超声波围岩裂隙探测仪及其应用

Ultrasonic Detector for Wall Rock Crack and Its Applicatio

    摘要
  • 摘要: 介绍了一种超声波围岩裂隙探测仪，可用于探测煤矿井下围岩松动范围及裂隙情况。

     

    Abstract: An ultrasonic detector for wall rock crack is introduced which is able to detect coal mine underground wall rock looseness range and cracks.

     

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