Company Filing History:
1 out of 3 
1 out of 4 Years Active: 2025
Title: Yaozhong Wei: Innovator in Tunnel Excavation Technology
Introduction
Yaozhong Wei is a notable inventor based in Beijing, China. He has made significant contributions to the field of tunnel excavation construction. His innovative approach has led to the development of a unique method and system that enhances the efficiency and safety of tunnel operations.
Latest Patents
Yaozhong Wei holds a patent for a "Method and system for temporary coating supporting and permanent bolt supporting." This invention discloses a method that involves several operational cycle units during tunnel excavation. Each unit includes excavating to form a new tunnel, spraying a coating material to create a sealing coat on the surrounding rock, and inserting bolts for permanent support. The sealing coat possesses both adhesive and sealing properties, meeting specific conditions necessary for effective support.
Career Highlights
Throughout his career, Yaozhong Wei has worked with prominent organizations such as the CCTEG Coal Mining Research Institute and Tiandi Science & Technology Co., Ltd. His experience in these institutions has allowed him to refine his expertise in tunnel excavation and construction technologies.
Collaborations
Yaozhong Wei has collaborated with notable colleagues, including Hongpu Kang and Pengfei Jiang. Their combined efforts have contributed to advancements in the field of construction and engineering.
Conclusion
Yaozhong Wei's innovative methods in tunnel excavation represent a significant advancement in construction technology. His patent and collaborative efforts highlight his commitment to improving safety and efficiency in the industry.