U455.4
根据福州某小净距大断面市政道路隧道的工程实践,总结针对浅埋段围岩特性所采用上下台阶开挖法的成功经验,以供类似工程施工参考.
曾兆宜.双洞小净距大断面市政道路隧道浅埋段的开挖与支护[J].钻探工程,2008,35(3):71-74.ZENG Zhao-yi. Excavating and Protecting of Shallow-berried Section of Large Sectional Municipal Road of Twin Tunnels with Small Spacing[J]. Drilling Engineering, 2008,35(3):71-74.