国家/地区 中国（2）
IPC部 E（2）
IPC大类 F16（2）
IPC小类 H05B（2）
IPC H05B003/06（2） H05B003/14（2）
发明人
公开年 2023（2）
申请年 2022（2） 
专利权人

Waterproof graphene splicing rock plate structure, has holes sequentially arranged with equal distance from up to down, where left and right ends of reinforcing steel bar are respectively inserted on first groove and second groove.

HONG J, XU X, YOU M, WANG J, HONG W, HONG F

Thermal insulation method for tunnel construction in winter, involves arranging hole wall graphene electric heating film on sides of tunnel, and sandstone material field spraying and mixing station outside tunnel is provided with greenhouse.

HUANG B, JIA Z, ZHOU J, HE F, TIAN J, ZHANG P, LIU Y