论文部分内容阅读
本文介绍了炮孔水封的经验。作者认为,使用水封可以大大减少爆破时粉尘的发生量,提高炮孔的利用系数,减轻装填工作的劳动。
This article describes the experience of blasting holes. The author believes that the use of water seal can greatly reduce the amount of blasting dust generation, improve the utilization factor of the blast hole, reduce the labor of filling work.