Case Study on Parallel Cut in Vibrationreducing Blasting of Hard Rock Tunnel in Urban Area
WANG Juntao1, WANG Hailiang2, YANG Qing2
(1. The 2nd Engineering Co., Ltd. of China Railway Tunnel Group, Sanhe 065201, Hebei, China; 2. State Key Laboratory Breeding Base for Mining Disaster Prevention and Control, Shandong University of Science and Technology, Qingdao 266590, Shandong, China)
WANG Juntao, WANG Hailiang, YANG Qing. Case Study on Parallel Cut in Vibrationreducing Blasting of Hard Rock Tunnel in Urban Area[J]. Tunnel Construction, 2014, 34(6): 564-568.