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STUDY ON DEMOLITION BLASTING OF TGP'S Ⅲ-PHASE UPSTREAM RCC COFFERDAM
Author(s): 
Pages: 42-46,28
Year: Issue:  2
Journal: ENGINEERING BLASTING

Keyword:  三峡工程碾压混凝土围堰拆除爆破参数设计爆破效果;
Abstract: 三峡工程三期上游碾压混凝土围堰采用"围堰中段380m预埋药室(孔)倾倒爆破与两端深孔爆破相结合"的爆破拆除方案,本文对围堰倾倒可靠性进行了分析,详细介绍了围堰倾倒部分和两端炸碎部分的爆破参数及起爆网路的设计,并简要介绍了围堰爆破施工情况以及爆破效果.
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