What are the characteristics of Xiamen Xiang'an subsea tunnel?
Xiamen Xiang'an Undersea Tunnel is 8.6 kilometers long, connecting Xiang'an District and Haicang District. It is the first undersea tunnel in Fujian Province. Double-layer steel shell structure, equipped with ventilation, lighting, fire and other systems. Construction using shield method, strict quality control. The operation adopts intelligent management to improve traffic efficiency. The tunnel relieves traffic pressure, promotes regional economic development and creates employment opportunities.
General situation of tunnel
Xiamen Xiang'an Undersea Tunnel, an important passage through Xiamen, Fujian Province, its length of about 8.6 like a dragon lurking in the blue waves of the sea.
The two ends of the tunnel connect Xiang'an area and Haicang area respectively, and become a convenient bridge between the two areas.
In this 8.6 km undersea tunnel, every inch of space carries the dreams and hopes of countless people in Xiamen.
General situation of tunnel
The two-way six-Lane design, the first undersea tunnel in Fujian Province, is not only a combination of numbers and titles, but also an unprecedented traffic revolution.
In the rough sea, this tunnel, such as the Dragon Winding, carrying countless people's dreams and hopes.
Its birth marks China's breakthrough in the field of subsea tunnel construction, but also a great display of human wisdom and courage.
General situation of tunnel
Xiamen, a vibrant modern city, the continuous improvement of its transportation network is an important engine to promote urban development. The construction of the tunnel played an important role.
Whether through the busy urban areas or connecting the outer suburbs, the tunnel provides a convenient travel choice for the public, effectively alleviating the problem of traffic congestion.
Tunnel construction has also led to the development of the relevant industrial chain, for the sustained growth of regional economy into a strong driving force.
Structural characteristics of tunnel
The main structure of the tunnel consists of a double-layer steel shell, the inner layer is a solid concrete structure, and the outer layer is covered with a steel shell with excellent corrosion resistance.
The double-layer structure design ensures the overall strength and durability of the tunnel, while the outer steel shell can effectively resist the impact of harsh environment.
Under the protection of double-layer structure, the internal structure of the tunnel can be kept stable, which ensures the reliability and safety of the tunnel operation.
Structural characteristics of tunnel
The ventilation system operates efficiently, the air inside the tunnel is kept fresh, the lighting is bright and reliable, the road is illuminated, and the fire fighting facilities are complete. At any time to deal with emergencies, all-round to ensure driving safety.
The tunnel design considers emergency exits, emergency passageways and vehicle maintenance areas to meet the needs of various emergency situations.
The tunnel walls are made of special materials with anti-skid, anti-mildew, sound insulation and heat insulation functions to improve the service life and comfort of the tunnel.
Tunnel surveillance cameras throughout, to achieve all-weather real-time monitoring, to ensure orderly tunnel, driving safety.
Structural characteristics of tunnel
The tunnel interior is cleverly designed, emergency calls are everywhere, ensuring instant communication in case of emergency, and the broadcast system covers the entire tunnel. Pass important information and emergency warning, guide signs clearly visible, guide drivers and passengers to pass safely.
Smooth tunnel walls, reduce noise and resistance, improve driving comfort, efficient operation of the ventilation system to ensure fresh air in the tunnel, Lighting facilities are properly distributed to provide adequate light and reduce the risk of driving at night.
The tunnel structure is stable, using high-strength materials to resist earthquakes and other natural disasters.
Tunnel internal facilities, not only convenient for drivers and passengers to use, but also shows a high degree of attention to safety.
Construction technology of tunnel
Xiamen Xiang'an subsea tunnel project has introduced advanced shield construction technology, which is characterized by high construction efficiency and low disturbance to the surrounding environment.
The shield method shows excellent performance in tunnel construction, and its operation is simple, safe and reliable.
In Xiamen Xiang'an subsea tunnel, the shield technology not only shortens the construction period, but also ensures the environment-friendly during the construction.
Construction technology of tunnel
In the process of tunnel construction, geological prediction technology plays a key role, it not only accurately predicts geological conditions, More in reducing the construction risk has made great contributions.
This technology through in-depth analysis of geological data to ensure the scientific and safe construction scheme, so as to improve the construction efficiency of the tunnel.
In construction, geological prediction technology can also monitor geological changes in real time, and provide timely and accurate decision-making basis for the construction team.
It is this forward-looking technical application that makes the tunnel construction not only ensure the quality and safety, but also enhance the social and economic benefits of the whole project.
Construction technology of tunnel
Precise geological exploration determines the construction plan, and every inch of the tunnel is precisely calculated.
High-strength steel structure and concrete together to resist the pressure of the Earth's crust.
Advanced drilling technology, efficient advance, clean and orderly tunnel interior.
Strict quality inspection to ensure the service life and safety of the tunnel.
Section 4 Tunnel Operation Management
Tunnel Using intelligent management, monitoring equipment all over the tunnel inside and outside, real-time capture of traffic dynamics.
Traffic situation at a glance, intelligent analysis to improve operational efficiency.
Tunnel safety and smooth, intelligent management contributed.
Section 4 Tunnel Operation Management
The high-speed toll station is set up inside the tunnel, and the toll collection system runs smoothly.
Traffic efficiency significantly improved, vehicles do not need to stop payment, saving a lot of time.
This innovative measure has undoubtedly brought revolutionary changes to tunnel traffic management.
The smooth traffic in the tunnel further optimizes the whole traffic network.
Section 4 Tunnel Operation Management
Tunnel Operation Company is committed to creating a safe and comfortable travel environment, carried out emergency rescue, road rescue and other convenient services.
Passengers encountered an emergency in the tunnel, the company responded quickly to ensure the safety of passengers.
The provision of road rescue services enables vehicle failures in the tunnel to be dealt with in a timely manner, reducing traffic congestion.
Through these convenient services, tunnel operation companies continue to improve the quality of service, won the trust and support of the majority of passengers.
The company also carries out regular maintenance of the tunnel to ensure that the tunnel facilities are always in the best condition.
In the tunnel operation and management, the company pays attention to detail, and strive to provide meticulous care for passengers.
Section 5 social benefit of tunnel
The opening of Xiamen Xiang'an subsea tunnel has greatly alleviated the east-west traffic pressure of Xiamen, shortened the traffic time and improved the road efficiency.
The tunnel not only shortens the distance, but also optimizes the urban traffic layout, making the east-west traffic of Xiamen more convenient.
The completion of the tunnel has also injected new vitality into the economic development of Xiamen and promoted the regional exchanges and cooperation.
The tunnel has also enhanced the international image of Xiamen, making it a desirable tourist destination for domestic and foreign tourists.
The successful opening of Xiamen Xiang'an subsea tunnel has set an example for the tunnel construction in China.
Section 5 social benefit of tunnel
The tunnel not only shortens the space-time distance between Xiang'an District and Haicang District, but also weaves a close economic network virtually.
Like a bridge, it connects the two regions closely, allows the efficient circulation of resources, and injects vitality into the take-off of regional economy.
The construction around the tunnel has mushroomed, providing more convenient traffic conditions for residents, but also for the city added new vitality.
This tunnel has become the witness of the common development of Xiang'an District and Haicang District, and its social benefits are obvious.
Section 5 social benefit of tunnel
Tunnel construction as a powerful driving force, aroused the vigorous development of the relevant industrial chain, every link is full of new vitality.
Jobs are springing up like mushrooms, where the dreams of millions of people are sown and take root.
Not only enhance the regional economic vitality, but also let countless families feel the beautiful changes in life.