Research on directional control blasting technology around the rock roadway of Fangezhuang Mine

In order to solve the problem of over excavation and poor surrounding shaping effect during the drilling and blasting of the rock roadway in Fangezhuang Mine, through indoor experiments, the physical and mechanical parameters of the surrounding rock were determined, and the HJC constitutive model pa...

Full description

Saved in:
Bibliographic Details
Main Authors: Xiaoguang YANG, Hengkai WANG, Luxiang ZHAO
Format: Article
Language:zho
Published: Editorial Office of Safety in Coal Mines 2025-01-01
Series:Meikuang Anquan
Subjects:
Online Access:https://www.mkaqzz.com/cn/article/doi/10.13347/j.cnki.mkaq.20240540
Tags: Add Tag
No Tags, Be the first to tag this record!