江苏句容抽水蓄能电站地下厂房顶拱施工关键技术

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中图分类号：TV731.6 文献标志码：A 文章编号：2095-2945（2025）25-0181-04

Abstract：Inviewof thegeologicalconditionsandconstruction influencingfactorsoftheundergroundpowerhouseof Jurong Pumped Storage Hydropower Station，technical measuressuchasscientificall arranging theexcavationsequencebeforeexcavation， rationallyarrangingconstructionchanels，timelyfollo-upsupportduringthblastingexcavationprocess，ndefectivelyadopting safetymonitoringmeanshavebeenadopted，theexcavationandconstructionprogressofthepowerhouseundercomplexgeological conditionscanbeefectivelyguaranteedandthedeformationofsurroundingrockcanbeefectivelycontrolled，accumulating experience for the excavation and construction of similar underground powerhouse.

Keywords：underground powerhouse；toparch;key technologies；hydropower station;complex geological conditions

句容抽水蓄能电站位于江苏省镇江市，为一等大（1）型工程，电站装机容量 1350MW（6×225MW） ，日蓄能量 607.5×104kWh ，多年平均抽水电量 18×108kWh 。（剩余5177字）