| 巷道煤层天然电磁波法超前探测 |
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| 引用本文： | 杨武洋.巷道煤层天然电磁波法超前探测[J].煤田地质与勘探,2007,35(2):76-78. |
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| 作者姓名： | 杨武洋 |
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| 作者单位： | 中国矿业大学资源与安全工程学院, 北京 100083 |
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| 摘 要： | 利用天然电磁波研制的DTY型地电探测仪,多年来一直在地面探查煤层厚度和附近小构造。根据生产需要,研制了井下巷道煤层超前探测仪,在巷道掌子面前顺着煤层的视倾角可以超前探测100 m内煤层厚度,及煤层附近的小断层。
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| 关 键 词： | DTY型地电探测仪 SYT型物性探测仪 小窑巷道地面位置 |
| 文章编号： | 1001-1986(2007)02-0076-02 |
| 收稿时间： | 2006-09-29 |
| 修稿时间： | 2006年9月29日 |
Working principle of tunnel coal-bed advanced detection with natural electromagnetic wave |
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| YANG Wu-yang.Working principle of tunnel coal-bed advanced detection with natural electromagnetic wave[J].Coal Geology & Exploration,2007,35(2):76-78. |
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| Authors: | YANG Wu-yang |
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| Institution: | School of Resource and Safety Engineering, China University of Mining and Technology, Beijing 100083, China |
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| Abstract: | The DTY type natural electromagnetic wave detector has been usually applied to operation on ground level to probe the thickness of coal beds and surrounding minor structures.According to the need of coal mining,the Undergroung Roadway Coal-Bed Advanced Detector can probe the variation of coal-bed thickness and minor structures nearby the coal bed at front of the channel work plane. |
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| Keywords: | DTY type detector SYT type detector ground position of small-sized colliery |
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