time：2017-07-29 10:08:00 browse：837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..
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