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Graphene oxide modified cement-based composite material and preparation method thereof
The invention relates to a graphene oxide modified cement-based composite material and a preparation method thereof. The graphene oxide modified cement-based composite material is prepared by mixing graphene oxide, polyvinyl alcohol fibers (PVA), cement, flyash, water, quartz sand, a polycarboxylate superplasticizer, a shrinkage reducing agent, a polymer and a defoaming agent according to a certain proportion. Compared with the prior art, the graphene oxide modified cement-based composite material has the advantages that the cement-based composite material has the advantages of higher compressive strength and breaking strength, low shrinkability, high toughness, high ductility, and the like compared with common ECC (engineered cementitious composite) and is especially suitable for repair and reinforcement of building structures with complex contours.
Graphene oxide modified cement-based composite material and preparation method thereof
The invention relates to a graphene oxide modified cement-based composite material and a preparation method thereof. The graphene oxide modified cement-based composite material is prepared by mixing graphene oxide, polyvinyl alcohol fibers (PVA), cement, flyash, water, quartz sand, a polycarboxylate superplasticizer, a shrinkage reducing agent, a polymer and a defoaming agent according to a certain proportion. Compared with the prior art, the graphene oxide modified cement-based composite material has the advantages that the cement-based composite material has the advantages of higher compressive strength and breaking strength, low shrinkability, high toughness, high ductility, and the like compared with common ECC (engineered cementitious composite) and is especially suitable for repair and reinforcement of building structures with complex contours.
Graphene oxide modified cement-based composite material and preparation method thereof
LI XIANGGUO (Autor:in) / XU PENGHUI (Autor:in) / LIU ZHUOLIN (Autor:in) / WANG GUANDONG (Autor:in) / YANG RONG (Autor:in) / DA JUNWEI (Autor:in) / JIANG WENGUANG (Autor:in) / REN ZHAOFENG (Autor:in)
03.02.2016
Patent
Elektronische Ressource
Englisch
IPC:
C04B
Kalk
,
LIME
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