Kaiyang Liu

Title: Innovations by Inventor Kaiyang Liu in Tunnel Construction

Introduction

Kaiyang Liu, an innovative inventor based in Hubei, China, has made significant contributions to the field of tunnel construction. With a total of two patents credited to his name, Liu's inventions focus on enhancing construction methods and efficiency for tunneling projects.

Latest Patents

Liu's latest patents include a "Full-circle secondary lining inverted arch construction formwork system for long-distance tunnel" and a "Rapid construction method for secondary lining of small-section tunnel." The first patent introduces a full-circle secondary lining inverted arch construction formwork system that utilizes customized steel formwork, steel pipe supports, and turn buckles to provide stability during the construction process. This innovative system allows for efficient formwork transport using a cantilever gantry crane and a transportation flat car, providing high strength and rigidity while simplifying the overall construction method.

The second patent details a rapid construction method for small-section tunnels, which involves the transportation and storing of secondary lining steel bars using special vehicles. The method emphasizes simultaneous construction from both ends of the tunnel towards the center, utilizing customized inverted arch formwork and portal arch wall formwork trolleys that connect with hinges for curved tunnel construction. This approach allows for a compact procedure connection and significantly speeds up the construction process.

Career Highlights

Kaiyang Liu has worked with notable companies in the construction sector, including CCTEB Infrastructure Construction Investment Co., Ltd. and China Construction Third Engineering Bureau Group Co., Ltd. His experience in these organizations has played a key role in the development of his patented technologies.

Collaborations

Throughout his career, Liu has collaborated with professionals such as Xiaosong Dai and Changyi Su. These collaborations have fostered an environment for innovation and mutual growth, furthering advancements in construction methodologies.

Conclusion

Kaiyang Liu's patents reflect his dedication to improving tunnel construction processes through innovative technologies. His work not only showcases individual ingenuity but also contributes to the broader field of construction engineering, setting a benchmark for future developments in the industry.