ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,475,269, issued on Nov. 18, was assigned to University of Science and Technology Beijing (Beijing) and China University of Mining and Technology, Beijing (Beijing).

"Method for simulating construction of shaft boring machine, device, medium, and product" was invented by Renshu Yang (Beijing), Xinmin Ma (Beijing), Shuo Zhang (Beijing), Feixiang Lu (Beijing), Yiyin Hu (Beijing) and Liyun Yang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for simulating construction of a shaft boring machine, a device, a medium, and a product are provided The method includes: constructing a numerical model for construction simulation by using a finite el...