地下水补给关系对基坑开挖过程的影响研究

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中图分类号：TU753 文献标志码：A 文章编号：2095-2945（2025）19-0093-04

Abstract：Thegroundwaterrechargeproblemduringfoundationpitexcavationisoneoftheimportantfactorsaffectingthe safetyandstabilityoftheproject.Changesingroundwaterwillnotonlyafectthebearingcapacityandstabilityofthesoilbut alsodirectlyaffctthedesignandconstructionqualityofthesupportingstructure.Startingfromtheinteractionbetween groundwaterrechargeandfoundationpitexcavationprocess，thispaperanalyzestheinfluenceofgroundwateronthemechanical properties，porewaterpressureandpermeabilitycharacteristicsoffoundationpitsoil.Thispaperdiscussestheposiblerisks causedbyexcessveorinsuffcientgroundwaterrecharge during foundationpitconstruction，andputsforwardcorresponding protectivemeasuresand technical means.Researchhasshownthatreasonablecontrolofgroundwaterrechargeanddrainageisthe keytoensuringthesafetyoffoundationpitexcavation，andscientificconstructionplansandemergencyplansshouldbe formulated based on factors such as engineering geological characteristics and climate change.

Keywords：groundwater；rechargerelationship；foundationpitexcavation;excavationimpact；water-soil interactionmechanism

基坑开挖是城市建设中常见且重要的施工环节，尤其在高层建筑、地下结构和大型基础设施的建设过程中，基坑的稳定性直接影响工程的安全性和施工进度。（剩余5666字）