Yesterday, 10:30, Caribbean Peach off Highway No. Timor dual hole smoothly through the tunnel. This is the "epicenter lifeline" high-speed two-hole mapping Timor through the first tunnel. By then, the drive from Chengdu to Wenchuan from the current 2 hours reduced to 1 ½ hours. According to reports, reflect the total length of 48.294 km Timor main highway, bridge and tunnel routes accounted for 75.4% of the total length, a total of eight tunnels, seven off through the tunnel in November. Time across the board was opened to traffic in October 2012.
Tao Guan Ying Wen expressway tunnel in Wenchuan Ginkgo One peach Guan Cun village territory, length 611 meters left and right cable length 670 meters. "The earthquake collapse in the tunnel entrance at the body, rock mainly composed of rock, gravel composition, was a loose structure, poor conditions." Du Feng Xue-Gang Wen, general manager, said section of the tunnel bias is more serious import, excavation vault easy to collapse, roof collapse, a great security threat.
The construction site side to overcome the narrow tunnel with difficult threats to security hole and many other difficulties in ensuring safety, quality of the premise, strengthen the monitoring of quality and safety, especially in high slope control measure, effectively ensure the project safety, quality and construction schedule.
It is reported that the Ministry of Communications Ying Wen Expressway is planned eight-channel, one of the West State Road 213 State Road 317 and the common section of the line is extremely hard-hit Wenchuan leading to the only highway, is connected by Chengdu Dujiangyan to Jiuzhaigou and Huanglong scenic spots of the main tourist road. Source: Chengdu Daily
