电力勘察中土壤电阻率测试分析研究

土壤电阻率是电力设计中的重要参数,土壤电阻率值直接关系到电力设计安全。本文介绍了土壤电阻率测试的常用方法,重点分析了对称四极法的原理、仪器设备、计算公式和适用范围,结合工程实际,测量了土壤的电阻率,分析了影响电阻率值的因素,对照地层信息,分析了存在的差异和原因,验证了结果的准确性,为类似工程提供参考。

Study on testing analysis of soil resistivity in power engineering investigation

Soil resistivity is the key parameter for designing electrical projects,and its values directly connect with the project safety.The general methods to test soil resistance is introduced,and the principle of the symmetric four-electrode method,and its equipment,calculation formula and application scope are studied.Based on engineering examples,the electrode method is applied to measure the soil resistivity and to verify the accuracy of the tests by analyzing the factors to affect the resistivity and comparin...