水-岩作用下多裂隙岩体断裂机制研究

水—岩作用下多裂隙岩体断裂机制研究一、本文概述Overviewofthisarticle本文旨在深入探讨水-岩作用下多裂隙岩体的断裂机制。多裂隙岩体的断裂机制是一个复杂的地质过程，涉及到岩石的物理性质、应力分布、水的存在以及多种外部因素的影响。其中，水-岩作用是一个尤为关键的因素，它能够显著改变岩体的力学性质，从而影响岩体的稳定性和断裂行为。因此，对水-岩作用下多裂隙岩体断裂机制的研究，不仅有助于我们理解岩体的破坏过程，也对预防地质灾害、优化工程设计和提高资源利用效率具有重要的实践意义。Thisarticleaimstoexploreindepththefracturemechanismofmultifracturedrockmassesunderwaterrockinteraction.Thefracturemechanismofmultifracturedrockmassisacomplexgeologicalprocessthatinvolvesthephysicalpropertiesoftherock,stressdistribution,thepresenceofwater,andtheinfluenceofvariousexternalfactors.Amongthem,waterrockinteractionisaparticularlycriticalfactor,whichcansignificantlychangethemechanicalpropertiesofrockmasses,therebyaffectingtheirstabilityandfracturebehavior.Therefore,thestudyofthefracturemechanismofmultifracturedrockmassunderwaterrockinteractionnotonlyhelpsusunderstandthefailureprocessofrockmass,butalsohasimportantpracticalsignificanceforpreventinggeologicaldisasters,optimizingengineeringdesign,andimprovingresourceutilizationefficiency.本文首先将对水-岩作用的基本概念和原理进行介绍，包括水的存在形式、水-岩相互作用的物理化学过程等。然后，通过对多裂隙岩体的特征进行分类和描述，分析其在不同水-岩作用条件下的力学行为变化。接着，本文将重点探讨水-岩作用下多裂隙岩体的断裂机制，包括断裂的启动、扩展和终止过程，以及影响断裂机制的关键因素。本文还将对现有的研究成果进行综述和评价，指出当前研究的不足和未来的研究方向。Thisarticlewillfirstintroducethebasicconceptsandprinciplesofwaterrockinteraction,includingtheformsofwaterexistence,thephysicalandchemicalprocessesofwaterrockinteraction,etc.Then,byclassifyinganddescribingthecharacteristicsofmultifracturedrockmasses,analyzetheirmechanicalbehaviorchangesunderdifferentwaterrockinteractionconditions.Next,thisarticlewillfocusonexploringthefracturemechanismofmultifracturedrockmassesunderwaterrockinteraction,includingtheinitiation,propagation,andterminationprocessesoffractures,aswellasthekeyfactorsaffectingthefracturemechanism.Thisarticlewillalsoprovideareviewandevaluationofexistingresearchresults,pointingouttheshortcomingsofcurrentresearchandfutureresearchdirections.通过本文的研究，我们希望能够更加深入地理解水-岩作用下多裂隙岩体的断裂机制，为地质工程领域的相关研究和应用提供有益的参考和借鉴。Throughtheresearchinthisarticle,wehopetogainadeeperunderstandingofthefracturemechanismofmultifracturedrockmassesunderwaterrockinteraction,providingusefulreferencesandinsightsforrelatedresearchandapplicationsinthefieldofgeologicalengineering.二、水—岩作用基础理论Basictheoryofwaterrockinteraction水—岩作用，指的是地下水与岩石之间发生的物理、化学及力学相互作用的过程。这种作用不仅影响着岩体的力学性质，还深刻地改变着岩体的结构和断裂机制。了解水—岩作用的基础理论，对于揭示多裂隙岩体断裂机制具有重要意义。Waterrockinteractionreferstotheprocessofphysical,chemical,andmechanicalinteractionsbetweengroundwaterandrocks.Thiseffectnotonlyaffectsthemechanicalpropertiesoftherockmass,butalsoprofoundlychangesthestructureandfracturemechanismoftherockmass.Understandingthebasictheoryofwaterrockinteractionisofgreatsignificanceforrevealingthefracturemechanismofmultifracturedrockmasses.从物理作用来看，水在岩体中流动时产生的压力、冲刷和溶蚀等作用，能够导致岩体中的裂隙扩大、连通，甚至形成新的裂隙。这种物理作用不仅降低了岩体的整体强度，还为后续的化学作用提供了通道和条件。Fromaphysicalperspective,thepressure,erosion,anddissolutiongeneratedbytheflowofwaterinrockmassescanleadtotheexpansionandconnectivityofcracksintherockmass,andeventheformationofnewcracks.Thisphysicalactionnotonlyreducestheoverallstrengthoftherockmass,butalsoprovideschannelsandconditionsforsubsequentchemicalreactions.化学作用方面，水与岩石中的矿物成分发生反应，如溶解、沉淀、氧化和还原等，导致岩石的化学成分和矿物组成发生变化。这些化学反应不仅改变了岩石的力学性质，如强度、刚度和变形特性等，还可能导致岩石的膨胀、收缩或软化等现象，从而影响岩体的稳定性和断裂行为。Intermsofchemicalreactions,waterreactswithmineralcomponentsinrocks,suchasdissolution,precipitation,oxidation,andreduction,resultinginchangesinthechemicalandmineralcompositionofrocks.Thesechemicalreactionsnotonlyalterthemechanicalpropertiesofrocks,suchasstrength,stiffness,anddeformationcharacteristics,butmayalsoleadtophenomenasuchasrockexpansion,contraction,orsoftening,therebyaffectingthestabilityandfracturebehaviorofrockmasses.力学作用方面，水在岩体中的存在会对岩体的应力场产生影响。一方面，水的存在会增加岩体的孔隙压力，从而降低岩体的有效应力；另一方面，水的流动会带走部分热量，导致岩体温度降低，进而引起热应力变化。这些力学作用共同影响着岩体的应力分布和断裂模式。Intermsofmechanicaleffects,thepresenceofwaterinrockmassescanhaveanimpactonthestressfieldoftherockmass.Ontheonehand,thepresenceofwaterwillincreasetheporepressureoftherockmass,therebyreducingtheeffectivestressoftherockmass;Ontheotherhand,theflowofwaterwilltakeawaysomeoftheheat,causingadecreaseinthetemperatureoftherockmassandsubsequentlycausingchangesinthermalstress.Thesemechanicaleffectscollectivelyaffectthestressdistributionandfracturemodeofrockmasses.水—岩作用是一个复杂而多面的过程，它涉及物理、化学和力学等多个方面的相互作用。在多裂隙岩体中，这些作用共同影响着岩体的断裂机制，因此，在研究多裂隙岩体断裂机制时，必须充分考虑水—岩作用的影响。Waterrockinteractionisacomplexandmultifacetedprocessthatinvolvesmultipleinteractionsinphysics,chemistry,andmechanics.Inmultifracturedrockmasses,theseeffectscollectivelyaffectthefracturemechanismoftherockmass.Therefore,whenstudyingthefracturemechanismofmultifracturedrockmasses,itisnecessarytofullyconsidertheinfluenceofwaterrockinteraction.三、多裂隙岩体结构特征Structuralcharacteristicsofmultifracturedrockmass多裂隙岩体的结构特征对其断裂机制具有重要影响。这类岩体由于受到长期的地质作用，内部形成了复杂的裂隙网络。这些裂隙可以是原生的，即在岩石形成过程中就已经存在，也可以是次生的，由后期的构造运动、风化作用或水-岩相互作用等因素造成。Thestructuralcharacteristicsofmultifracturedrockmasseshaveasignificantimpactontheirfracturemechanisms.Thistypeofrockmasshasformedacomplexnetworkoffracturesinternallyduetolong-termgeologicalprocesses.Thesecrackscanbeprimary,existingduringrockformation,orsecondary,causedbyfactorssuchaslatertectonicmovements,weathering,orwaterrockinteractions.在多裂隙岩体中，裂隙的几何特征、分布规律以及相互之间的连通性对岩体的整体强度、变形特性和断裂行为产生显著影响。例如，裂隙的长度、宽度、走向和倾向等几何参数，决定了裂隙在受到外力作用时的应力传递和分布模式。裂隙的密度和分布范围则反映了岩体的破碎程度和完整性，对岩体的力学性质有着决定性影响。Inmultifracturedrockmasses,thegeometriccharacteristics,distributionpatterns,andinterconnectivityofcrackshaveasignificantimpactontheoverallstrength,deformationcharacteristics,andfracturebehavioroftherockmass.Forexample,geometricparameterssuchasthelength,width,direction,andinclinationofcracksdeterminethestresstransmissionanddistributionpatternsofcracksunderexternalforces.Thedensityanddistributionrangeofcracksreflectthedegreeoffragmentationandintegrityoftherockmass,andhaveadecisiveimpactonthemechanicalpropertiesoftherockmass.值得注意的是，多裂隙岩体的结构特征并不是孤立的，而是与外部环境条件密切相关。特别是在水-岩相互作用下，水分子通过渗透、扩散和溶解等作用进入裂隙内部，与岩石中的矿物成分发生化学反应，导致裂隙壁面的侵蚀和扩展。这种作用不仅改变了裂隙的几何特征，还可能导致裂隙之间的连通性增强，使岩体的整体强度进一步降低。Itisworthnotingthatthestructuralcharacteristicsofmultifracturedrockmassesarenotisolated,butcloselyrelatedtoexternalenvironmentalconditions.Especiallyundertheinteractionbetweenwaterandrock,watermoleculesentertheinteriorofcracksthroughinfiltration,diffusion,anddissolution,andundergochemicalreactionswithmineralcomponentsintherock,leadingtoerosionandexpansionofthecrackwalls.Thiseffectnotonlychangesthegeometriccharacteristicsofcracks,butmayalsoleadtoincreasedconnectivitybetweencracks,furtherreducingtheoverallstrengthoftherockmass.因此，在研究多裂隙岩体的断裂机制时，必须充分考虑其结构特征以及水-岩相互作用的影响。通过对岩体内部裂隙的详细观测和分析，结合室内外试验手段，可以揭示多裂隙岩体的断裂过程和破坏机理，为岩体工程的稳定性分析和灾害防治提供科学依据。Therefore,whenstudyingthefracturemechanismofmultifracturedrockmasses,itisnecessarytofullyconsidertheirstructuralcharacteristicsandtheinfluenceofwaterrockinteraction.Bydetailedobservationandanalysisofinternalfracturesinrockmasses,combinedwithindoorandoutdoortestingmethods,thefractureprocessandfailuremechanismofmultifracturedrockmassescanberevealed,providingscientificbasisforstabilityanalysisanddisasterpreventioninrockengineering.四、水—岩作用下多裂隙岩体的断裂机制Thefracturemechanismofmultifracturedrockmassunderwaterrockinteraction水—岩作用是自然界中普遍存在的地质过程，它涉及到水与岩石之间复杂的物理和化学作用。在多裂隙岩体中，水—岩作用对岩体的断裂机制具有显著影响。本文将从水对岩石力学性质的影响、水压力对裂隙扩展的作用以及水化学作用对岩石断裂的影响三个方面，探讨水—岩作用下多裂隙岩体的断裂机制。Waterrockinteractionisacommongeologicalprocessinnature,whichinvolvescomplexphysicalandchemicalinteractionsbetweenwaterandrocks.Inmultifracturedrockmasses,waterrockinteractionhasasignificantimpactonthefracturemechanismoftherockmass.Thisarticlewillexplorethefracturemechanismofmultifracturedrockmassesunderwaterrockinteractionfromthreeaspects:theinfluenceofwateronrockmechanicalproperties,theeffectofwaterpressureoncrackpropagation,andtheeffectofhydrochemicalactiononrockfracture.水对岩石力学性质的影响是多方面的。水的存在可以降低岩石的强度，增加岩石的变形性，从而使其更容易发生断裂。水还可以改变岩石的应力状态，使岩石处于更低的应力水平下发生断裂。这些效应都是由于水分子与岩石矿物之间的相互作用所导致的，它们使得岩石在受到外力作用时更容易产生破坏。Theinfluenceofwateronthemechanicalpropertiesofrocksismultifaceted.Thepresenceofwatercanreducethestrengthofrocks,increasetheirdeformability,andthusmakethemmorepronetofracture.Watercanalsoalterthestressstateofrocks,causingthemtofractureatlowerstresslevels.Theseeffectsareallcausedbytheinteractionbetweenwatermoleculesandrockminerals,whichmakesrocksmoresusceptibletodamagewhensubjectedtoexternalforces.水压力对裂隙扩展的作用也是不可忽视的。在多裂隙岩体中，水在裂隙中流动时会对裂隙壁产生压力，这种压力可以促进裂隙的扩展和连通。当水压力足够大时，甚至可以使得原本闭合的裂隙重新张开，从而增加了岩体的渗透性和连通性。水压力对裂隙扩展的影响取决于裂隙的几何形态、水流的流量和水压力的大小等因素。Theeffectofwaterpressureoncrackpropagationcannotbeignored.Inmultifracturedrockmasses,theflowofwaterincracksgeneratespressureonthecrackwalls,whichcanpromotetheexpansionandconnectivityofcracks.Whenthewaterpressureissufficientlyhigh,itcanevencausetheoriginallyclosedcrackstoreopen,therebyincreasingthepermeabilityandconnectivityoftherockmass.Theinfluenceofwaterpressureoncrackpropagationdependsonfactorssuchasthegeometricshapeofthecrack,theflowrateofwaterflow,andthemagnitudeofwaterpressure.水化学作用对岩石断裂的影响也是不可忽视的。水与岩石之间的化学反应可以改变岩石的矿物成分和微观结构，从而影响岩石的力学性质。例如，水可以溶解岩石中的某些矿物成分，使得岩石变得更加松散和易碎。水还可以与岩石中的矿物发生化学反应，生成新的矿物相，这些新的矿物相可能会影响岩石的强度和稳定性。Theinfluenceofhydrochemicalprocessesonrockfracturecannotbeignored.Thechemicalreactionbetweenwaterandrockcanalterthemineralcompositionandmicrostructureofrocks,therebyaffectingtheirmechanicalproperties.Forexample,watercandissolvecertainmineralcomponentsinrocks,makingthemmorelooseandfragile.Watercanalsoundergochemicalreactionswithmineralsinrocks,generatingnewmineralphasesthatmayaffectthestrengthandstabilityofrocks.水—岩作用下多裂隙岩体的断裂机制是一个复杂的过程，它涉及到水对岩石力学性质的影响、水压力对裂隙扩展的作用以及水化学作用对岩石断裂的影响等多个方面。在未来的研究中，我们需要进一步深入探讨这些因素之间的相互作用和影响机制，以便更好地理解和预测多裂隙岩体的断裂行为。Thefracturemechanismofmultifracturedrockmassunderwaterrockinteractionisacomplexprocess,whichinvolvesmultipleaspectssuchastheinfluenceofwateronrockmechanicalproperties,theeffectofwaterpressureoncrackpropagation,andtheinfluenceofhydrochemicalreactionsonrockfracture.Infutureresearch,weneedtofurtherexploretheinteractionsandinfluencingmechanismsbetweenthesefactorsinordertobetterunderstandandpredictthefracturebehaviorofmultifracturedrockmasses.五、实验研究与分析Experimentalresearchandanalysis为了深入探索水-岩作用下多裂隙岩体的断裂机制，本研究设计了一系列实验，并对实验结果进行了详细分析。Inordertodeeplyexplorethefracturemechanismofmultifracturedrockmassesunderwaterrockinteraction,thisstudydesignedaseriesofexperimentsandconductedadetailedanalysisoftheexperimentalresults.我们选用了具有不同裂隙特征的岩体样本，通过模拟自然条件下的水-岩作用环境，观察了水分在裂隙中的渗透、分布及对岩体应力状态的影响。实验结果表明，水分的存在显著改变了岩体的力学性质，特别是在裂隙处，水分的集聚和流动对岩体的应力分布产生了明显影响。Weselectedrocksampleswithdifferentfracturecharacteristicsandobservedtheinfiltrationanddistributionofwaterinthefractures,aswellasitsimpactonthestressstateoftherockmass,bysimulatingthewaterrockinteractionenvironmentundernaturalconditions.Theexperimentalresultsshowthatthepresenceofwatersignificantlychangesthemechanicalpropertiesoftherockmass,especiallyatthecracks,wheretheaccumulationandflowofwaterhaveasignificantimpactonthestressdistributionoftherockmass.接着，我们对不同水分条件下的岩体进行了断裂实验。通过记录实验过程中的应力-应变关系、声发射信号以及断裂面的微观结构特征，我们发现水分的存在降低了岩体的断裂强度，并改变了其断裂模式。特别是在高水分条件下，岩体表现出更为明显的脆性断裂特征。Next,weconductedfractureexperimentsonrockmassesunderdifferentmoistureconditions.Byrecordingthestress-strainrelationship,acousticemissionsignals,andmicrostructurecharacteristicsofthefracturesurfaceduringtheexperimentalprocess,wefoundthatthepresenceofwaterreducedthefracturestrengthoftherockmassandchangeditsfracturemode.Especiallyunderhighmoistureconditions,therockmassexhibitsmoreobviousbrittlefracturecharacteristics.我们还利用扫描电子显微镜（SEM）对断裂面进行了微观观察。结果显示，水分在裂隙中的存在促进了矿物颗粒的溶解和再沉淀，进而改变了裂隙的结构和性质。这种变化不仅影响了岩体的力学性质，还对其断裂机制产生了重要影响。Wealsousedscanningelectronmicroscopy(SEM)toobservethefracturesurfacemicroscopically.Theresultsshowedthatthepresenceofwaterinthecrackspromotedthedissolutionandreprecipitationofmineralparticles,therebychangingthestructureandpropertiesofthecracks.Thischangenotonlyaffectsthemechanicalpropertiesoftherockmass,butalsohasasignificantimpactonitsfracturemechanism.基于实验结果，我们对水-岩作用下多裂隙岩体的断裂机制进行了综合分析。我们认为，水分的存在通过改变岩体的应力状态、降低其断裂强度以及影响裂隙的微观结构等方式，共同作用于岩体的断裂过程。这一机制的揭示有助于我们更深入地理解多裂隙岩体的稳定性和安全性问题，为相关工程实践提供了重要理论依据。Basedontheexperimentalresults,weconductedacomprehensiveanalysisofthefracturemechanismofmultifracturedrockmassesunderwaterrockinteraction.Webelievethatthepresenceofwateraffectsthefractureprocessofrockmassbyalteringitsstressstate,reducingitsfracturestrength,andaffectingthemicrostructureofcracks.Therevelationofthismechanismhelpsustohaveadeeperunderstandingofthestabilityandsafetyissuesofmultifracturedrockmasses,providingimportanttheoreticalbasisforrelatedengineeringpractices.通过本研究的实验与分析，我们初步揭示了水-岩作用下多裂隙岩体的断裂机制。然而，由于实际工程问题的复杂性，仍需进一步的研究和探讨以完善相关理论和方法。Throughtheexperimentsandanalysisofthisstudy,wehavepreliminarilyrevealedthefracturemechanismofmultifracturedrockmassesunderwaterrockinteraction.However,duetothecomplexityofpracticalengineeringproblems,furtherresearchandexplorationareneededtoimproverelevanttheoriesandmethods.六、工程案例分析EngineeringCaseAnalysis为了具体阐述水-岩作用下多裂隙岩体断裂机制在实际工程中的应用和影响，本章节选取了两个具有代表性的工程案例进行深入分析。Inordertoelaborateontheapplicationandimpactofthefracturemechanismofmultifracturedrockmassunderwaterrockinteractioninpracticalengineering,thischapterselectstworepresentativeengineeringcasesforin-depthanalysis.在某水电站大坝的建设过程中，大坝基础岩体的稳定性成为了关键问题。该区域岩体存在多处天然裂隙，且受到地下水的长期作用。通过应用水-岩作用下的多裂隙岩体断裂机制理论，我们对大坝基础岩体的稳定性进行了系统分析。Duringtheconstructionprocessofahydroelectricdam,thestabilityofthedamfoundationrockmassbecameakeyissue.Therearemultiplenaturalfracturesintherockmassofthisarea,anditissubjecttolong-termeffectsofgroundwater.Weconductedasystematicanalysisofthestabilityofthefoundationrockmassofthedambyapplyingthetheoryofmultifracturerockmassfracturemechanismunderwaterrockinteraction.我们首先对基础岩体的裂隙分布、形态和发育程度进行了详细调查，并结合地下水的动态变化，对岩体的应力状态进行了模拟分析。结果表明，在某些关键部位，由于水-岩作用，岩体的应力集中现象明显，存在潜在的断裂风险。Wefirstconductedadetailedinvestigationintothedistribution,morphology,anddevelopmentdegreeofcracksinthebasicrockmass,andcombinedwiththedynamicchangesofgroundwater,simulatedandanalyzedthestressstateoftherockmass.Theresultsindicatethatincertainkeyareas,duetowaterrockinteraction,thestressconcentrationphenomenonoftherockmassisobvious,andthereisapotentialriskoffracture.基于上述分析，我们对大坝基础岩体的加固方案进行了优化，采取了针对性的排水措施和岩体加固技术，有效提高了大坝基础岩体的稳定性，确保了水电站的安全运行。Basedontheaboveanalysis,wehaveoptimizedthereinforcementplanforthedamfoundationrockmass,adoptedtargeteddrainagemeasuresandrockreinforcementtechnology,effectivelyimprovingthestabilityofthedamfoundationrockmassandensuringthesafeoperationofthehydropowerstation.在另一项工程中，我们对某山区高速公路隧道围岩的稳定性进行了评估。该隧道穿越多段复杂地质条件，围岩中存在大量裂隙，且受到季节性降水的影响，地下水位波动较大。Inanotherproject,weevaluatedthestabilityofthesurroundingrockofahighwaytunnelinacertainmountainousarea.Thetunnelpassesthroughmultiplecomplexgeologicalconditions,withnumerouscracksinthesurroundingrockandisaffectedbyseasonalprecipitation,resultinginsignificantfluctuationsingroundwaterlevel.我们综合运用了水-岩作用下的多裂隙岩体断裂机制理论，对隧道围岩的稳定性进行了定量评估。通过分析裂隙的扩展规律和水-岩相互作用的机理，我们预测了围岩在不同工况下的变形和破坏趋势。Wecomprehensivelyappliedthetheoryofmultifracturerockmassfracturemechanismunderwaterrockinteractiontoquantitativelyevaluatethestabilityoftunnelsurroundingrock.Byanalyzingtheexpansionlawofcracksandthemechanismofwaterrockinteraction,wepredictedthedeformationandfailuretrendsofsurroundingrockunderdifferentworkingconditions.根据评估结果，我们制定了相应的工程措施，包括加强围岩排水、优化隧道支护结构等，有效提高了隧道围岩的稳定性，保障了高速公路的安全通行。Basedontheevaluationresults,wehaveformulatedcorrespondingengineeringmeasures,includingstrengtheningsurroundingrockdrainage,optimizingtunnelsupportstructures,etc.,effectivelyimprovingthestabilityoftunnelsurroundingrockandensuringthesafepassageofhighways.通过以上两个案例的分析，我们可以看到，水-岩作用下的多裂隙岩体断裂机制在实际工程中具有重要的应用价值。对于涉及复杂地质条件的工程项目，深入研究和应用这一机制，可以有效提高工程的安全性和稳定性。Throughtheanalysisoftheabovetwocases,wecanseethatthefracturemechanismofmultifracturedrockmassunderwaterrockinteractionhasimportantapplicationvalueinpracticalengineering.Forengineeringprojectsinvolvingcomplexgeologicalconditions,in-depthresearchandapplicationofthismechanismcaneffectivelyimprovethesafetyandstabilityoftheproject.七、结论与展望ConclusionandOutlook本文详细探讨了水-岩作用下多裂隙岩体的断裂机制。通过综合运用理论分析、实验研究以及数值模拟等多种方法，本文揭示了水-岩作用对多裂隙岩体断裂特性的影响机制。Thisarticleexploresindetailthefracturemechanismofmultifracturedrockmassesunderwaterrockinteraction.Throughthecomprehensiveapplicationoftheoreticalanalysis,experimentalresearch,andnumericalsimulationmethods,thispaperrevealstheinfluencemechanismofwaterrockinteractiononthefracturecharacteristicsofmultifracturedrockmasses.研究发现，水-岩作用可以显著改变岩体的力学性质，降低岩体的强度和刚度，增加其变形和破坏的可能性。同时，水在裂隙中的存在可以显著改变岩体的应力分布和传递方式，使得岩体在较低的应力水平下就发生断裂。水的化学作用还可以改变岩体的微观结构，进一步影响其断裂行为。Researchhasfoundthatwaterrockinteractioncansignificantlyalterthemechanicalpropertiesofrockmasses,reducetheirstrengthandstiffness,andincreasetheirlikelihoodofdeformationandfailure.Atthesametime,thepresenceofwaterincrackscansignificantlyalterthestressdistributionandtransmissionmodeofrockmasses,causingthemtofractureatlowerstresslevels.Thechemicalactionofwatercanalsoalterthemicrostructureofrockmasses,furtheraffectingtheirfracturebehavior.本文还建立了一套适用于描述水-岩作用下多裂隙岩体断裂行为的理论模型，该模型能够较为准确地预测岩体的断裂位置和破坏形式。同时，通过实验和数值模拟验证了该模型的有效性和可靠性。Thisarticlealsoestablishesatheoreticalmodelsuitablefordescribingthefracturebehaviorofmultifracturedrockmassesunderwaterrockinteraction,whichcanaccuratelypredictthefracturelocationandfailuremodeoftherockmass.Meanwhile,theeffectivenessandreliabilityofthemodelwereverifiedthroughexperimentsandnumericalsimulations.尽管本文对水-岩