国家/地区 中国（3）
IPC部 C（4）
IPC大类 C04（4）
IPC小类 C04B（4）
IPC
发明人 CHEN Z（2）
公开年 2022（4）
申请年 2020（4）
专利权人

Repairing asphalt pavement layer and rear material by elastic joint, comprises e.g. forming joint opening block having predetermined width in asphalt pavement layer connected to rear part of bridge expansion joint, and forming mixture layer.

MOON E S, MOON Y, KIM D B

Nano wear-resistant ceramic composite protection construction method used in a power plant, comprises e.g. cleaning and welding the anchoring net, pre-mixing uniformly, pressing the nano wear-resistant ceramic coating tightly into the steel mesh and smoothening the surface with a trowel.

DI T

High-temperature-resistant composite material used in selective absorption of electromagnetic waves, is composed of composite material medium layer which is fiber preform reinforced ceramic matrix composite material comprising wave-transmitting layer and loss layer, and periodic structure layer.

SHANG L, XIAO Q, CHEN Z

Crushing ground layer plug fixing wall agent useful in crushing stratum drilling, comprises cement, cementation strengthening agent, surface modified microcapsule curing agent, interface strengthening agent and water.

ZHANG F, WANG L, ZHANG D, ZHAO S, SONG B, WANG W, CHEN Z, LI F, LI D