Tunneling in Soft Ground, Ground Conditioning and Modification Techniques Proceedings of the 5th GeoChina International Conference 2018 - Civil Infrastructures Confronting Severe Weathers and Climate Changes: From Failure to Sustainability, held on July 23 to 25, 2018 in HangZhou, China - Cheng, Wen-Chieh; Cheng, Wen-Chieh; Yang, Junsheng; Yang, Junsheng; Wang, Jinfeng; Wang, Jinfeng (Springer International Publishing : Imprint: Springer, 2019)