C40 inorganic coating composite anti-freezing concrete and preparation method thereof

The invention discloses C40 inorganic coating composite anti-freezing concrete and a preparation method thereof. The concrete comprises the following components in parts by weight: 400-450 parts of cement; 750-800 parts of sand; 950-1000 parts of stone; 4-5 parts of an additive; and 150-200 parts of...

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Hauptverfasser: WANG LANMIN, ZHU ZHAOXIA, NIU FUHANG, WANG PING, XU SHIYANG, WANG HUIJUAN, ZHENG HAIZHONG, YAN WUJIAN, GUO HAITAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses C40 inorganic coating composite anti-freezing concrete and a preparation method thereof. The concrete comprises the following components in parts by weight: 400-450 parts of cement; 750-800 parts of sand; 950-1000 parts of stone; 4-5 parts of an additive; and 150-200 parts of water; wherein the additive comprises an XTHPA environment-friendly high-permeability inorganic crystalline waterproofing agent and a polycarboxylate superplasticizer in a weight ratio of 1: 1. The concrete is simple in formula, good in anti-freezing durability and suitable for various engineeringprojects in alpine regions. 本发明公开了一种C40无机涂层复合抗冻混凝土及其制备方法。包括以下重量份数的组分:水泥400-450份;砂子750-800份;石子950-1000份;外加剂4-5份;水150-200份;所述外加剂包括重量比为1:1的XT-HPA环保型高渗透无机结晶防水剂和聚羧酸减水剂。本发明配方简单、抗冻耐久性好,适合用于高寒地区的多种工程项目。