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文章以藤子沟电站拱坝左、右坝肩开挖爆破为例,对预裂梯段爆破做简单分析阐述。
Taking the excavation blasting on the left and right abutments of the TGP dam of Tengzigou Hydropower Station as an example, the article simply analyzes and expounds the blasting of the precracked ladder section.