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工作面直流电透视法
释义
工作面直流电透视法
Encyclopedia
理学
全空间直流电场
释
direct-current transmitting methods of working face
工作面直流电透视法
在工作面一条巷道内布置供电单极或偶极,利用稳恒电流源在工作面内激励产生直流电场,而在另一条平行或相邻巷道中布置测量电极,通过观测电流场的异常变化,来探测工作面或其顶、底板岩层中隐伏地质构造的方法。
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