渝怀电气化铁路营业线增建明洞施工技术

谢新民，邵青

Construction Technique of Constructing Cut － and － cover Tunnel over the Electrified Railway for Chongqing － Huaihua in Operation

XEI Xin － min，SHAO Qing

铁道工程学报 . 2011, (11): 82 -87 .