Requirements for Construction and Updating of Load Orders and Speed Orders

On May 14, 2018, the Ministry of Transport issued Circular 27/2018/TT-BGTVT stipulating specific requirements for the construction and updating of load orders and speed orders.

Circular 27 stipulates that in addition to the requirements for load commands and speed commands specified in the Railway Law, when constructing and updating load commands and speed commands on national railways, urban railways shared with national railways, special-use railways must meet the following requirements:

- Ensure the safety of structures and railway transport traffic safety.- Ensure stable axle load, evenly distributed load, and permissible technical speed for railway structures.- Limit the number of speed change points within a section.- The length of each speed section on the line must be no less than 800 meters, except for fixed slow-running points.- Axle load, evenly distributed load for each type of locomotive, carriage, and train as follows:- For national railways and special-use railways, it must be consistent within a section;- For urban railways shared with national railways, it must be consistent throughout the shared track and route with national railways.

See details Circular 27/2018/TT-BGTVT effective from July 1, 2018.

-Thao Uyen-

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