Qing Sun

Title: Innovations of Qing Sun in Tunnel Construction

Introduction

Qing Sun is a notable inventor based in Hubei, China. He has made significant contributions to the field of construction, particularly in tunnel engineering. His innovative approaches have led to the development of efficient construction methods that enhance productivity and safety.

Latest Patents

Qing Sun holds a patent for a "Rapid construction method for secondary lining of small-section tunnel." This method involves several steps, including the transportation and storage of secondary lining steel bars to a designated position within the tunnel using specialized vehicles. After cleaning the tunnel, the construction of the secondary lining occurs simultaneously from both ends towards the center. The method also includes the construction of a lower inverted arch using customized formwork, followed by the upper arch wall with multiple portal arch wall formwork trolleys. This innovative approach allows for a long single construction section and compact procedure connections, resulting in rapid and efficient construction of the secondary lining.

Career Highlights

Qing Sun has worked with prominent companies in the construction industry, including CCTEB Infrastructure Construction Investment Co., Ltd. and China Construction Third Engineering Bureau Group Co., Ltd. His experience in these organizations has contributed to his expertise in tunnel construction methods.

Collaborations

Qing Sun has collaborated with several professionals in his field, including Xiaosong Dai and Nanshan Yu. These partnerships have fostered innovation and the sharing of knowledge in construction techniques.

Conclusion

Qing Sun's contributions to tunnel construction through his patented methods demonstrate his commitment to innovation in the engineering sector. His work not only enhances construction efficiency but also sets a benchmark for future developments in the industry.