Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Water-borne epoxy resin mortar rapid repair material for rapid repair of high-speed rail tunnel leakage water diseases and preparation process of water-borne epoxy resin mortar rapid repair material
The invention belongs to the technical field of cement-based grouting, and provides a water-borne epoxy resin mortar rapid repair material for rapid repair of high-speed rail tunnel leakage water diseases and a preparation process, the water-borne epoxy resin mortar rapid repair material is prepared from the following components: 80-110 parts of magnesium phosphate cement, 5-20 parts of water-borne epoxy resin, 8-25 parts of an epoxy resin curing agent, 10-25 parts of fly ash, 5-10 parts of a retarder, 1-2 parts of a defoaming agent and 12-25 parts of water; the magnesium phosphate cement comprises magnesium oxide and phosphate; the magnesium oxide is a mixture of dead calcined magnesium oxide and light calcined magnesium oxide, and the mass ratio of the dead calcined magnesium oxide to the light calcined magnesium oxide is 3: 1-20: 1. The grouting material prepared by the formula and the preparation method has the advantages of short setting time, high early strength, strong wet bonding, good durability, good fluidity and the like.
本发明属于水泥基注浆技术领域，提供了一种用于高铁隧道渗漏水病害快速修复的水性环氧树脂砂浆快速修复材料及制备工艺，由以下成分制成：磷酸镁水泥80～110份，水性环氧树脂5～20份，环氧树脂固化剂8～25份，粉煤灰10～25份，缓凝剂5～10份，消泡剂1～2份，水12～25份；所述磷酸镁水泥包括：氧化镁和磷酸盐；所述氧化镁为死烧氧化镁与轻烧氧化镁的混合物，二者质量比为3:1～20:1。通过配方和制备方法制得的注浆材料具备凝结时间短、早期强度高、湿粘结强、耐久性好、流动性好等优点。
Water-borne epoxy resin mortar rapid repair material for rapid repair of high-speed rail tunnel leakage water diseases and preparation process of water-borne epoxy resin mortar rapid repair material
The invention belongs to the technical field of cement-based grouting, and provides a water-borne epoxy resin mortar rapid repair material for rapid repair of high-speed rail tunnel leakage water diseases and a preparation process, the water-borne epoxy resin mortar rapid repair material is prepared from the following components: 80-110 parts of magnesium phosphate cement, 5-20 parts of water-borne epoxy resin, 8-25 parts of an epoxy resin curing agent, 10-25 parts of fly ash, 5-10 parts of a retarder, 1-2 parts of a defoaming agent and 12-25 parts of water; the magnesium phosphate cement comprises magnesium oxide and phosphate; the magnesium oxide is a mixture of dead calcined magnesium oxide and light calcined magnesium oxide, and the mass ratio of the dead calcined magnesium oxide to the light calcined magnesium oxide is 3: 1-20: 1. The grouting material prepared by the formula and the preparation method has the advantages of short setting time, high early strength, strong wet bonding, good durability, good fluidity and the like.
本发明属于水泥基注浆技术领域，提供了一种用于高铁隧道渗漏水病害快速修复的水性环氧树脂砂浆快速修复材料及制备工艺，由以下成分制成：磷酸镁水泥80～110份，水性环氧树脂5～20份，环氧树脂固化剂8～25份，粉煤灰10～25份，缓凝剂5～10份，消泡剂1～2份，水12～25份；所述磷酸镁水泥包括：氧化镁和磷酸盐；所述氧化镁为死烧氧化镁与轻烧氧化镁的混合物，二者质量比为3:1～20:1。通过配方和制备方法制得的注浆材料具备凝结时间短、早期强度高、湿粘结强、耐久性好、流动性好等优点。
Water-borne epoxy resin mortar rapid repair material for rapid repair of high-speed rail tunnel leakage water diseases and preparation process of water-borne epoxy resin mortar rapid repair material
一种用于高铁隧道渗漏水病害快速修复的水性环氧树脂砂浆快速修复材料及制备工艺
LIANG MING (Autor:in) / XU FEI (Autor:in) / WEI FENG (Autor:in) / GAO YANSONG (Autor:in) / ZHENG XINGUO (Autor:in) / WANG JING (Autor:in) / ZHANG CHI (Autor:in) / ZHANG JIZHE (Autor:in) / ZHANG YUNFENG (Autor:in) / ZHANG FENGLING (Autor:in)
12.04.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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