轨距尺是工务工作的主要量具之一,它的准确程度和精度直接影响到工务设备质量和行车安全。日常的线桥维修作业及设备检查都依靠轨距尺进行,没有标准的轨距尺,线路维修就不可能达到标准。广州铁路分局和广州工务段1982年11月建立了轨距尺检定站,并为开展好这项工作,制定了一套管理办法。1983年周检率为101.5％,(周检率是指按部标规定每 Gauge rail gauge is one of the main tools for public works, its accuracy and accuracy directly affect the quality of public works equipment and driving safety. Routine maintenance of wire bridge operations and equipment inspection rely on gauge ruler, there is no standard rail gauge, line maintenance can not meet the standards. Guangzhou Railway Branch and Guangzhou Public Works Section established a gauge gauge test station in November 1982 and formulated a set of management measures to carry out this work. 1983 week rate of 101.5%, (weekly rate is defined by the Ministry of Standards per