Through 3 case studies,the paper introduced the PROTEM 67D transient electromagnetic system geological results when used in coal seam floor water abu ndant zone,water conducted zone and abandoned mine water prospecting.
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美
- 通過(guò)礦區勘探的三個(gè)典型實(shí)例,介紹了PROTEM67D瞬變電磁系統在探測煤層底板富水區、導水通道老窯積水等方面的應用及取得的地質(zhì)效果。
