摘要
目的:电阻率影像法以其观测密度大、分辨率高等优点得到了广泛的应用。在解决堤坝渗漏方面,也有着很好的应用前景。方法:通过分析常见的堤坝渗漏模型,给出了电阻率影像法在解决堤坝渗漏上的工作和解释方法。结果:最后,以土石坝为例,用三维有限元法对堤坝渗漏模型进行了模拟。结论:对结果进行了解释,取得了较好的效果。
Objective:The resistivity tomography method has been widely applied in virtue of high density, high resolution and so on. It also has a good future on detecting leakages of dams. Meterials and Methods:Through analyzing the popular models of leakages of dams, the paper introduces the methods of work and interpretation on resolving leakages of dams.Result: Finally, using 3-D finite element method to model the leakages of an embankment dam,for example. Conclusion: Interpreting the result of modeling, it gets a satisfactory effect.
出处
《CT理论与应用研究(中英文)》
2003年第4期42-46,共5页
Computerized Tomography Theory and Applications
基金
国家自然科学基金(40064001)
广西自然科学基金匹配项目
教育部优秀教师资助计划项目部分研究内容
关键词
电阻率影像法
堤坝渗漏
土石坝
三维有限元
the resistivity tomography method
dam leakage
embankment dam
3-D finite element method