China News Service, Beijing, July 8 (Reporter Zhou Yin) China Railway Construction Corporation (hereinafter referred to as China Railway Construction) on the 8th, local time on July 7 local time, China Railway Construction independently developed and produced "Boli "Na" shield machine broke out, the first tunnel of the China Railway Construction Moscow Metro Southwest Line project-the tunnel on the right line from Slavic World Station to General Tyulenev Station, successfully passed through, China's subway technical solutions, shield equipment and management mode The overall practice in foreign countries has achieved good results again.
The first tunnel of the China Railway Construction Moscow Metro Southwest Line Project-the tunnel on the right line from the Slavic World Station to General Tyulenev Station was successfully passed through. China Railway Construction
The project is located on the Komunalka line connecting Komunalka New City and Moscow's central city. It is a rolling development following the China Railway Construction's construction of China's first European subway project, the Southwest Section of the Moscow Metro Third Transfer Ring Line. In another subway project, the project mainly includes three stations (General Tyulenev Station, Slavic World Station, Mameli Station) and the auxiliary structure. The total length of the line is about 6.5 kilometers and the investment is about 2.8 billion yuan.
According to China Railway Construction, the tunnel on the right line from Slavic World Station to General Tyulenev Station is 826 meters long. After the launch of the "Bolinea" shield machine on February 28 this year, the curve passed through the two-way 10 built in 1960. In order to ensure that the traffic of the Moscow Ring Road is not affected by the traffic of millions of local people, the China Railway Construction Organization and Chinese and Russian experts have repeatedly discussed and formulated a special technical plan, which has been approved by the owner at one time. The project sets up 11 monitoring points, arranges dedicated staff to monitor the shift on a 24-hour basis, strengthens settlement observation, promptly adjusts various parameters of tunneling, and conducts strict technical explanations for shield drivers and tunneling teams. It took 33 days to finally achieve "zero settlement" across the affected area of the Moscow Ring Road.
During the tunnel excavation in this section, it was the stage of the spread of the new Coronary Pneumonia epidemic in Moscow. China Railway Construction adopted a grid management model in accordance with the requirements for the prevention and control of the local epidemic in Moscow. Complete the first roof pouring. (Finish)