This code is applicable to the design principles and technical requirements of the yard and chamber in the mining area where the coal mine adopts rail transportation, and this code is formulated to improve the design quality.
GB 50534-2009 history
2017GB 50416-2017 Code for design of underground car park and chamber in coal mine
2009GB 50534-2009 Code for design of district stations and chambers of coal mine
GB 50534-2009 Code for design of district stations and chambers of coal mine was changed to GB 50416-2017 Code for design of underground car park and chamber in coal mine.