Chloride-penetration-resistant environment-friendly concrete and preparation method thereof

The invention relates to the technical field of construction concrete materials and discloses chloride-penetration-resistant environment-friendly concrete and a preparation method thereof. The concrete is prepared from, by weight, 50-70 parts of Portland cement, 170-230 parts of steel slag, 20-40 parts of steel slag powder, 10-20 parts of straw ash, 3-5 parts of diatomite, 1.3-1.8 parts of anhydrous sodium sulfate, 120-170 parts of fine aggregate, 0.9-1.3 parts of a water reducing agent and 27-38 parts of water. The chloride-penetration-resistant environment-friendly concrete is low in preparation cost, low in difficulty, excellent in strength and chloride penetration resistance, green and environmentally friendly. 本发明涉及施工混凝土材料技术领域，公开了种抗氯离子渗透的环保混凝土及其制备方法。本发明包括以下重量份数的组分：硅酸盐水泥50-70份，钢渣170-230份，钢渣微粉20-40份，秸秆灰10-20份，硅藻土3-5份，无水硫酸钠1.3-1.8份，细骨料120-170份，减水剂0.9-1.3份和水27-38份。本发明制备成本低，难度小，具有优异的强度和抗氯离子渗透性能，绿色环保。