproportionbythetestresults.(4)Completethefieldtestofthenewgroutingmaterials.Firstly,introducingthegeneralsituationoftheproject,formulatingthefieldt
3、estschemeofgrouting,aswellasthekeypointsoftheconstructionprocessandqualitycontrol,summaryofthefieldgroutingtestandthepointsattentionduringconstruction.Fieldtestshowsthatthegroutingmaterialperformswellintheproject,effectivelypreventthetunnelwaterandmudburstdisas
4、ter,andreinforcethesurroundingrock.Newhighriskkarsttunnelgroutingmaterialshastechnicalcharacteristicsofgoodfluidity,dispersivity,adjustablethickeningtime,highearlystrength,wellanti-waterperformance,itcanpreventthemudandothergeologicaldisasters,likegushingwatera
5、ndgushing,benefitsfortheeconomicandsocial.Thisstudycanbewidelyappliedtohighway,railwaytunnelconstruction,rivertunnel,tunnel,subwayconstructionproject,andetc.aswellastheupgradeoftunnelconstructionlevelandtheinsuranceoftunnelconstructionsafetybenefits.Keywords:Hi
6、ghriskkarsttunnel,groutingmaterial,performanceindex,MixRatioExperiment,FieldTestV万方数据武汉工程大学硕士学位论文VI万方数据目录目录摘要...............................................................................................................IABSTRACT................................
7、..................................................................III第1章绪论...............................................................................................11.1问题的提出...................................................................................
8、........11.1.1高风险岩溶隧道的定义及危害.....................................................11.1.2岩溶隧道突水涌泥灾害的防治对策.............................................31.1.3高风险岩溶隧道注浆材料的性能分析与依托工程
