标准轨距铁路限界　第2部分：建筑限界

Gauge for standard gauge railways—Part 2:Structure gauge

标准介绍

This part of GB 146 specifies basic structure gauge,tunnel structure gauge,bridge structure gauge and structure gauge for bridges and tunnels for 1 435 mm standard gauge railways.This part is applicable to the design,construction,operation and maintenance of the following standard gauge railways:
—v≤160 km/h passenger-freight lines;
—v>160 km/h passenger-freight lines;
—dedicated passenger line.

提出部门

发布部门

State Administration for Market Regulation and National Standardization Administration