高速公路路面厚度探地雷达检测
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Release time:2020-08-09 Affiliation of Author(s):中南大学地球科学与信息物理学院 Teaching and Research Group:中南大学应用地球物理系 Journal:地球物理学进展 Place of Publication:中国 Funded by:60672042；2007FJ4055 Key Words:探地雷达; 路面厚度; 参数设置; 检测 Abstract:探讨了探地雷达检测高速公路路面厚度的物理前提,并根据我国公路工程建设的实际情况,建立了高等级公路路面结构地球物理模型.系统地介绍了雷达检测路面厚度的方法原理,并对检测中技术参数的选择,如:采样频率、时窗、检测速度进行了详细的说明.介绍了自制的高速公路路面厚度雷达探测解释系统各个模块,如:数据预处理中的时、空域滤波,偏移等方法,并总结面层与基层的反射波三个重要特征,为辅助计算机自动识别反射波打下基础.应用SIR-3000型探地雷达于益常高速公路路面厚度交工验收检测中,通过55个钻孔抽样对比表明,雷达检测能很好地达到了评价路面厚度的目的,为工程质量评价提供了可靠的科学依据. Co-author:戴前伟 First Author:冯德山 Indexed by:Applied Research Document Code:1004-2903( 2008) 02-0289-06 Discipline:地质资源与地质工程 Document Type:J Volume:23 Issue:1 Page Number:289~294 ISSN No.:1004-2903 Translation or Not:no CN No.:11-2982/P Date of Publication:2008-02-15 -
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