Progress on Ma'anshan's First River-Crossing Tunnel

2024-05-27 1424 0人评论

On May 24, the Ma'anshan Public Resources Trading Center issued a bidding announcement for the bill of quantities and control price preparation of the Hubei Road River Crossing Channel Project.

Project Name

Bill of Quantities and Control Price Preparation for the Hubei Road River Crossing Channel Project

▲Schematic Plan of the Hubei Road River Crossing Channel

Project Implementation Location

The Hubei Road River Crossing Channel Project is located in the Xiaohuangzhou reach of the lower Yangtze River, approximately 14.1 kilometers from the Ma'anshan Yangtze River Highway Bridge upstream.

▲Planning Layout Map of Ma'anshan Cross-River Channels (2017 Edition) Reference Image

▲Ma'anshan Comprehensive Transportation System Plan (2021-2035) Reference Image

Bidding Method

Open Bidding

Project Overview

This project involves the bill of quantities and control price preparation for the Hubei Road River Crossing Channel Project.

The Hubei Road River Crossing Channel Project is located in the Xiaohuangzhou reach of the lower Yangtze River, approximately 14.1 kilometers from the Ma'anshan Yangtze River Highway Bridge upstream. The designed chainage of the Hubei Road River Crossing Channel runs from K4+937.9 to K15+100, totaling 10,162.1 meters.

It mainly includes:

(1) Mainline tunnel: total length 6,464 meters, dual-direction six-lane, design speed 80 kilometers per hour.

(2) Connecting road subgrade: after the mainline tunnel comes to grade on the north and south banks of the Yangtze River, a subgrade section is provided on the north bank to pass under G347, and a subgrade section is provided on the south bank to connect with the elevated roadway. The subgrade section on the He County side is 983.1 meters long, and the subgrade section on the Huashan District side is 378.1 meters long.

(3) Connecting bridges: the connecting bridge on the He County side is 35 meters long, the G347 subgrade-to-bridge conversion is 435 meters, and the connecting bridge section on the Huashan District side is 2,301.9 meters long.

(4) Interchange ramps: three interchange nodes are provided along the entire line.

(5) Two ventilation towers, one toll and management/maintenance center, and one mainline toll station are provided along the entire line. The specifics shall be subject to the final project approval.

Bidders may, from the date of publication of this bidding announcement until 17:30 on May 29, 2024, visit the Ma'anshan Public Resources Trading Center website (URL: http://zbcg.mas.gov.cn) to complete online user registration.

We look forward to the early completion and commissioning of Ma'anshan's first river-crossing tunnel!

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