国家/地区 中国（2）
IPC部
IPC大类
IPC小类
IPC
发明人 ZOU D（2）
公开年 2023（2）
申请年 2022（2） 
专利权人

Concrete for manufacturing hollow steel pipe concrete rectangular beam, comprises cement, aggregate, basalt fiber, calcined clay, fly ash, graphene modified aluminosilicate mineral, excitant, gas, gas gel expanded perlite, and water.

ZOU D, LI W, DUAN S, DENG X

Position graphene assembly, has limiting part comprising first connecting belt and second connecting belt respectively fixedly installed on two sides of cloth bag, where connecting belts are provided with secondary chamber connected with main chamber.

XIAO X, ZOU D, CAO M