Shield Type Selection and Key Parameter Calculation:  Case Study on Shield Machine for South Railway StationShenxianshu  Station Section on Line 7 of Chengdu Metro

WU Hebei, GUAN Huisheng, ZHANG Yu

Tunnel Construction . 2015, (2): 191 -196 . DOI: 10.3973/j.issn.1672-741X.2015.02.015