@article{CAI Jia-yuan_105, author = {[CAI Jia-yuan, ZHOU Chuan-bo, WU Cao]}, title = {Longitudinal Safe Spacing of Two Shields Excavating in the Same Direction of Double Line Parallel Subway Tunnel}, publisher = {Journal of Yangtze River Scientific Research Institute}, year = {2016}, journal = {Journal of Yangtze River Scientific Research Institute}, volume = {33}, number = {12}, eid = {105}, pages = {105-108}, keywords = {double line subway tunnel;field monitoring;numerical simulation;surface deformation;longitudinal spacing}, doi = http://ckyyb.crsri.cn/EN/10.11988/ckyyb.20150614 }