计量检定规程《铁路机车车辆轮径量具》解读

Explaining the Measurement Calibration Rule of "Measuring Instrument for Wheel-diameter of Railway Locomotives and Vehicles"

结合JJG 1081.1—2013《铁路机车车辆轮径量具第1部分:轮径尺》和JJG 1081.2—2013《铁路机车车辆轮径量具第2部分:轮径测量器》的修订情况,介绍其相对于原铁道部门规程JJG(铁道)111.1—2002《铁路机车车辆轮径尺》和JJG(铁道)111.2—2002《铁路机车车辆轮径测量器》在计量性能要求方面的变化、变化的背景及在执行新规程进行检定时应注意的事项。

By combining with the modification of JJG 1081.1--2013 Measuring Instrument for Wheel-Diameter of Railway Locomotives and Vehicles-Part 1： Ruler for Wheel-Diameter and JIG 1081.2--2013 Measuring Instru ment for Wheel-Diameter of Railway Locomotives and Vehicles-Part 2： Measuring Tools for Wheel-Diameter, the author introduces the changes in requirements on measurement performance compared with their old versions JJG （Railway） 111.1--2002 Ruler for Wheel -diameter of Railway Locomotives and Vehicles and JJG （Railway） 111.2--2002 Measuring Tools for Wheel-Diameter of Railway Locomotives and Vehicles, the background of these changes and the issues that should be concerned during the implementation of new regulations.