1) development blasting
爆破掘进
1.
The safety appraisal method of safety engineering was applied to appraising the serious injury possibility of development blasting operation in rock stratum in underground coal mine.
将安全工程学的安全评价方法,应用到煤矿井下车场岩巷爆破掘进施工中,通过对施工过程严重伤害潜势和控制水平的打分评估,分析该项作业的严重伤害可能性,并提出改进生产安全的技术措施和管理措施,以指导岩巷掘进爆破的施工安全。
2) driving blasting
掘进爆破
1.
Based on the vibration model building of tunnel driving blasting,the surface vibration of Renhechang Tunnel resulted from driving blasting was simulated by using FEM.
在建立隧道掘进爆破的震动模型的基础上,采用有限元方法对人和场隧道掘进爆破引起的地表震动进行数值模拟,并将数值计算结果与现场监测结果进行比较分析。
2.
As a main construction method, the technique of driving blasting for tunnel is widely used in shallow tunnel engineering.
在浅埋隧道工程中,作为一种主要施工方法的隧道掘进爆破技术,其爆破方案和爆破参数的选取,不仅直接影响到爆破质量、隧道施工效率和工程经济效益,而且还影响到隧道围岩的稳定、隧道支护的效果以及周围建筑物、构筑物的安全。
3) excavation blasting
掘进爆破
1.
The safe seismic criterion and technique rules on excavation blasting were proposed by measureing the seismic waves in the excavation blasting of Yuanliangshan karst tunnel and Fenghuoshan frozen earth tunnel.
基于岩石在爆炸应力波和爆生气体作用下的损伤断裂机理,对隧道掘进爆破对围岩的损伤与危害作用、爆破地震效应和安全判据标准进行了理论和实验研究。
2.
Combined with storage station project,the FFT and wavelet theory are used to analyze the character of tunnel excavation blasting vibration: with the increase of charge,main frequency decreases and energy centralizes in lower frequency belt.
结合某蓄能电站工程,分别应用快速傅立叶变换和小波包理论分析了隧道掘进爆破振动的特点,它的能量和频率特性表现出随着装药量的增加,主震频率降低,能量也相对的集中在较低的频段上的特点。
4) non-blasting driving
非爆破掘进
5) drift excavating blasting
平巷掘进爆破
1.
This paper introduces how to set up a design system for drift excavating blasting based-on knowledge, and to use the system for assistant design of drift excavating blasting.
平巷掘进爆破是矿山生产的一项经常性工作,是保证矿山“采掘平衡”的重要工程,也是爆破工作者研究的重要课题。
补充资料：半煤岩巷掘进
见煤巷掘进。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条