炮孔介绍了在路基高边坡爆破开挖中,应用炮孔复合装药结构技术,有效地控制了炸药爆轰波传播方向,降低了爆破冲击波及反射拉应力对高边坡保留岩体的作用,确保了高边坡的完整性和稳定性,并使保留岩面基本达到设计坡率的平整度。
对直线掏槽的炮孔布置进行了优化设计。
The cutting holes layout for straight cutting has been optimized.
本文介绍应用热电偶测量炮孔温度的方法与结果。
The method and result of using thermocouple to measure temperature of blast holes are introduced in this paper.
此外,试验还表明最佳的炮孔深度接近于井筒的半径。
In addition, our experiments also indicate that the best depth of blast hole is close to shaft radius.
应用推荐