强激光与粒子束2025,Vol.37Issue(5):94-103,10.DOI:10.11884/HPLPB202537.240350
脉冲电爆炸协同破岩技术研究
Research on pulse electric explosion synergistic rock breaking technology
摘要
Abstract
Electric blasting based on electromagnetic energy equipment has great application prospects in foundation pit engineering.This article proposes the synergistic rock breaking technology based on pulse power supply and electric explosion load arrays,which achieves controllable electric blasting of large volume hard rock through the superposition of multiple shock waves.The article analyzes the mechanism of overvoltage in the process of electric explosion and the mechanism of overvoltage conduction in the multi-array collaborative process,and proposes the overvoltage suppression method.It compares the rock breaking effects of single pulse power supply and multi-array and the specific energy consumption of the dual load array is 38%of a single load for rock breaking,which indicates the electric explosion load array can effectively achieve controllable electric blasting of large volume hard rocks.关键词
电爆破/多阵列协同/过电压/大体积硬岩Key words
electric blasting/multi-array collaboration/overvoltage/large volume hard rock分类
信息技术与安全科学引用本文复制引用
徐尤来,刘毅,黄仕杰,李柳霞,林福昌..脉冲电爆炸协同破岩技术研究[J].强激光与粒子束,2025,37(5):94-103,10.基金项目
国家自然科学基金项目(52177144) (52177144)