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该文就一次硐室爆破群药包的合理布置、装药量、起爆顺序以及时差进行了比较详尽地介绍,这对提高硐室爆破的抛掷率、改善破碎效果和减少爆破危害具有一定的现实意义。
This paper gives a more detailed introduction of the reasonable arrangement, charge, initiation sequence and time difference of a group of projectile blasting group medicine package, which has a certain reality for improving the throwing rate of chamber blasting, improving the crushing effect and reducing the blasting hazard significance.