Completion of main structure of moguhe 2 Super Major Bridge of Yinxi high speed railway

At 10:00 on January 7, with the last steel truss beam successfully erected and installed in place, the main structure of moguhe 2 super large bridge of Yinxi high speed railway constructed by Shaanxi Co., Ltd. of Xicheng railway passenger dedicated line and China Railway fourth Bureau Group Co., Ltd. was completed successfully, laying a solid foundation for the next track laying of the whole line.

mogu River 2 Super Major Bridge with a total length of 1605.22m is the bridge with the largest span and the highest pier height in the whole line, and it is one of the key control projects in Shaanxi section of Yinxi high speed railway. During the construction process, the builders of China Railway No.4 Engineering Group Co., Ltd. overcame the problems such as the inability of conventional equipment to complete large tonnage hoisting and accurate positioning of gusset plate under the environment of high pier and long span. After 38 months of unremitting efforts, the project was successfully completed, which provided experience for the construction of the same type of bridge in the future. The

Yinxi high speed railway is an important part of "eight vertical and eight horizontal" in the national medium and long-term railway network planning, and also the first high-speed railway line running through Shaanxi, Gansu and Ningxia. It is expected to be completed by the end of 2020. After the line is opened, the operation time of Xi'an Yinchuan train will be shortened from 15 hours to less than 3 hours, which is of great significance to further improve the structure of the railway network in the central and western regions, promote regional economic and social development and improve people's livelihood. (reporter Su Yi, Yuan Jingzhi)