On June 29, 2022, the Shenzhen Electronic Bidding and Bidding Trading Platform released the bidding announcement for the construction of the main construction of the reconstruction and expansion project of the Heao to Shenzhen Airport section of the Shenyang-Haikou National Expressway. The tenderer is Shenzhen Expressway Group Co., Ltd., with a planned total investment of 475 billion.

Contract paragraph 1

The three-dimensional floor ZK0+050～ZK2+219.975, ZK2+312.914～ZK4+300, YK2+416.500～YK3+995 of the reconstruction and expansion project of the Heao to Shenzhen Airport section of the Shenyang-Haikou National Expressway: tunnel main engineering construction, tunnel Ventilation, tunnel decoration, tunnel water supply, drainage and fire protection, tunnel power supply and lighting, tunnel monitoring including central operation control system, traffic monitoring system, environment and equipment monitoring system, automatic fire alarm system and communication system including emergency telephone and broadcasting, video surveillance , wireless communication system, pipeline relocation, control center mechanical and electrical engineering, karst cave treatment, traffic relief, end reinforcement, upper cross channel of shield section, etc.

The subgrade, protection, drainage, etc. of the three-dimensional layer ZK4+291.478-ZK4+500 of the reconstruction and expansion project of the Heao to Shenzhen Airport section of the Shenyang-Haikou National Expressway, as well as the road transition plate of the left and right line of the Heao Tunnel.

Reconstruction and expansion project of Shenzhen section of Huiyan Expressway The civil engineering mileage of the shield section on the north side of the He'ao Tunnel is within the range of ZK51+160.466 ~ ZK52+499.466: civil structure of the shield section, including shield structure, building protection, construction monitoring , health monitoring, auxiliary measures, horizontal passages, pipeline relocation, etc.; the estimated value of this contracting project: 5.4 trillion yuan

paragraph 2 of the contract

The three-dimensional floor ZK2+219.975～ZK2+312.914, YK0+040～YK2+325.001 of the reconstruction and expansion project of the Heao to Shenzhen Airport section of the Shenyang-Haikou National Expressway: tunnel main engineering construction, tunnel ventilation, tunnel decoration, tunnel water supply, Drainage and fire protection, tunnel decoration, tunnel power supply including power monitoring and lighting, tunnel monitoring, communication system, pipeline relocation, mechanical and electrical engineering of control center, karst cave treatment, traffic relief, end reinforcement, lower cross passage of shield section, etc.; responsible for water Structural reinforcement of the Guan expressway section, prototype test ring of the He'ao tunnel.

Huiyan Expressway Shenzhen Section Reconstruction and Expansion Project Heao Tunnel Mine Section and South Shield Section Civil Works ZK50+641.466～ZK51+160.466, YK50+662.394～YK52+611.324 Within the range: open cut section, drill and blast section, south Civil engineering of side shield section, shield tunnel receiving wells on the north and south sides, building protection, stratum reinforcement, support engineering involving crossing routes, advance geological forecast, construction monitoring, health monitoring, reserved pre-buried, auxiliary measures, horizontal passages, pipelines Relocation, greening projects, road surfaces, traffic safety facilities, decoration projects, etc. Roads, traffic safety facilities, decoration works, etc. within the range of ZK51+160.466 ~ ZK52+499.466. The estimated value of this contracting project: 4.56 billion yuan. Keywords: engineering news, engineering construction information, engineering construction

Acquisition and submission of tender documents

This bidding does not include bidding registration, bidding meeting, centralized bidding preparation meeting, site survey and other links. Potential bidders can participate in the bidding without registration; deadline for submitting bidding documents: 18:00 on July 19, 2022. Editor/Zhao E