国家/地区 中国（6）
IPC部 C（6）
IPC大类 C04（6） E21（2）
IPC小类 C04B（6）
IPC C04B111/70（6）
发明人 LIAO C（3） LI S（2） LIN B（2）
公开年 2022（4） 2023（2）
申请年 2022（6）
专利权人 GUANGZHOU GE.（2）

Grouting material useful for tunnel secondary lining, comprises cement, fly ash, quartz sand, silicon dioxide gas gel, graphene, dispersant, plastic expanding agent, expansion agent, antifoaming agent and low viscosity cellulose.

HAN D

Graphene oxide clay cement grouting material useful in ground pre-grouting technology comprises cement, clay, structural reinforcing agent, sodium silicate and water.

YU Z, XIE Z, TIAN L, DING Z, WANG H, SUN J, LIU S

New-type grouting material with stratum for breaking fractured zone rich in water, comprises GO-FA synergistic effect modified cement grouting material, where GO is oxidation graphene FA is fly ash, proportion is oxide graphene, cement, fly ash, accelerating agent and preparing new grouting material.

LIAO C, LIN B

Green grouting material with high chlorine ion resistance used for reinforcing and anti-seepage underground grouting in coastal, comprises oxidized graphene, cement, fly ash, accelerating agent and water, which is prepared by adding cement, fly ash and accelerating agent, mixing and anti-folding.

LIAO C, ZHU Y, LIN B, WANG L

Cement-based grouting material useful for detecting grouting compactness of X-ray, comprises e.g. gelling material component, bone material component, blending material component, additive component and X-ray absorption component, where gelling material component is common silicate cement.

CHEN H, XU G, ZHANG H, LIAO C, TANG P, LI Q, LAI G, LI S, CHEN W, YU D, DENG C

High strength grouting material comprises sulfur aluminate cement, superfine steel slag micro powder, superfine mineral reinforcing material, single-layer graphene dispersion, quartz sand, machine-made sand, thickening agent, water reducing agent and expansion agent.

ZHOU S, LIU Y, LI S, WANG W