Bidding Announcement for Pre-station Works Construction General Contracting of the Changle Airport Section of the Putian–Changle Airport Intercity Railway (Line F2) and the Ningde–Changle Airport Intercity Railway (Line F3)

I. Industry:Railway

II. Tenderee:Fuzhou Zuohai High-Speed Railway Co., Ltd.

III. Total Project Investment:Approximately RMB 5.6 billion

IV. Project Overview：

Construction Location: Changle District, Fuzhou City

Construction Scale: The Changle Airport Section of the Putian–Changle Airport Intercity Railway (Line F2) and the Ningde–Changle Airport Intercity Railway (Line F3) consists of the Changle North Tunnel and the Changle South Tunnel. Among them, the Changle North Tunnel tendered this time starts at Xianfu Village, Hunan Town, passes through Dahe Provincial Forest Park, and leads into Changle Airport Station (the shield receiving shaft has already been implemented), with a length of 5.927 km (including a 327 m open-cut section). The tunnel is constructed by the shield method, and the outer diameter of the segment lining in the shield section is 13.1 m. The Changle South Tunnel starts at Changle Airport Station (the shield receiving shaft has already been implemented), successively passes underneath the South Approach Road, the Airport Expressway, and Line F1, and terminates at the Baihu area of Zhanggang Subdistrict, with a length of 5.046 km (192 m open-cut section); the shield launching shaft and rear supporting facilities are 125 m (already implemented). The tunnel is constructed by the shield method, and the outer diameter of the segment lining in the shield section is 13.1 m. The total investment is approximately RMB 5.6 billion. The specific construction scale shall be subject to the approved construction drawings.

Main Technical Standards:

Railway grade: intercity railway; number of main lines: double track; design speed: 200 km/h; spacing between main lines: 4.4 m (4.6 m for crossover sections on straight segments at stations); minimum curve radius: 900 m for the Changle South Tunnel and 1,200 m for the Changle North Tunnel; maximum gradient: generally 20‰, 30‰ under difficult conditions; effective length of arrival-departure tracks: 650 m; train operation control mode: automatic control; dispatch and command mode: centralized dispatch; minimum headway: 3 min.

V. Lot Division:

This project is divided into two lots.

Lot JCZQ-1: Responsible for shield tunneling of the Changle South Tunnel, including all pre-station works within this lot such as shield segment installation, box culvert installation and cast-in-place works, and open-cut section works. The prefabrication and off-site transportation of shield segments and box culverts shall be undertaken by Lot JCZQ-2.

Lot JCZQ-2: Responsible for shield tunneling of the Changle North Tunnel, including all pre-station works within this lot such as shield segment installation, box culvert installation and cast-in-place works, open-cut section works, and shield launching shaft works; responsible for the prefabrication and off-site transportation of shield segments and box culverts for Lots JCZQ-1 and JCZQ-2.

VI. Planned Construction Period:

Lot JCZQ-1: planned construction period of 42 months, with planned commencement in October 2024.

Lot JCZQ-2: planned construction period of 63 months, with planned commencement in October 2024.

VII. Obtaining of Bidding Documents:

All prospective bidders are requested to download the electronic bidding documents and other relevant materials free of charge anonymously from 9:00:00 on September 7, 2024 to 9:00:00 on October 8, 2024 (Beijing time, the same below) through the Fuzhou Electronic Bidding and Tendering Transaction System (https://fzztb.fzsggzyjyfwzx.cn). The electronic bidding documents for this tendering project shall be opened using the electronic bid document generator of the Fuzhou Electronic Bidding and Tendering Transaction System. After obtaining the bidding documents, bidders should check the legality and validity of the bidding documents. Legally valid bidding documents shall bear the electronic seals of the tenderee and the tendering agency; if the tenderee has no electronic seal, an authorization letter from the tenderee to the tendering agency must be attached.

Announcement Release Date: 2024-09-07

Deadline for Submission of Documents: 9:40:00 on October 8, 2024

Place for Submission of Bidding Documents: Fuzhou Electronic Bidding and Tendering Transaction System (https://fzztb.fzsggzyjyfwzx.cn)

Source: Fuzhou Public Resources Trading Service Center

Link:

https://ggzyfw.fj.gov.cn/business/detail?cid=259091&type=GCJS