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介绍深水井中的扩径与洗井爆破工艺 ,并就如何保证爆效、加工和密封装药容器及容器在高水压下是否发生屈曲失稳的验算等进行了叙述。
In this paper, the expansion of deep well and the technology of well washing blasting are introduced. And how to ensure the explosion efficiency, the checking of the buckling instability of the processed and sealed charge containers and vessels under high water pressure are described.