指出人工填土分布及厚度情况是道路勘察中的重要内容，天津港区某道路规划通过碱渣山，为准确确定人工填土尤其是其中碱渣的分布情况，采用地质雷达进行探测，经钻探验证，效果及精度均能满足勘察要求，取得了良好的效果。%This paper pointed out that artificial soil filling distribution and thickness situation was the important contents of road investigation,a road planning of Tianjin port across the caustic sludge hill,to accurately determined the artificial soil filling especially the caustic sludge distribu-tion,using the geology radar made detection,through the drilling proved,the effect and precision both met the investigation requirements, achieved good results.
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