On December 17, 2021, the Guangzhou Public Resources Trading Center issued an announcement on the bidding of the total construction price for the construction of the Guangmeishan Railway from Shantou Station to the Shantou Guangao Port Area Railway Station and behind the station. The total project investment is about 3.352 billion yuan.

Tender conditions

The railway project of this construction project from Shantou Station of Guangmeishan Railway to Guangao Port Area of Shantou has been approved by the Development and Reform Commission of Guangdong Province in the "Approval of the Feasibility Study Report on the Newly Built Guangmeishan Railway from Shantou Station to Shantou Guangao Port Area" (Guangdong Development and Reform Investment Review (2021) No. 103) approved the construction, the project owner is Shantou Investment Holding Group Co., Ltd., Guangdong Railway Construction Investment Group Co., Ltd., and the construction unit is China Railway Guangzhou Bureau Group Co., Ltd.; construction funds come from Guangdong Province, Shantou City, bank loans, the project investment ratio is 50% of the total investment of the project capital, which will be borne by Guangdong Province and Shantou City at a ratio of 49:51, the rest is bank loans, the funds have been implemented, the construction drawings and design documents are complete, and the bidder is responsible Shenzhen Engineering Construction Headquarters of China Railway Guangzhou Bureau Group Co., Ltd.

Project Overview

The construction site is Shantou City. The railway from Shantou Station of Guangmeishan Railway to Guangao Port Area of Shantou is a key project in Guangdong Province. The construction of this project can meet the demand of port collection and distribution, improve port service quality and promote the rapid development of the port. At the same time, it can open the Guangmeishan Railway to the east of Guangdong. The channel extends the service scope of Guangmeishan Railway.

In the initial stage, this project only undertakes the freight transport function. In the near future, the Shantou Station to Haojiang section will become part of the Shantou-Puning intercity railway, and will also take on the passenger transport function. Guangmeishan Railway Shantou Station to Shantou Guangao Port Area Railway is connected at the Shantou end of Guangmeishan Railway Shantou Station, going southwest through Longhu District and Haojiang District of Shantou City, and entering Guangao Port Area with Guangao Station.

The total length of the project line is about 16.4km. Shantou (excluding) and Guangao stations are set up on the whole line, and Haojiang Intercity Station is reserved. One tunnel is about 9.97km long and two bridges are about 3.7km long.

Main technical standards

Railway grade: Shantou to Haojiang section is a Class I railway, and Haojiang to Guangao section is a dedicated line.

Number of main lines: single line; double lines are reserved for the section from Shantou to Haojiang, with a line spacing of 4.2 meters. Limit slope: 16.5‰. Passenger train design speed: 160 km/h from Shantou to Haojiang.

Minimum curve radius: Shantou to Haojiang section is generally 2500 meters, difficult to 1,600 meters; Haojiang to Guangao section is generally 600 meters, difficult to 400 meters.

Traction type: Electricity. Towing mass: 2400 tons. Locomotive type: HXD1C. Effective length of arrival and departure line: 850 meters. Types of blockages: automatic inter-station blockage is adopted in the initial stage, automatic inter-station blockage is adopted for the Shantou-Haojiang section in the near and long term, and automatic inter-station blockage for the Haojiang-Guangao section.

Scope of bidding

Scope of bidding: The total length of the newly built railway line from Shantou Station of Guangmeishan Railway to Guangao Port Area of Shantou is about 16.4km. Shantou (excluding) and Guangao Stations will be set up on the whole line, and Haojiang Intercity Station will be reserved. One tunnel is about 9.97km long and two bridges are about 3.7km long. The total investment of the project is about 3.352 billion yuan.

The scope of construction bidding includes non-local contracted projects such as relocation of roads, ditch and canal changes, signal relocation and relocation within the mileage, roadbed and ancillary projects, bridges, tunnels, rail projects, communications, signals, information and disaster monitoring projects, and housing projects. , All the contents of the construction drawings of other operating production equipment and buildings, large temporary facilities and transition projects.

Tender section division: The construction is planned to be divided into 2 tender sections, of which the construction section in front of the station: GAGSG-1 bid; the post-station construction bid section: GAGSG-2 bid. The planned construction period is 1648 calendar days, the planned start date is January 26, 2022, and the planned completion date is July 31, 2026. Keywords: engineering construction, engineering construction

other instructions

Key difficulties: Shantou Bay Tunnel, with a total length of 9.97km, of which the U-shaped groove section is 705m in length, the open cut and buried section is 415m, the shield section is 2990m, and the mine section is 5800m.

The auxiliary tunnel for tunnel construction consists of 2 inclined shafts and 1 vertical shaft (shield working shaft). No. 1 inclined shaft intersects the main line at DK7+700, 650m long, with a comprehensive slope of 7.20%, and an angle of 90° to the direction of the long mileage, located on the left side of the line's forward direction; No. 2 inclined shaft intersects the main line at DK5+765, long 722m, with a comprehensive gradient of 7.50%, and an angle of 60° with the direction of the long mileage, located on the right side of the line's forward direction; the shield working well is set at DK2+285～+310, with a depth of 23.65m. Editor/Sang Xiaomei