土工布厚度测定仪校准方法探讨及其性能影响分析与研究

介绍了土工布厚度测定仪的工作原理和用途,建立了土工布厚度测定仪校准结果的测量模型,分析了各不确定度分量主要来源,结合测量实例具体数据,对其合成不确定度进行分析评定,对各不确定度分量进行计算并得出合成不确定度和扩展不确定度,最终可得出该项目的校准测量能力,为交通建设部门提供技术支撑。

This paper introduces the working principle and application of the geotechnical cloth thickness measuring instrument,establishes the measurement model of the calibration results of the interface tension meter,analyzes the main sources of each uncertainty component,analyzes and evaluates the synthetic uncertainty combined with the concrete data of the measurement example,calculates each uncertainty component,obtains the synthetic uncertainty and extended uncertainty.Finally,the calibration and measurement ability of the project can be obtained.Overall,this paper can provide strong technical support for transportation and other industries in our country.