龙滩水电站主厂房开挖技术综述  

An Introduction of the Excavation Technology of the Underground Power House of the Longtan Hydropower Project

作　　者：梁德平[1] 张小春[1] 

机构地区：[1]中南勘测设计研究院,湖南长沙410014

出　　处：《云南水力发电》2005年第2期51-54,共4页Yunnan Water Power

摘　　要：文章介绍了目前世界上规模最大的地下洞室之一,龙滩水电站地下厂房系统的主厂房开挖施工过程。对施工结合工程地质条件,进行合理的开挖分层,采取的开挖的工序、方法及施工措施,钻爆工艺及质量控制等作了较详细介绍,并对施工中的技术重点和难点进行了总结,可为类似工程开挖施工积累施工经验。The paper gives a presentation of the excavation process of the underground main power house of the Longtan hydropower project, which is, at the moment, one of the largest underground chambers in the world. The paper gives a detailed description of the engineering geological conditions, excavation in layers, excavation procedures and methods, construction measures, drilling and blasting technology and quality control, etc. The paper summarizes the technical priorities and the key problems in the construction of the power house.

关 键 词：龙滩水电站厂房 开挖施工 地下洞室 地质条件 钻爆工艺 

分 类 号：TV731.6[水利工程—水利水电工程]