Ankang tunnel lights do not shine, causing frequent accidents to change LED energy-saving lamps

Due to the lack of light in the tunnel, the traffic accident occurred in the Yuelingguan tunnel of the Ankang section of the 316 National Highway for 12 years. The highway management department said that there was no money to pay the electricity bill, and the public information of the Ankang Highway Administration showed that “there were few accidents occurred last year. Spend less."

Recently, Liu Chengying, head of the Quality and Safety Section of the Highway Administration of Ankang City, Shaanxi Province, said that the cable connection of the Yuelingguan Tunnel has been stolen and it takes a week to re-examine. The relevant units have been contacted for on-site investigation to carry out technical transformation, and the lights in the tunnel have been replaced with LED energy-saving lamps to reduce power consumption. The budget has not been counted.

Ke Xiaoping, chief engineer of the Ankang Highway Administration Bureau, said that the Yuelingguan Tunnel was designed and constructed in accordance with the "Technical Standards for Highway Engineering" promulgated by the Ministry of Communications in 1997. In view of the increasing traffic volume of the distant view, the lighting facilities were preset in the tunnel. According to the 2004 "Technical Standards for Highway Engineering": "The tunnels of Grades 2, 3 and 4, the lighting facilities can be set according to the situation", the "Technical Specifications for Highway Maintenance" mentions that the Yuelingguan Tunnel is not mandatory. Lighting tunnel.

He introduced that because the outlets at both ends of the Yuelingguan Tunnel are properly connected, the tunnel is straight and transparent, there are no sharp bends and steep slopes in the tunnel, and it is a non-mandatory lighting passage. In addition, the traffic volume is small, and there is no tunnel lighting maintenance and lighting. The special expenses, therefore, the lighting facilities are not put into use reasonably, in order to meet the requirements of prevailing, energy saving and emission reduction, and reducing maintenance costs.

Ke Xiaoping said that within the Ankang section of the 316 National Highway, there are also the Malingguan Tunnel and the Chang'anba Tunnel. The Malingguan Tunnel is 610 meters long and has 320 lights. The Chang'an Dam Tunnel is 345 meters long and has 140 lights. According to current calculations, the cost of maintenance and electric loss of the three tunnel lighting facilities will cost 2 million yuan per year.

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