Inventor
YE YISHENG
CN2 patents
Patents
2 patentsUS11898447B2Feb 13, 2024
Full-circle secondary lining inverted arch construction formwork system for long-distance tunnel and formwork transporting method
CCTEB INFRASTRUCTURE CONSTRUCTION INVEST CO LTD0 citations34
US11480054B2Oct 25, 2022
Rapid construction method for secondary lining of small-section tunnel
CCTEB INFRASTRUCTURE CONSTRUCTION INVEST CO LTD0 citations32