THE APPLICATION OF THE GROUND MAGNETIC METHOD TO THE EXPLORATION OF FIRE AREA BOUNDARY OF THE COAL FIELD
-
摘要: 针对煤层自燃区自燃边界确定问题,通过对比分析陕北某地实测地面高精度磁场特征与钻孔勘探结果,认为采用ΔT垂向一阶导数方法能够有效地圈定煤层自燃边界.
-
-
计量
- 文章访问数: 250
- PDF下载数: 1
- 施引文献: 0