煤矿立井井筒光面爆破参数优化与应用分析——以核桃峪东翼回风立井为例  

Optimization and Application Analysis of Smooth Blasting Parameters for Coal Mine Shaft:Taking the Return Air Shaft in the East Wing of Walnut Valley as an Example

作　　者：张昊 ZHANG Hao

机构地区：[1]不详

出　　处：《价值工程》2025年第11期92-94,共3页Value Engineering

摘　　要：煤矿立井井筒施工中,光面爆破技术因其高效、经济的特点而被广泛应用。本文以核桃峪东翼回风立井为例,详细分析了该井筒的地质条件与施工难点,并在此基础上进行了光面爆破参数的优化实践。通过现场试验与数据分析,得出了优化后的爆破参数,并对其应用效果进行了评估。结果表明,优化后的爆破参数显著提高了井筒的施工效率和质量,为类似工程提供了有益的参考。In the construction of coal mine shafts,smooth blasting technology is widely used due to its high efficiency and economic characteristics.This article takes the return air shaft in the east wing of Walnut Valley as an example,and analyzes in detail the geological conditions and construction difficulties of the shaft.Based on this,the optimization practice of smooth blasting parameters is carried out.Through on-site experiments and data analysis,optimized blasting parameters were obtained,and their application effects were evaluated.The results show that the optimized blasting parameters significantly improve the construction efficiency and quality of the wellbore,providing useful references for similar projects.

关 键 词：煤矿立井 井筒 光面爆破 

分 类 号：TD235[矿业工程—矿井建设]