The whole line of underground tunnel in Xuchang section of Zhengzhou Xuzhou City railway is through

At 16:16 on October 22, in the underground well of Xuchang east station of Zhengxu City railway project, the cutter head of shield machine broke through the earth, marking the completion of the right line tunnel between Yongchang Avenue station and Xuchang east station, and the crowd burst out with warm cheers. So far, the whole line of the underground tunnel of Xuchang section of Zhengxu City railway has been through. The total length of the right line from Yongchang Avenue station to Xuchang east station of

is 2059.069 meters. The shield started on April 1 this year with a maximum buried depth of 22 meters. The successful completion of the shield tunnel in the underground section has laid a solid foundation for the subsequent construction. According to the project leader, the completion of the whole underground section is the turning point of Zhengzhou Xuzhou railway project. In the next step, the construction task will be transferred to the construction of auxiliary structure, station entrance and exit, wind Pavilion and the installation of mechanical and electrical equipment. The full name of

Zhengxu City railway is "Zhengzhou airport Xuchang City railway project", which is the first city railway project connecting the core areas of two cities in China. The south end of the line starts from Xuchang east station of Beijing Guangzhou high speed railway, passes through Xuchang, Changge and Zhengzhou airport, runs through the core area of Zhengzhou Xuchang industrial belt of Central Plains city group, and finally enters the GTC transfer center of Xinzheng International Airport. The design speed of the railway is 120 kilometers per hour. After opening to traffic in the future, the whole journey from Xuchang to Zhengzhou will take only 51 to 57 minutes through the "high-density, short marshalling" public transportation operation.