主要介绍了大渡河长河坝水电站江咀石料场覆盖层及无用料剥离施工的爆破设计和各参数的确定方法，并对爆破安全、振动监测等措施进行了说明，为后期主堆石料开采奠定了基础，同时为同类工程施工积累了经验。%This paper mainly introduced the blasting design and each parameter determination method of covering layer and useless material strip-ping construction of Jiangiukou stone field of Changheba hydropower station, and presented the blasting safety, vibration detection and other measures, laid foundation for later main pile stone material mining, at the same time accumulated experience for similar engineering construction.
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