The longest tunnel across the Hangzhou -Chan Railway runs through today

Author:Wireless Quzhou Time:2022.07.05

After 733 days of the project builders, this morning, the longest tunnel of the Hangzhou -Chan Railway Tianchi Mountain Tunnel went through smoothly, which marked that the Hangzhou Railway Project Luzhou section tunnel was fully connected, laying the foundation for the establishment of the entire line as scheduled.

At 10:18 in the morning, with a loud noise, the Tianchi Mountain Tunnel of the Hangzhou -Chan Railway went through smoothly. The Tianchi Mountain Tunnel is one of the channels of Longyou to Jiande's direction frame and one of the control projects across the line. The tunnel is 4154.515 meters in length, two large and small faults, with a maximum buried depth of 297 meters. The geological conditions are complicated and the environmental protection requirements are high.

During the construction process, the project department monitored advanced geological forecast and comprehensive information platform monitoring to ensure the "zero accidents" of tunnel construction safety. In addition, the project department also combines micro -innovation applications and has launched more than ten innovative construction processes such as water pressure blasting and wet spray concrete, which improves construction efficiency based on the quality of protection. Participating parties adhere to innovation and leadership, reasonably arrange and scientific construction, and successively overcome construction problems such as partial pressure and fissure development.

The Hangzhou -Chan Railway is one of the top ten iconic projects in the construction of the Greater Channel of Zhejiang Province. After the project is completed, it will realize the multi -point and multi -channel connection of Luzhou to Hangzhou. It is of great significance to promote the same urbanization to help the high -quality development and construction of high -quality development and construction in western Zhejiang. As of now, the Hangzhou -Chan Railway has completed a total of 15.526.4 billion yuan, and 71.35%of the total image progress has been completed.

Reporter: Xu Zhiming Lan Bin

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