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本文阐述岩滩水电站右岸厂坝基础开挖中边坡预裂爆破及保护层开挖的“预留薄层保护层，一次钻爆挖除法”爆破技术。
This paper describes the blasting technology of “reserved thin layer protective layer and one time drilling and blasting method” for pre - cracking blasting and protective layer excavation in foundation excavation of right bank of Yantan Hydropower Station.