On September 24, 2021, the Chongqing Municipal Public Resources Transaction Supervision Network released the announcement of the bid for the second phase of Chongqing Rail Transit Line 15, and China Communications Construction and China Railway Construction won 4 bids each! The total investment of the project is 10 billion.

Project Overview

The second phase project of Line 15 starts at Zengjia Station, via Daxuecheng Middle Road Station, Daxuecheng South Station, Chenjiaqiao Station, Daxuecheng North 1st Road Station, Science City Station, Logistics Park North Station, Jingkou Station, Lixue Road Station, Jinshan Temple Station, Happy Valley Station, the terminal is the Jiuquhe East Station of the first phase of Line 15. The total length of the line is about 32.8 kilometers, of which the underground line (including the cut-and-cut section) is 30.5 kilometers and the elevated line is 2.3 kilometers. There are 11 stations on the whole line, including 1 elevated station and the rest are underground stations. Set up Zhangjiawan Vehicle Base and Zhangjiawan Main Substation. The line is a two-lane, adopting a right-hand driving system, and adopts urban rail express vehicles with a maximum operating speed of 140 km/h and 25kv AC system. It uses 6 formations, and the initial allocation is 17 trains/102 vehicles.

YK20+351～YK35+575 bid section

The estimated amount of the contract is 5.09 billion yuan. The bid section is composed of China Communications Construction Co., Ltd., China Communications Road and Bridge Construction Co., Ltd., China Communications Second Highway Engineering Co., Ltd., China Communications First Public Bureau Group Co., Ltd., and China Communications Second Navigation Project The consortium of bureaus and limited companies won the bid, with a bid amount of 4.59 billion.

YK35+575～YK53+573 bidding section

The estimated amount of the contract is 5.79 billion yuan. The bid section consists of China Railway Construction Co., Ltd., China Railway 11th Bureau Group Fifth Engineering Co., Ltd., China Railway Construction Bridge Engineering Bureau Group Co., Ltd., China Railway 14th Bureau Group Co., Ltd., China Railway 20 The Four Bureau Group Co., Ltd. consortium won the bid, with a bid amount of 5.37 billion.

Keywords: engineering construction, engineering construction information

The second phase of the Metro Line 15 project will connect the Shapingba District, Liangjiang New District and Yubei District from west to east, connecting the three major transportation hubs of Science City Railway Hub, Chongqing Jiangbei International Airport, and High-speed Railway Fusheng Station. The central and western troughs are of great significance for accelerating the development of the western troughs, improving the structure and level of the rail transit network, and leading the urban development pattern. It is very worth looking forward to! Editor/Sang Xiaomei