Inventor
CAO RUILANG
CN3 patents
Patents
3 patentsUS11499427B2Nov 15, 2022
Tunnel adaptive lining structure in complex environment and construction method thereof
CHINA INST WATER RESOURCES & HYDROPOWER RES2 citations67
US11236612B2Feb 1, 2022
Advanced monitoring device for whole-process deformation curve of surrounding rock of tunnel excavation and implementation method thereof
CHINA INST WATER RESOURCES & HYDROPOWER RES2 citations66
US11585218B2Feb 21, 2023
Drilling device for surveying front rock-mass intactness of tunnel face for tunnel constructed by TBM and method using the same
CHINA INST WATER RESOURCES & HYDROPOWER RES0 citations45