Largest Concrete Tunnel Ring Made

A concrete Tunnel Ring is a circular structure made of concrete that is used in the construction of tunnels. It is typically a precast segment that is installed one after another to form the Tunnel Lining.

The tunnel ring is designed to provide structural support and stability to the tunnel. It helps to distribute the load from the surrounding soil and prevents the tunnel from collapsing. The rings are usually interlocked and sealed to ensure a watertight and secure tunnel.

The concrete tunnel rings are manufactured in a controlled environment and are made to precise specifications. They are usually reinforced with steel bars to enhance their strength and durability. The rings are transported to the construction site and assembled using specialized equipment.

Once the tunnel rings are installed, they form the inner lining of the tunnel, providing a smooth surface for the passage of vehicles or trains. The rings are designed to withstand the forces and pressures exerted by the surrounding soil and any potential ground movements.

Concrete tunnel rings are widely used in the construction of various types of tunnels, including road tunnels, railway tunnels, and utility tunnels. They offer a cost-effective and efficient solution for creating underground passages while ensuring the safety and longevity of the structures.

product feature:

* It is widely be used in concrete construction of various underground projects.
* The product is easy to use and flexible to disassemble.
* More times turnover, low cost amortization.
* The appearance of concrete is well quality.
* Save labor cost and reduce project cost.

Advantage:

● light weight; 
● simple, strong and stable structure; 
● moved, mounted and stripped easily; 
● strong reusability; 
● small deformation under force; 
● adequate space under traveler and providing a big space for bars and formwork construction operation.

Lijian Formwork is a professional manufacturing enterprise specializing in Construction Formwork, steel structure and mechanical equipment. It can provide construction enterprises with a series of high-quality services such as formwork and steel structure engineering technical consultation, scheme design, processing and production, sales, leasing and on-site technical guidance and installation.
The company is affiliated to Beijing Lijian Engineering Technology Co., Ltd., Shandong Lijian Formwork Co., Ltd., and Anshan Lijian Engineering Co., Ltd. The company's processing bases are located in Tai'an City, Shandong Province and Anshan City, Liaoning Province. Relying on advanced technology and strong processing strength, the company's business has developed rapidly. Since its establishment, the company has participated in hundreds of major domestic projects. The company's product system is widely used in infrastructure construction fields such as high-speed railways, subways, water conservancy, expressways, underground pipe corridors, and municipal engineering. It has the characteristics of reasonable structure, convenient operation, reliable quality and high cost performance. It has established a good cooperative relationship with China Railway, China Railway Construction, China State Construction, China Hydropower, China Communications Construction, China Power Construction and other construction companies.

The company's business has expanded to 15 provinces, cities and autonomous regions across the country, and exported to the United States, the United Arab Emirates, Cambodia and other countries. At the beginning of its establishment, the company took quality and technology as the foundation of the company, and took the lead in obtaining quality certification and applying for a number of national patents. Product quality stability and technological advancement are at the forefront of the industry.
The company takes "credibility first, users first" as its corporate purpose, "quality for survival, innovation for development" as its business philosophy, and wins the trust of construction units with innovative technology and high-quality services to create good economic and social benefits for them.

Value-added services:
Provide construction plan for civil engineering and cooperate with Bidding for Party A.
Provide early product design and the most cost-effective scheme.
After sales service and technical support during construction.
Free product improvement scheme.