In this paper,the method for optimizing the blasting parameters so as to minimize the damage of backfilling caused by blasting vibration and to improvethe safety under the backfilling is expounded.

• 为正确应用充填技术，做到安全生产，着重阐述了通过优化爆破参数，减小了爆破振动对充填体产生的危害，从而提高了井下职工在充填体下工作的安全性，并为减少矿山伤亡事故提供了经验。