JJG(铁道) 167-2011
Measuring Instrument for Straightness of Rail (English Version)

Standard No.

JJG(铁道) 167-2011

Language

Chinese, Available in English version

Release Date

2011

Published By

National Metrological Verification Regulations of the People's Republic of China

Replace

JJG(铁道) 167-1997

Scope

This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of rail straightness measuring instruments.