在堤坝勘察中电测深曲线S等值性校正的研究

Correction Study of S Equivalence to Sounding Curves in Embankment Exploration

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。

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.