高密度电阻率法及其测定土壤水分参数中的应用Electrical Resistivity Tomography Method and Application in Determining Soil Moisture Parameters
孟祥莹,李风顺,黄修东
摘要(Abstract):
高密度电阻率法是以岩土的电性差异特征为基础,集常规直流电法的电剖面法和电测深法为一体的地电断面测量的一种勘探方法。它通过一次性布设多个电极实现对地层的微扰动、多尺度连续同步测量,可以快速、准确获得丰富的地质信息,显著提高工作效率,而且能更加直观的展现地下断层结构的分布情况。文章重点介绍了高密度电阻率法的测量原理、电极排列方式和反演过程、评述了该方法在土壤水文学中的应用及存在的问题,旨在促进该方法在土壤学及土壤水文学中的应用,为深入了解土壤水分及溶质的运移规律提供参考。
关键词(KeyWords): 高密度电阻率法;土壤;水分含量;参数
基金项目(Foundation): 国家自然科学基金项目(41171183);; 青岛市应用基础研究计划项目(14-2-4-24-JCH)
作者(Author): 孟祥莹,李风顺,黄修东
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