公路路基回弹模量和弯沉检测研究  

Research on Resilience Modulus and Deflection Detection of Highway Subgrade

作　　者：范飞 曾蓉均 樊贺 Fan Fei;Zeng Rongjun;Fan He

机构地区：[1]中冶检测认证有限公司,北京100089

出　　处：《江苏建材》2024年第4期121-123,共3页Jiangsu Building Materials

摘　　要：文章介绍了公路路基回弹模量和沉降检测的技术要点,包括检测仪器、检测准备与步骤等,随后利用提出的方法对不同类型公路路基的回弹弯沉值进行了检测,并进行了弯沉值的计算与系数修正。通过对修正方法的验证分析,证明了修正方案的有效性和可靠性。This paper introduces in detail the technical points of rebound modulus and settlement detection of highway subgrade,including the selection of testing instruments,testing preparation and steps,etc.,and then uses the proposed method to detect the rebound deflection value of different types of highway subgrade,and the calculation and coefficient correction of the deflection value are carried out.Through the verification and analysis of the correction method,the effectiveness and reliability of the correction scheme are proved.

关 键 词：公路路基 回弹模量 弯沉检测 

分 类 号：U213.1[交通运输工程—道路与铁道工程]