The Hangzhou -Wenwan Railway Yongjia Household House Tunnel is safe and smooth through the rails in September next year

Zhejiang News Client Sharing Alliance Yongjia Station Xu Binbin Zhang Cheng reporter Xie Tianquan

At 6 am on August 19th, with the last sound of the artillery, the Hang Wenwen Railway's five -standard account tunnel tunnel was safe and smooth, laying a solid foundation in order to accelerate the entire integration of the Hang Wen Railway.

The household registration tunnel is located in Yongjia County, Wenzhou City, with a total length of 7756.65 meters. The maximum burial depth of the tunnel is about 750.5 meters. The mountain imports of the tunnel are steep, and the geological conditions of the tunnel are complicated. It has a lot of faults and remedy integration bands. The construction is difficult.

During the construction process, there were bad geology such as high ground temperature, rock explosion, and surging water. The high temperature of the tunnel palm surface was close to 40 ° C. In order to solve the problem, the 11th Bureau of China Railway adopted measures to increase the small fan, the palm surface sprinkled water cooling, the construction site on the site of the construction site, the reinforcement of the advanced anchor rod, and the water spraying of the palm surface to reduce Risk, ensure construction progress.

"The household registration tunnel is planned to end all the auxiliary projects in the cave at the end of October this year. It is expected to carry out rails in September next year." Said Dong Peng, chief of the Five -standard project of the Hang Wen Railway in China Railway 11.

It is understood that the five -standard section of the Hang Wen Railway is 17.21 kilometers in length, including two tunnels and 1 large bridge, namely the Xishan Tunnel, Hukou Tunnel and Huangshan Creek Bridge. Up to now, the main project of the Xishan Tunnel has been completed and the construction of the auxiliary projects is under construction. Among them, the export of Xishan Tunnel has been launched.

After the completion of the Hangzhou -Wenwen Railway, it will be closely connected with the three major metropolitan areas of Hangzhou, Jinyi, and Wenzhou, becoming a common prosperity road and the most beautiful poetry and painting corridor connecting the north and south of Zhejiang. The rich tourism resources in Hangzhou, Jinhua, Wenzhou and other places will be connected in series, and Xianju, Pan'an, Dongyang, Pujiang and other places along the line will also officially enter the high -speed rail era. This is of great significance for improving the layout of the regional road network, creating the "one -hour" transportation circle in Zhejiang Province, and promoting common prosperity, urban and rural integration, and industrial coordinated development.

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