目前,我国地铁的建设正进入一个急速上升的发展时期,计量管理工作是保障地铁正常、安全运营必不可少的一项重要的技术基础。地铁的特点是:点多、线长、面广、专业性强。根据此特点,地铁计量管理部门应该本着立足于提高地铁经济效益、降低生产成本、节能降耗的原则,实施计量精细化管理。实施计量精细化管理就是对计 At present, the construction of China’s subway is entering a period of rapid development. Metrology management is an essential technical basis for ensuring the normal and safe operation of the subway. Subway is characterized by: more points, long lines, a wide range of areas, professional and strong. According to this feature, metro management departments should be based on improving the economic efficiency of the MTR, reduce production costs, energy saving principles, the implementation of detailed measurement management. The implementation of detailed measurement management is a measure