Control of City Shallow Buried Tunnel Blasting Hazard to Surface BuildingsDeqiang Yang, Enan Chi, Yucheng Ji, Jia Liu, Xuguang Wang, Mingsheng Zhao, Tiejun Tao and Yang WangMATEC Web of Conferences, 25 (2015) 04003DOI: https://doi.org/10.1051/matecconf/20152504003