作 者: (杨永生);
机构地区: 山西运城路桥有限公司,山西运城044000
出 处: 《山西建筑》 2017年第23期171-173,共3页
摘 要: 以公路隧道工程项目作为研究对象,对软弱围岩安全风险进行了介绍,并阐述了软弱围岩的开挖方法,分析了不同开挖方法的特点,在此基础上,充分考虑施工环境与条件,有利于科学合理地选择出最佳方案。 Taking the highway tunnel engineering project as the research object, this paper introduced the safety risk source of weak surrounding rock, and elaborated the excavation method of weak surrounding rock, analyzed the characteristics of different excavation methods, based on basis, gave full consideration to the construction environment and condition, conducive to the scientific and rational selection of best scheme.