Security upgrading of nine highway tunnels in Gans

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According to the provincial highway administration, the upgrading and reconstruction of electromechanical facilities of the security system of nine highway tunnels in Gansu Province, such as Dahongshan and Qingtuxian, and the beautification of tunnels have been brightened after a buffer transition period of nearly one year. Therefore, the project to realize localization as soon as possible can benefit more ordinary patients has been approved by the Provincial Department of transportation for construction and implementation

it is understood that these nine expressway tunnels are: Dahongshan tunnel, huwa mountain tunnel and Qingtuxian tunnel in the G6 Zhonghe Haishiwan section of the national trunk line Beijing Tibet expressway; Baiyin Zhonghe section gaolingzi tunnel. Quangouxian tunnel in Shuping xujiamo section of G30 national trunk line. Xinzhuangling tunnel, zhaojialinggan tunnel, BaiHushan tunnel and Tujiawan tunnel of G22 chankou Liugou section of Qinglan expressway, the national trunk line

the upgrading and reconstruction project of electromechanical facilities of tunnel security system implemented this time includes the upgrading and reconstruction of damaged facilities of monitoring, lighting, ventilation, power supply and distribution, and alarm system. The main contents of the beautification and lighting project include: silver gray reflective plates are used to decorate the whole section within 6 meters of the tunnel entrance and exit, light yellow fireproof paint is used at the waist of the tunnel, and light gray fireproof paint is sprayed on the vault. In addition, cantilever signboards will be added 80 meters in front of the tunnel entrance and exit

in addition, seven recycled membranes, such as Dahongshan tunnel, huwa mountain tunnel, gaolingzi tunnel, Xinzhuangling tunnel, zhaojialingan tunnel, BaiHushan tunnel, Tujiawan tunnel, are suitable for making all kinds of garbage bags. Highway tunnels will also be upgraded and reconstructed in terms of security system and fire-fighting facilities

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