Shijiu Gu

Title: Innovations by Shijiu Gu in Tunnel Engineering

Introduction

Shijiu Gu is a notable inventor based in Shandong, China. He has made significant contributions to the field of tunnel engineering, particularly in the areas of grouting and excavation techniques. With a total of 2 patents, his work addresses critical challenges faced in high-temperature and water-rich environments.

Latest Patents

One of his latest patents is a "Model test device and method for curtain grouting and excavation of tunnels in high-temperature, water-rich and weak strata." This invention discloses a model test device that includes a weak strata simulation system, a working condition simulation system, a curtain grouting system, and a monitoring and data acquisition system. The weak strata simulation system serves as the main box used to fill soft soil, while the working condition simulation system incorporates various pressure and temperature controls. This invention effectively simulates the entire test process of grouting reinforcement and excavation in weak strata, providing valuable insights for real-world applications.

Another significant patent is the "Model test apparatus and method for shield tunnel post-wall grouting and tube sheet uplift under high water pressure conditions." This invention features a comprehensive model test apparatus that includes a main body box, tension apparatus, shield system, and grouting system. It simulates complex underground conditions by applying stress and water pressure to the model soil. The integrated model test reveals real-time responses and mechanisms under high water pressure, enhancing the understanding of shield grouting and tube sheet uplift.

Career Highlights

Shijiu Gu is affiliated with the Ocean University of China, where he continues to advance research in tunnel engineering. His innovative approaches have garnered attention in the engineering community, contributing to safer and more efficient excavation methods.

Collaborations

He has collaborated with notable colleagues, including Fei Sha and Hao Kong, to further enhance the research and development of tunnel engineering solutions.

Conclusion

Shijiu Gu's contributions to tunnel engineering through his innovative patents demonstrate his commitment to addressing complex challenges in the field. His work not only advances academic research but also has practical implications for safe and effective tunnel construction.