GENEVA, Nov. 9 -- CHINA RAILWAY ENGINEERING SERVICES CO., LTD. (No. 666 Golden Phoenix Avenue, High-tech Industrial Park, Jinniu DistrictChengdu, Sichuan 610083), 中铁工程服务有限公司 (中国四川省成都市金牛高科技产业园金凤凰大道666号) filed a patent application (PCT/CN2024/090269) for "TUNNEL BORING MACHINE EXCAVATION PARAMETER PREDICTION METHOD BASED ON OFFLINE REINFORCEMENT LEARNING AND DEVICE" on Apr 28, 2024. With publication no. WO/2025/227272, the details related to the patent application was published on Nov 06, 2025.
Notably, the patent applica...