In complex geological environments,issues such as high ground stress,soft rock deformation,and fault activity make traditional support methods for coal mine tunnels,such as simple supports and lining,ineffective in addressing them.To address these issues,the application of anchor rod support technology was proposed to ensure the safety and stability of coal mine tunnels.Through engineering examples,the application points of anchor rod support technology in the process of coal mine tunnel excavation were elaborated,aiming to achieve high-quality tunnel support and provide reference for the rational application of anchor rod support technology,thereby ensuring the safe and efficient development of coal mine tunnel excavation work.
关键词
煤矿/掘进巷道/锚杆支护/支护参数
Key words
coal mines/excavation tunnel/anchor rod support/support parameters