ISSN 2096-4498

   CN 44-1745/U

二维码
Study on Upper Limit of Surrounding Rock Pressure of Shallow Tunnel Based on Variational Principle
ZHANG Xuan, HEI Shiqiang, DAI Shiwei
Tunnel Construction . 2020, (5): 679 -685 .  DOI: 10.3973/j.issn.2096-4498.2020.05.009