Miyu Highway Denglou Mountain Tunnel's positive hole excavation exceeds the 10,000 -meter mark!

After two years of hard work

September 9th

Miyu Highway Denglou Mountain Tunnel positive cave

Excavation exceeded 11000 meters

The node goal with more than half of the task is successfully achieved

The entire tunnel is expected to penetrate the end of next year

Wang Hongbin, the construction staff of the Miyu Expressway Project Department, said: "This year's Mid -Autumn Festival, all the cadres and employees participating in the construction of the Denglou Shan Tunnel in the first bureau of the China Railway were fighting on the front line to ensure the smooth progress of civilization and safe construction. Twenty victories are held. "

Since the construction of the China Railway 1 Bureau Group in May 2020, the construction unit has made full use of informationization methods to strengthen the investigation and safety monitoring of hidden dangers, and develop and use the "separation tunnel emergency joint defense system" It can link the police and start emergency rescue at the same time, ensuring the safety and orderly progress of the project.

Luo Jiang, manager of the Yiyu Expressway Project Department of the China Railway Group Group Group, said: "During the entire construction process, there are two main problems. In both cases, the technicians made adjustments on support parameters to effectively avoid construction risks. "

On the basis of ensuring safety production, the construction unit has always paid close attention to the progress, rationally deploy production resources such as personnel, funds, materials, equipment, etc., organizes more than 670 on -site construction personnel, and uses three shifts for 24 hours. The tunnel penetrates.

Luo Jiang said: "Since entering the field, the project department has been high standards and strict requirements. After two years of fighting in the past two years, the current tunnel has successfully excavated and exceeded 11,000 meters, which also marks that the entire project has progressed more than 50%. The end of 2023 achieved through. "

Data: Huining County Rong Media Center

Author: Wang Juan Zhang Xin

Edit: Wang Peng

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