山区高速公路隧道穿越特大型溶洞施工技术

薛成，高亚军

Construction Technologies for Highway Tunnels Crossing through Extralarge Karst Caves in Mountain areas

XUE Cheng， GAO Yajun

隧道建设 . 2013, (4): 300 -304 . DOI: 10.3973/j.issn.1672-741X.2013.04.008