一、概述本文对轴(轮)重仪进行示值误差测量结果不确定度的评定,对给定的测量任务判断测量程序和测量条件的合格性。二、任务和目标不确定度1.测量任务用标准测力仪对最大载荷5000kg的一台轴(轮)重仪左承载器的1000kg秤量点进行测量,得到示值误差测量结果的不确定度。2.目标不确定度目标不确定度UT为0.65%。三、原理、方法、程序和条件1.测量原理将标准测力仪示值与轴(轮)重仪示值 First, an overview This article on the shaft (wheel) heavy instrument indication error measurement results of the uncertainty of the measurement tasks for a given measurement procedures to determine the eligibility and measurement conditions. Second, the task and the goal of uncertainty 1. Measurement tasks using a standard dynamometer on the maximum load 5000kg of a shaft (wheel) weight of the left carrier of the device to measure the 1000kg weighing point, showing the value of the error measurement uncertainty . 2. Target uncertainty The target uncertainty UT is 0.65%. Third, the principle, methods, procedures and conditions 1. Measuring principle The standard dynamometer and shaft (wheel) weight indicator value