大源渡水电站厂房砼纵堰坝控制爆破拆除DEMOLITION OF A LONGITUDINAL CONCRETE COFFER DAM IN DAYUANDU HYDROPOWER STATION BY CONTROLLED BLASTING
周明安
ZHOU Ming an (University of Science and Technology of National Defence;
摘要(Abstract)：
介绍了在复杂环境条件下 ,采用浅孔与深孔爆破相结合和微差爆破技术 ,拆除大源渡水电站厂房砼纵堰坝的成功经验
In Dayuandu Hydropower Station, a longitudinal concrete cofferdam in complicated environment was successfully demolished by combination of short holes with long holes and use of millisecond blasting. Some experiences gained in this demolition blasting were introduced in this paper.
关键词(KeyWords)：
控制爆破;拆除;混凝土;围堰
Controlled blasting; Demolition; Concrete; Cofferdam
基金项目(Foundation):
作者(Authors):
周明安
ZHOU Ming an (University of Science and Technology of National Defence;