From chongqing city luqiao management co., LTD Huang Huayuan bridge department learned that since September 9, stone yellow around the tunnel hole LED lighting and cables for overall replacement.
Yellow stone tunnel existing 270 LED lighting lamps and lanterns is put into operation in 2008, is now a serious phenomenon of light attenuation, the test results show that the tunnel lighting far can not meet the specification requirements, has an impact on the traffic safety. In order to improve the tunnel lighting brightness, eliminate safety hidden trouble, the bridge management office will to modify yellow stone tunnel LED lighting.
Understands from bridge management office, yellow stone tunnel LED lighting renovation project time limit for a project is expected to 40 days, mainly for stone yellow around the tunnel hole LED lighting and replace the whole cable.
Construction on September 9, will take to implement the Yellowstone tunnel, then implement the order of yellow stone tunnel construction operations. During the tunnel construction, will be carried out on the cart.
Bridge the relevant person in charge of management office said, the implementation of single hole half closed construction, less than half of open to traffic, the car pass, only yellow stone tunnel hole roadway is 8 m wide, construction of the width of 5 m, roadway of 3 m, big trucks all round, (closed time is 30-5:30 in the morning the next day) to take away the traffic diversion after closed, near point guidance principles for traffic organization.
Huang Huayuan to slab slope during the tunnel construction at night: through tunnel large vehicles need to be via DaXiGou, ox horn to nanan distract Tuo direction, from stone yellow DaXiGou direction through the trucks move close to the door of the tunnel, zhongxing road, Yangtze river bridge of double line bridge to nanan distract. From jiangbei direction to the direction of nanan distract urself DaXiGou direction – big freight vehicle horn Tuo to nanan distract the direction.
Stone slope to Huang Huayuan tunnel construction period: at night from nanan distract to jiangbei direction over the caiyuanba large vehicles need – horn to jiangbei Tuo – jialing river bridge. From nanan distract to DaXiGou and the direction of the no. 1 bridge over the caiyuanba – trucks to the ox horn Tuo – DaXiGou and one direction of bridge.