抽水蓄能电站排水廊道TBM施工技术  

TBM Construction Technology for Drainage Gallery of Pumped Storage Power Station

作　　者：董书礼 王栋林 苏衡 DONG Shuli;WANG Donglin;SU Heng(POWERCHINA SINOHYDRO ENGINEERING BUREAU 14 CO.,LTD.,Kunming 650041,China)

机构地区：[1]中国水利水电第十四工程局有限公司,云南昆明650041

出　　处：《云南水力发电》2025年第2期103-105,共3页Yunnan Water Power

摘　　要：缙蓄电站厂房排水廊道和下平洞排水廊道采用TBM掘进开挖,具有施工效率高、围岩扰动小、安全系数高、开挖质量易控制等方面优点,文章主要通过从TBM设计、组装调试、掘进、拆机几个方面简述其施工流程和方法。TBM施工在该项目成功应用,为今后抽水蓄能电站采用TBM施工提供经验。The drainage corridors of Jinchu Power Station building and the lower level tunnel are excavated by TBM,which has the advantages of high construction efficiency,small disturbance to the surrounding rock,high safety factor,and easy control of excavation quality.The article mainly describes the construction process and methods of TBM from several aspects,including TBM design,assembly and commissioning,excavation,and dismantling.The successful application of TBM construction in this project provides experience for the future use of TBM construction in pumped storage power stations.

关 键 词：排水廊道 TBM施工 抽水蓄能 小转弯半径 

分 类 号：TV554[水利工程—水利水电工程] TV743