This inventor holds 1 USPTO granted patent. Top assignees: China Railway Eleventh Bureau Group Co., Ltd, China Railway Eleventh Bureau Group Fourth Engineering Co., Ltd., China Railway Seventh Group Co., Ltd.. Active years: 2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:


Years Active: 2025
Title: Innovations by Dongsheng Xu in Tunnel Excavation Engineering
Introduction
Dongsheng Xu is a notable inventor based in Wuhan, China. He has made significant contributions to the field of tunnel excavation engineering. His innovative approach addresses critical challenges faced in this industry.
Latest Patents
Dongsheng Xu holds a patent for a method and device for identifying full-section excavation parameters of large-section tunnels with broken surrounding rock. This invention aims to solve the problem of inaccurate arrangement of blasting hole points during tunnel excavation. The process involves establishing a three-dimensional finite element model based on the blasting section design of a tunnel. It also includes performing simulations to obtain blasting quality parameters and selecting target blasting design parameters that meet preset quality standards. The method further incorporates obtaining thermal imaging information to calibrate actual hole spacing parameters.
Career Highlights
Throughout his career, Dongsheng Xu has worked with prominent organizations such as China Railway Eleventh Bureau Group Co., Ltd and Wuhan University. His experience in these institutions has allowed him to refine his expertise in tunnel excavation and related technologies.
Collaborations
Dongsheng Xu has collaborated with notable colleagues, including Jun Gao and Zhongyi Zhang. Their combined efforts have contributed to advancements in the field of tunnel engineering.
Conclusion
Dongsheng Xu's innovative methods and devices have the potential to significantly enhance the efficiency and accuracy of tunnel excavation projects. His work exemplifies the importance of innovation in addressing complex engineering challenges.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile