软岩大变形隧道二次衬砌混凝土回填量控制研究

姬延波

Study on Control of Concrete Backfilling Amount of Secondary Lining of  Largedeformation Softrock Tunnels

JI Yanbo

隧道建设 . 2013, (8): 664 -667 . DOI: 10.3973/j.issn.1672-741X.2013.08.007