【摘要】 实验测定 ,混凝土路面实际上是导电的。当需要在水泥路面上进行直流电法勘探时 ,只要自制特殊电极接地 ,可像通常一样开展电法勘探工作。更多还原

【Abstract】 Experiments show that the cement road surfaces in cities are actually conductive. When DC exploration is carried out on cement road surfaces, the utilization of some special electrodes made by ourselves can guarantee the performance of electric prospecting on such surfaces.更多还原