CONTROLLED BLASTING WITH DITCH IN COMPLICATED ENVIRONMENT AND GEOLOGY
Xu Chengguang(Tianshengqiao First-class Hydropower Station,Guangxi 533409)
Based on the analysis on the environment and geology at the ditching position of 1￣# road on the left side of the gate dam of Dongxiguan Hydropower Station,the control of blasting parameters and detonation method used in complicated environment and geology are put forward.
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