白果湾隧道下穿达成铁路施工技术

周铁刚

Construction Technologies of Baiguowan Tunnel Crossing underneath DazhouChengdu Railway

ZHOU Tiegang

隧道建设 . 2012, (增刊1): 113 -116 . DOI: 10.3973/j.issn.1672-741X.2012.z1.025