简析公路隧道爆破施工技术实践

Technical Practice of Blasting Construction of Highway Tunnel

阐述了公路隧道爆破的特征、意义以及破碎机理和影响因素,从爆破点位间距、爆破厚度及炮眼系数、装药量、装药结构、注意事项、起爆方式及顺序等多个方面对公路隧道爆破施工技术实践进行了分析。

This paper describes the characteristics, meaning,breaking mechanism and influencing factors of highway tunnel blasting, and makes a simple analysis of the practice of highway tunnel blasting from the aspects of point spacing, blasting thickness and gun hole coefficient, charge quantity, charge structure, notice, initiation mode and sequence.