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| | The master curves of apparent resistivity on pole dipole array are calculated and the resistivity response characteristics of low resistivity geologic structure in the front of roadway are discussed by building the actual geologic electric models on advance surveying.Surveying and explanation methods are provided.The applications are introduced by application examples in the paper | | 通过建立超前探测实际地电模型 ,进行单极—偶极法理论视电阻率曲线的计算 ,探讨了巷道前方存在低阻地质异常体的电阻率响应特征 ,提出了工作方法和解释方法 ,结合具体实例介绍了应用效果。 | | 文摘来源 | |   |
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