国家/地区 中国（2）
IPC部 C（2）
IPC大类 C04（2）
IPC小类 C04B（2）
IPC C04B111/40（2）
发明人 WU Y（2）
公开年 2023（2）
申请年 2022（2） 
专利权人

Leveling and preparing elastic sound-insulating floor slab, comprises using laser scanning to obtain height difference and distribution of floor, arranging damping springs on floor, leveling floor, spraying interface agent and laying thick elastic sound-insulating coating on interface layer.

YANG Y, WANG L, ZHAO Z, WU Y, MA Y

High-fluidity and self-compacting lightweight high-strength concrete used in concrete pouring interlayer or airtight member, comprises e.g. light-burned magnesium oxide, floating beads, magnesium sulfate heptahydrate, and graphene oxide.

TIAN H, YU F, WANG W, YAO S, WU Y, LIU X, ZONG L, WANG Q, ZHANG Z, WANG D, GAO Z, MI C, ZHANG L, ZHU G, LI W, JIANG B, FAN Z, LI X, DU B, WANG X, YAN F