| 柱状药包爆破冲击波作用区域的理论计算 |
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| 引用本文： | 喻长智,古德生. 柱状药包爆破冲击波作用区域的理论计算[J]. 矿冶工程, 2000, 20(4): 33-34 |
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| 作者姓名： | 喻长智 古德生 |
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| 作者单位： | 1.湘潭工学院, 湖南湘潭411201;2.中南大学资源与环境建筑工程学院, 湖南长沙410083 |
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| 摘 要： | 运用冲击波理论, 讨论了柱状药包爆破时冲击波对炮孔的扩腔作用和形成的压碎圈大小, 分析结果表明, 影响压碎圈半径的主要因素是炮孔尺寸、炸药性质和岩石性质, 冲击波的扩腔作用主要与炮孔直径和压缩圈半径有关。
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| 关 键 词： | 冲击波 扩腔 压碎圈 |
| 收稿时间： | 2000-08-20 |
Theriotical Calculation of Action Area of Shock Wave of Cylindrical Charge Blasting |
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| YU Chang-zhi,GU De-sheng. Theriotical Calculation of Action Area of Shock Wave of Cylindrical Charge Blasting[J]. Mining and Metallurgical Engineering, 2000, 20(4): 33-34 |
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| Authors: | YU Chang-zhi GU De-sheng |
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| Affiliation: | 1. Xiangtan Polytechnic College, Xiangtan 411201, China;2. Central South University, Changsha 410083, China |
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| Abstract: | Using the shock wave theory, the authors discnss the effect of shock wave on hole reaming and fragment area during cylindrical charge blasting. It is concluded that main factors affecting radium of the fragment area are hold diameter and rock characteristics. |
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| Keywords: | shock wave hole reaming fragment area |
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