堆石料湿化变形特性研究综述.docx

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堆石料湿化变形特性研究综述

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张延亿贾伟樊恒辉邓刚陈含张茵琪

摘要：堆石料是一种重要的土石坝筑坝材料，其湿化变形对土石坝安全运行的影响较为显著。着重梳理总结了堆石料湿化变形特性方面已有的研究成果，指出目前湿化试验仪器主要有固结仪、三轴仪及平面应变仪;试验方法主要包括单线法和双线法;堆石料湿化变形的影响因素主要分为内因和外因;堆石料湿化变形模型主要包括理论模型和经验模型。通过对已有研究成果总结分析，认为在降雨入渗引起的堆石料湿化变形及湿化稳定标准选取等方面还需深入研究。

关键词：堆石料;湿化变形;湿化模型;影响因素

：U411;TV641

文献标志码：A

doi：10.3969/j.issn.1000-1379.2021.09.024

引用格式：张延亿，贾伟，樊恒辉，等.堆石料湿化变形特性研究综述[J].人民黄河，2021，43（9）：125-128.

ReviewofResearchonWettingDeformationCharacteristicsofRockfillMaterials

ZHANGYanyi1，2，JIAWei3，FANHenghui3，DENGGang1，2，CHENHan1，2，ZHANGYinqi1，2

（1.StateKeyLaboratoryofSimulationandRegulationofWaterCycleinRiverBasin，

ChinaInstituteofWaterResourcesandHydropowerResearch，Beijing100038，China;

2.KeyLaboratoryofConstructionandSafetyofHydraulicEngineeringofMinistryofWater

Resources，ChinaInstituteofWaterResourcesandHydropowerResearch，Beijing100038，China;

3.CollegeofWaterResourcesandArchitecturalEngineering，NorthwestAFUniversity，Yangling712100，China）

Abstract：Rockfillmaterialsisanimportantmaterialforearthandrockfilldamanditswettingdeformationhasasignificantimpactonthedamsafetyofearthandrockfilldams.Inthispaper，theresearchresultsonthewettingdeformationcharacteristicsofrockfillmaterialswereemphaticallysummarized.Thewettingtestequipmentmainlyincludedconsolidationapparatus，triaxialapparatusandplanestrainapparatus;thetestmethodsincludedsingle-linemethodanddouble-linemethod;thefactorsaffectingthewettingdeformationofrockfillweremainlydividedintointernalandexternalfactors.Thecalculationmodelofrockfillwettingdeformationincludedtheoreticalmodelandempiricalmodel.Basedonthesummaryandanalysisofexistingresearchresults，thecontentsdeeplyresearchedonwetdeformationofrockfillmaterialswereproposed.

Keywords：rockfillmaterials;wettingdeformation;wettingmodel;influencingfactors

堆石料作為主要筑坝材料在土石坝工程建设中得到了广泛认可和推