国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2） E01（2）
IPC小类 C04B（2）
IPC C04B028/04（2）
发明人 CHU C（2）
公开年 2022（2）
申请年 2021（2） 
专利权人 SOBUTE NEW M.（2）

Graphene-modified emulsified asphalt-cement-based composite ballast elastically solidified grouting material, comprises fully dispersing in water, and taking elastically solidified grouting material based on quality of composite ballast.

PENG G, CHENG J, GONG M, DENG C, XIONG Z, ZHU X, CHU C, HONG J

Assembled semi-flexible asphalt concrete road bed block used for bearing and fixing sleeper to form road bed, has groove whose bottom part is embedded with bolt, where grooves in each channel bed base body and adjacent grooves in other channel bed base body jointly bear rail bearing.

PENG G, CHENG J, GONG M, DENG C, XIONG Z, ZHU X, CHU C, HONG J