| 影响瑞利波在矿井中探测精度的因素 |
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| 引用本文： | 王小波,王勇.影响瑞利波在矿井中探测精度的因素[J].煤田地质与勘探,2009,37(1):72-74. |
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| 作者姓名： | 王小波 王勇 |
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| 作者单位： | 煤炭科学研究总院西安研究院, 陕西 西安 710054 |
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| 摘 要： | 瑞利波可对煤矿井下进行全方位探测, 具有简便、快速、应用范围广的优点。依据瞬态瑞利波井下探测原理, 对影响探测精度的因素进行了分析。结合矿井探测的应用情况, 提出在进行井下瑞利波探测中应综合考虑各个因素, 依据实际情况来确定道间距、偏移距、采样率、放大增益、锤击次数和测线布置等, 并选择合理的采集窗口。
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| 关 键 词： | 瑞利波 道间距 前放增益 |
| 收稿时间： | 2008-06-30 |
The factors affecting the precision of Rayleigh wave exploration instrument in coal mine |
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| WANG Xiaobo,WANG Yong.The factors affecting the precision of Rayleigh wave exploration instrument in coal mine[J].Coal Geology & Exploration,2009,37(1):72-74. |
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| Authors: | WANG Xiaobo WANG Yong |
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| Institution: | Xi'an Branch, China Coal Research Institute, Xi'an 710054, China |
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| Abstract: | Rayleigh wave detection as a shallow seismic detection method,characterized by advantenges of being simple and convenient,has been applied in many fields.The paper analyzes the factors affecting the precision of Rayleigh wave exploration in coal mine and gives construction technology,setting parameters and problem to pay attention to.According to actual situation,channel interval,offset,sampling rate,magnification,hammer-blow times,seismic line layout and reliable collection window were determined. |
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| Keywords: | Rayleigh wave channel separation preamplifier gain |
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