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Pervious concrete
The invention discloses pervious concrete, relates to the technical field of concrete, and aims to solve the problems that the existing pervious concrete is easy to freeze and crack, and flames easily penetrate through pores, so that the fireproof effect cannot be achieved. Comprising the following components in percentage by mass: 30-40% of cement; 20%-30% of water; 10%-20% of aggregate; 5%-10% of an admixture; 1%-5% of a concrete additive; 1%-5% of an adhesive; 1% of toner; 5%-10% of expanded perlite; 3%-5% of fragmented glass fiber gridding cloth; 3%-5% of fireproof expansion rubber particles; the cement is one of Portland cement, ordinary Portland cement and slag silicate cement.
本发明公开了一种透水混凝土,涉及混凝土技术领域,为解决现有的透水混凝土容易冻结开裂,且火焰容易从孔隙中穿过,从而达不到防火效果在的问题。包括以下质量百分比的组分:水泥30%‑40%;水20%‑30%;骨料10%‑20%;掺合料5%‑10%;混凝土添加剂1%‑5%;粘合剂1%‑5%;色粉1%;膨胀珍珠岩5%‑10%;碎化玻纤网格布3%‑5%;防火膨胀橡胶颗粒3%‑5%;聚氨酯橡胶颗粒3%‑5%,所述水泥为硅酸盐水泥、普通硅酸盐水泥和矿渣硅盐水泥中的一种。
Pervious concrete
The invention discloses pervious concrete, relates to the technical field of concrete, and aims to solve the problems that the existing pervious concrete is easy to freeze and crack, and flames easily penetrate through pores, so that the fireproof effect cannot be achieved. Comprising the following components in percentage by mass: 30-40% of cement; 20%-30% of water; 10%-20% of aggregate; 5%-10% of an admixture; 1%-5% of a concrete additive; 1%-5% of an adhesive; 1% of toner; 5%-10% of expanded perlite; 3%-5% of fragmented glass fiber gridding cloth; 3%-5% of fireproof expansion rubber particles; the cement is one of Portland cement, ordinary Portland cement and slag silicate cement.
本发明公开了一种透水混凝土,涉及混凝土技术领域,为解决现有的透水混凝土容易冻结开裂,且火焰容易从孔隙中穿过,从而达不到防火效果在的问题。包括以下质量百分比的组分:水泥30%‑40%;水20%‑30%;骨料10%‑20%;掺合料5%‑10%;混凝土添加剂1%‑5%;粘合剂1%‑5%;色粉1%;膨胀珍珠岩5%‑10%;碎化玻纤网格布3%‑5%;防火膨胀橡胶颗粒3%‑5%;聚氨酯橡胶颗粒3%‑5%,所述水泥为硅酸盐水泥、普通硅酸盐水泥和矿渣硅盐水泥中的一种。
Pervious concrete
一种透水混凝土
LIN CHUANHUA (Autor:in) / CHEN WUGUANG (Autor:in) / QIU LIJIAN (Autor:in)
28.10.2022
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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