Pre-breaking Blasting in Deep Hole for Chasm Rock Excavation on Speedway
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引用本文: | 李鸿举, 赵宏权, 王林生. 高速公路堑沟石方深孔预裂爆破[J]. 钻探工程, 2004, (4): 62-64. doi: 10.3969/j.issn.1672-7428.2004.04.027 |
Citation: | Pre-breaking Blasting in Deep Hole for Chasm Rock Excavation on Speedway[J]. DRILLING ENGINEERING, 2004, (4): 62-64. doi: 10.3969/j.issn.1672-7428.2004.04.027 |