用于共同管沟衬砌的挤压混凝土配合比及关键工艺研究

李文俊

Mixing Proportion of and Key Construction Technologies for Extruded Concrete Lining of Utility Tunnels

LI Wenjun

隧道建设 . 2014, (2): 111 -117 . DOI: 10.3973/j.issn.1672-741X.2014.02.004