Lingfeng Liu

Title: Lingfeng Liu: Innovator in Immersed Tunnel Technology

Introduction

Lingfeng Liu is a notable inventor based in Beijing, China. He has made significant contributions to the field of tunnel construction, particularly through his innovative patent related to immersed tunnels. His work emphasizes efficiency and precision in construction methods.

Latest Patents

Lingfeng Liu holds a patent for a final joint of an immersed tunnel, along with its prefabrication and installation methods. The patent describes a final joint that includes two end surfaces connected with installed adjacent tube sections. These surfaces are designed as tilted surfaces, creating an inverted trapezoid structure along the installation direction. This design simplifies the structure, enhances control, and improves precision, thereby reducing the need for extensive open sea diving work and minimizing installation quality defects. The prefabrication process allows for the final joint to be constructed in a land factory, which mitigates the impact of weather conditions on construction. The water stop systems incorporated into the design facilitate quick water stops, creating a dry construction environment and further reducing quality risks.

Career Highlights

Lingfeng Liu has worked with prominent companies in the construction sector, including China Communications Construction Company Limited and CCCC Highway Consultants Co., Ltd. His experience in these organizations has contributed to his expertise in tunnel construction and engineering.

Collaborations

Throughout his career, Lingfeng Liu has collaborated with notable colleagues such as Ming Lin and Xiaodong Liu. These partnerships have likely enriched his work and contributed to the development of innovative solutions in the field.

Conclusion

Lingfeng Liu's contributions to immersed tunnel technology demonstrate his commitment to innovation and efficiency in construction. His patent reflects a forward-thinking approach that addresses common challenges in the industry.