抽水蓄能电站竖井下排渣掘进技术研究  

Research on Excavation Technology of Slag Discharge Under The Vertical Shaft of Pumped Storage Power Station

作　　者：张全成 贺涛杰 宋永星 郑传涛 钟章怀 钟牛南 ZHANG Quancheng;HE Taojie;SONG Yongxing;ZHENG Chuantao;ZHONG Zhanghuai;ZHONG Niunan(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1期68-72,共5页Yunnan Water Power

摘　　要：介绍竖井下排渣掘进技术及其在竖井施工中的应用,该技术通过优化排渣环节,提高掘进效率,缩短工期。文章详细阐述了掘进原理、操作要点、井壁支护工艺以及特殊条件下的安全对策。实践案例显示,采用该技术可显著提升施工效率,同时,还强调团队协作和关注特殊条件下的安全问题,确保井筒质量与安全。This article introduces the technology of slag discharge excavation under vertical shafts and its application in vertical shaft construction.This technology optimizes the slag discharge process,improves excavation efficiency,and shortens the construction period.The article elaborates in detail on the principles of excavation,key operating points,wellbore support technology,and safety measures under special conditions.Practical cases have shown that adopting this technology can significantly improve construction efficiency,while also emphasizing teamwork and attention to safety issues under special conditions to ensure the quality and safety of the wellbore.

关 键 词：抽水电站 竖井 下排渣 掘进技术 

分 类 号：TV554.1[水利工程—水利水电工程]