单线铁路隧道新微台阶带仰拱一次爆破开挖施工技术研究

杨家松

New Construction Technology of One-time Blasting Excavation of Micro-bench with Invert for Single-track Railway Tunnels

YANG Jiasong

隧道建设 . 2020, (1): 83 -89 . DOI: 10.3973/j.issn.2096-4498.2020.01.011