在堤坝勘察中电测深曲线<i>S</i>等值性校正的研究

在堤坝勘察中电测深曲线S等值性校正的研究

详细信息

1. Geophysics Department, CUG, Wuhan, Hubei 430074, China;
2. Geophysical Exploration Brigade, Henan Geological & Mineral Bureau, Xinxiang City, Henan Province, China

摘要: 目的阐述了土坝勘察中电测深曲线存在中间层S等值性。方法电测深在堤坝勘察中是一种经济、实用和高效的物探方法。结果通过实例论述和分析了在堤坝质量探测中,电测深曲线S等值性对探测精度的影响及在井约束下的校正方法。结论总结出一些对电测深等值性的校正方法,在钻井资料约束下的校正方法,已取得了明显的地质效果。
- 电测深曲线 /
- 堤坝勘察 /
- S等值性 /
- 探测精度
Abstract: Purpose This paper discusses the middle layer S equivalence existing in electric sounding curves for soil embankment investigation. Method Electric sounding in embankment exploration has advantages of low cost, practical and efficient. Results Analyses the effect of S equivalence on detecting accuracy in assessment of embankment quality through the actual cases,. Conclusion Finally proposes a new correction method under well constraint conditions.
- Electric sounding curves /
- embankment exploration /
- S equivalence /
- detecting accuracy.