浅埋偏压岩溶隧道坍塌体开挖及加固技术——以罗仙关2号隧道为例
胡爱珍,孙元平
Excavation and Reinforcement Technology for Collapse in Shallow Bias Karst Tunnel——A Case Study on Luoxian’guan No.2 Tunnel
HU Ai-zhen, SUN Yuan-ping
工业技术创新 . 2017, (2): 85 -89 .  DOI: 10.14103/j.issn.2095-8412.2017.02.022