地下水補(bǔ)給關(guān)系對基坑開挖過程的影響研究

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中圖分類號(hào)：TU753 文獻(xiàn)標(biāo)志碼：A 文章編號(hào)：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

基坑開挖是城市建設(shè)中常見且重要的施工環(huán)節(jié)，尤其在高層建筑、地下結(jié)構(gòu)和大型基礎(chǔ)設(shè)施的建設(shè)過程中，基坑的穩(wěn)定性直接影響工程的安全性和施工進(jìn)度。（剩余5666字）