time:2017-07-29 10:08:00 browse:7921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.
| 国产xxxx在线观看 | 三亚三黄三色AAA毛片 | 美女被艹在线观看网站 | 日产av一区二区 | 国产女人在线观看 | 日产国产亚洲A片无 9 8码小说 | 日本公妇乱婬A片无码视频软件 | 波多野结衣操逼视频 | 推油少妇A片一二三区 | www.91无码| 日韩精品无码A片免费叫床 av在线免费一区二区三区 | 国产精品又大又粗又硬观看 | 中文字幕-区二区三区四区视频 | 成人精品一区二区免费视频观看 | 在线观看午夜成人一区二区三区 | 伊人狠狠素人乱区插水 | 国产熟妇婬乱1一15集电视剧 | 久久欧美AⅤ无码精品色午夜麻 | 精品人妻无码一区二区三区淑枝 | 毛片黄片资源无限看 | 黄色免费在线观看大全 | 久久久91人妻无码品蜜桃 | 最好看的2018年中文在线观看电视剧 | 国产农村A片国语对白 | 国产丝袜在线播放竹菊 | 精品人妻无码一区二区三区91电影 | 亚洲国产精品无码一区二区白鹿 | 亚洲成人网络久久 | 中国美女裸体自慰网站 | 免费在线观看黄片 | 久久久精品日本亚洲A片竹菊 | 岳与性猛交ⅩXXX乱大交 | 理伦无码免费精品A片一区 一区二区三区在线观看高清 | 国产毛A片午夜免费视频 | 蜜臀久久99精品久久久老牛影视 | 双飞高潮喷水在线粉嫩 | 99人妻视频精品 | 在线视频91人妻无码 | 四川农村少妇A片免费看 | 丰满少妇无内裤激情A片 |