摘要
介绍了三峡三期上游碾压混凝土围堰的结构特性、拆除要求、拆除方案研究等内容,分析了拆除技术难点,并重点介绍了选定方案“围堰中段预埋药室爆破+两端深孔爆破”的总体设计思路和拆除实施效果。
The structure characteristic,demolition guide line and research contents of the 3rd Stage upstream RCC Cofferdam in the Three Gorges Project are introduced.The technique points are analyzed.The plan 'center-section demolished by barrel chambers blasting + two ends demolished by deephole blasting ' is recommended,and the system design and implementation effect of the recommended plan are introducedin detail.
出处
《爆破》
CSCD
2007年第2期49-51,共3页
Blasting
关键词
三峡
碾压混凝土围堰
拆除方案
Three Gorges Project
RCC cofferdam
demolition plan
