人人妻人人澡人人爽人人DVD-久久久久无码国产精品一区乞丐-亚洲mv大片欧洲mv大片精品-欧美 日韩 国产 成人 在线-久久久无码国产精品无码三区三区-一级一级特黄女人精品毛片
Detailed rules for the design of highway tunnel lighting were introduced in August

time:2017-07-29 10:08:00 browse:7118次

Announcement of the Ministry of transport on Issuing the detailed design rules for highway tunnel lighting and the design rules for ventilation of highway tunnels


The "highway tunnel lighting design rules" (JTG/T D70/2-01 2014) and the "highway tunnel ventilation design rules" (JTG/T D70/2-02-2014), as the highway engineering industry recommended standards, implemented since August 1, 2014. The original code for design of ventilation and lighting for highway tunnels (JTJ026.1-1999) was abolished at the same time.


"Highway tunnel lighting design rules" (JTG/T D70/2-01-2014) and the "highway tunnel ventilation design rules" (JTG/T D70/2-02-2014) of the management rights and the right to interpret the Ministry of transport, the daily interpretation and is responsible for the management of the unit chief of China Merchants Chongqing communications research and Design Institute Co. ltd..


Please note that all relevant units to summarize the experience in practice, timely find problems and suggestions to China Merchants Chongqing communications research and Design Institute Co. Ltd. (address: Road, Chongqing Nan'an District No. 33, post encoding: 400067), in order to research the revision.




Hereby declare.


Ministry of transport


July 14, 2014

top
人人妻人人澡人人爽人人DVD-久久久久无码国产精品一区乞丐-亚洲mv大片欧洲mv大片精品-欧美 日韩 国产 成人 在线-久久久无码国产精品无码三区三区-一级一级特黄女人精品毛片