JJG(铁道) 150-2009
Measuring instrument for contact wire geometric parameter (English Version)

Standard No.

JJG(铁道) 150-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

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

Scope

This procedure is applicable to the initial calibration, subsequent calibration and in-use inspection of the railway catenary geometric parameter measuring instrument (hereinafter referred to as the measuring instrument).

JJG(铁道) 150-2009 Referenced Document

• JJF 1059-1999 Evaluation and Expression of Uncertainty in Measurement