【摘要】 介绍一种利用双频仪解决矿区井巷巷道中漏水水力联系的原理和方法。双频梯度测量法有抗干扰能力强、分辨率高、仪器轻便等特点，实践证明应用效果很好。更多还原

【Abstract】 This paper has described the principle and method of using the dual frequency instrument to solve the problem of hydraulic connection for water leakage in wells and adits. Characterized by strong anti-interference capacity, high resolution ratio and portability of the instrument, the dual frequency gradient method has proved effective in practice.更多还原