Through data collection, procession and interpretation of 21302 work-face Xiangshan coal mine using radio wave tunnel perspective method (tunnel perspective method), the geology abnormal range and characteristic was given, and those data will be the geology direction for work-face safety exploitation. Research approach from the expatiate of tunnel perspective tomography principle, working and interpretation method emphases on the research of the data pro-process, CT imaging diagram analysis and characteristic judgment of geology abnormal . According to the method discussed above, 21302 work-face geology abnormal range was given and characteristic judgment results of geology abnormal was given, too.
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