Optimization of Construction Schemes for River-crossing Tunnel of Qingdao Metro
WANG Wei-ming, CAO Zheng-long, LI Qiang
JOURNAL OF YANGTZE RIVER SCIENTIFIC RESEARCH INSTI . 2014, (11): 160 -165 .  DOI: 10.3969/j.issn.1001-5485.2014.11.0312014,31(11):160-165