US Patent Issued to Changsha University of Science and Technology on Sept. 23 for "In-situ reconstruction and extension structure of embankment and construction method thereof" (Chinese Inventors)

ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,421,671, issued on Sept. 23, was assigned to Changsha University of Science and Technology (Changsha, China).

"In-situ reconstruction and extension structure of embankment and construction method thereof" was invented by Xiang Qiu (Changsha, China), Siqi Fan (Changsha, China), Jiyuan Zhu (Changsha, China), Xiaoming Fan (Changsha, China) and Jinhong Li (Changsha, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "An in-situ reconstruction and extension structure of an embankment and a construction method thereof are provided. The structure includes a stepped slope excavated on an existing side slope. A gradient of the stepped slope is the same as that...