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Gauge for standard gauge railways—Part 2:Structure gauge
Standard in brief
Scope of Application：
GB 146的本部分规定了1 435 mm标准轨距铁路线路的基本建筑限界、隧道建筑限界、桥梁建筑限界和桥隧建筑限界。
本部分适用于下列标准轨距铁路线路的设计、建设、运营维护：
——v≤160 km/h客货共线铁路；
——v＞160 km/h客货共线铁路；
——客运专线铁路。
Basic information
Standard No：GB 146.2-2020
Standard Name：标准轨距铁路限界 第2部分：建筑限界
English Name：Gauge for standard gauge railways—Part 2:Structure gauge
Standard Status：In force
Release Date：1959-01-15
Effective Date：2021-05-01
Language of Publication：Simplified Chinese
Standard classifiction No
Standard ICS No：93.100
Chinese Standard Classifiction No：S04
Associated Standard
Replace the following standard： GB 146.2-1983
Publication Information
Number of pages：16
Number of words：22 K
Other Information
Standard Type：CN
Standard Attribute：GB
Standard No：146.2
Technical Committees：国家铁路局
Application Dept：国家市场监督管理总局、国家标准化管理委员会
