| 新型爆破器材在关子岭大断面隧道施工中的应用 |
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| 引用本文： | 卿伟,李由.新型爆破器材在关子岭大断面隧道施工中的应用[J].重庆交通大学学报(自然科学版),2010,29(5). |
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| 作者姓名： | 卿伟 李由 |
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| 作者单位： | 重庆交通大学,土木建筑学院,重庆,400074;重庆航运建设发展有限公司,重庆,401121 |
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| 摘 要： | 介绍了电子雷管及其起爆系统的特点;阐述了数码电子雷管微差干扰降震的主要原理;结合关子岭隧道的工程实例,在爆破效果上与传统爆破材料进行了比较,得出了电子雷管在经济性、安全性和减震方面具有明显的优势。
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| 关 键 词： | 电子雷管 隧道 大断面 光面爆破 预裂爆破 |
Application of New Blasting Devices in Large Cross-Section Construction of Guanziling Tunnel |
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| QING Wei,LI You.Application of New Blasting Devices in Large Cross-Section Construction of Guanziling Tunnel[J].Journal of Chongqing Jiaotong University,2010,29(5). |
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| Authors: | QING Wei LI You |
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| Institution: | QING Wei1,LI You2(1.School of Civil Engineering & Architecture,Chongqing Jiaotong University,Chongqing 400074,China,2.Chongqing Shipping & Construction Development Co.Ltd,Chongqing 401121,China) |
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| Abstract: | The characteristics of the electronic detonator and its system are briefly introduced.And the main principle that the digital electronic detonators reduce the vibration by differential interference is elaborated.Finally,in the engineering case of Guanziling Tunnel,comparing with the blasting effect of the traditional blasting materials,the conclusion is drawn that the electronic detonator has a distinct advantage in economy,safety and vibration reduction. |
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| Keywords: | electronic detonator tunnel large section smooth blasting pre-split blasting |
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