The northernmost high -speed rail construction of my country welcomes the important node of the Higa High -speed Railway Section into the beam construction stage

China Youth Daily Client News (China Youth Daily · China Youth Network reporter Han Rong) At 10:16 on July 30th, in the Hiyi High -speed Railway to Yichun (hereinafter referred to as the Hiyi High -speed Railway Section) At the construction site of the Bridge No. 2 of S207 Provincial Highway, as the construction personnel controlled the bridge machine to launch the prefabrication of the prefabricated box beam, the construction of the Hiyi High -speed Railway Section officially entered the construction stage of the beams, laying a solid foundation for the subsequent rail paving throughout the line. Essence

The Hiyi High -speed Railway Section is located in the central part of Heilongjiang Province. It is the northernmost high -speed railway currently under construction in my country. 26.9%.

On July 30, in Yichun City, Heilongjiang Province, the construction personnel controlled the erection of the prefabricated box beam in the prefabricated box beam. Yuanyong/Photo

The Hiyi High -speed Railway Section Pioneer Project is distributed along 14 islands such as frozen soil, frozen soil, frozen soil, and soil -containing ice. The problem, the double -layer cylinder structure construction experience of the construction of the drilling pile construction of the frozen soil section during the construction process has completed the first domestic high -speed rail bridge construction of the frozen soil pile foundation, which provides a strong guarantee for the comprehensive transfer of beam construction.

China Railway Harbin Bureau Group Co., Ltd. organizes the construction unit to combine the local climate characteristics of Yichun to scientifically and reasonably arrange the construction period, increase investment in materials, machinery and equipment, and set up a 2 -cricket beam daily.

"At present, the construction of the 124 box beams has been completed. It is expected that the first nine bridges will be completed by the first direction of the nine bridges by the end of the year." Yang Zhong, chief engineer of the Tieyi Section Liangfang of China Railway Twenty -two Bureau, said.

It is understood that after the completion of the Harbin High -speed Railway, the running time of passenger trains from Harbin to Yichun will be shortened from the current 7 hours to about 2 hours, forming a 2 or 3 -hour traffic circle centered on Harbin, which further improves the northeast region of my country. The high -speed railway network has played an important role in promoting the accelerated development of regional economy.

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