含水弱胶结粉细砂岩地层公路隧道开挖方案比选及二次支护施作时机研究
董磊， 宋红艳
Excavation Scheme Comparison and Secondary Support Installation Timing of Highway Tunnel in Watercontaining Poorlycemented Powderfine Sandstone
DONG Lei， SONG Hongyan
隧道建设
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2014, (9): 849
-856
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DOI: 10.3973/j.issn.1672-741X.2014.09.006
