In the early morning of May 5th, the key project of the Chengdu-Zigong High-speed Railway (hereinafter referred to as the Chengdu-Zigong High-speed Railway), the first high bridge - Qiuxi River Double-Line Bridge 40 meters + 64 meters + 40 meters of continuous beam concrete pouring was completed, the bridge was successful Helong provided the passing conditions for the remaining beams in the bidding section.
The Qiuxi River Double-Line Bridge was designed by the China Railway Second Institute and constructed by the Chengzi Project Department of China Railway Sixth Bureau Group. The bridge is located in Zizhong County, Neijiang City, Sichuan Province, with a design speed of 350 kilometers per hour. It is a double-line high-speed railway bridge with a total length of about 402 meters. The 40m+64m+40m cast-in-place continuous beam spans the Qiuxi River, and the main span is constructed using the "hanging basket cantilever construction" method.
The 176.9-kilometer-long Chengzi high-speed railway is an important part of the "Jingkun Corridor", one of the main channels of the national "eight vertical and eight horizontal" high-speed railways. It consists of Chengdu East Station (existing), Tianfu Station, Tianfu Airport Station, Ziyang West Station, Qiuxi Station, Weiyuan Station, Zigong Station (existing).
The project connects the Zigong-Yibin railway in Zigong, forming a southbound high-speed railway channel with a total speed of 350 kilometers per hour.
The picture shows the Qiuxi River Bridge under construction in the morning light.
Photo by Liu Zhongjun
Release time: 2022-05-05 15:03:23 【Editor: Cao Miaoxin】