GB 50256-2014 电气装置安装工程 起重机电气装置施工及验收规范
GB 50256-2014. Code for construction and acceptance of electric device of crane...
国家标准2023.08.09
GB 50256-2014. Code for construction and acceptance of electric device of crane...
国家标准2023.08.09
GB 50260-2013. Code for seismic design of electrical installations.1总则1.0.1 为贯彻执...
国家标准2023.08.09
GB 50267-97.Code for seismie design of nuclear power plants.1总则1.0.1 为贯彻地震工作以预防为...
国家标准2023.08.09
GB 50287-2016.Code for hydropower engineering geological investigation.1总则1.0.1...
国家标准2023.08.09
GB 50293-1999.Code for Urban Electric Power Planning.1总则1.0.1 为使城市规划中的电力规划(以下简称城...
国家标准2023.08.09
GB 50311-2016.Code for engineering design of generic cabling system.1总则1.0.1 为了规...
国家标准2023.08.09
GB 50343-2012.Technical code for protection of building electronic information s...
国家标准2023.08.09
GB 50373-2006.Design code for communication conduit and passage engineering.1总则1...
国家标准2023.08.09
GB 50389-2006.Code for construction and acceptance 750kV overhead transmission l...
国家标准2023.08.09
GB 50397-2007.Code for acceptance of electrical construction installation in met...
国家标准2023.08.09