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| MULTIPLE WAVE CHARACTERISTICS OF COAL MINED-OUT AREAS IN LOESS PLATEAU |
| WANG Jian-wen1, SUN Xiu-rong2, WANG Hong-ke1, XIA Xue-li2, CUI Ruo-fei3 |
1. Shenmu Ningtiaota Coal Mining Co., Ltd., Shaanxi Coal Chemical Industrial Group, Yulin 719314, China;
2. Shengfeng Institute of Novel Geological Techniques Co., Ltd., Shanghai 201107, China;
3. The School of Resource and Earth Science,China University of Mining and Technology, Xuzhou 221008, China |
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Abstract Multiple wave field characteristics of coal mined-out areas in the loess plateau, which include reflection, diffraction, and both natural and artificial surface waves, were studied in this paper. By use of these characteristics, seismic prospecting can detect mined-out areas.
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Received: 08 June 2010
Published: 15 June 2011
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