Lightweight high-strength foam concrete and preparation method thereof

• Main Authors: LIU GUIQIANG, YAN XINHUA, WANG HONGWEI, SHE PEIFENG, LI XINGUO, CUI PENG, WANG YONG, LIANG QIBO
• Format: Patent
• Language: Chinese; English
• Published: 09.08.2024
• Subjects: ARTIFICIAL STONE; CEMENTS; CERAMICS; CHEMISTRY; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDINGMATERIALS; CONCRETE; LIME, MAGNESIA; METALLURGY; REFRACTORIES; SLAG; TREATMENT OF NATURAL STONE

The invention relates to lightweight high-strength foam concrete and a preparation method thereof, and belongs to the technical field of concrete. The lightweight high-strength foam concrete comprises the following components in parts by weight: 50-80 parts of Portland cement, 8-12 parts of fly ash, 12-15 parts of a composite foaming agent, 3-5 parts of silica sol, 40-60 parts of quartz sand, 3-5 parts of composite fibers, 2-5 parts of hydroxypropyl methyl cellulose and 30-50 parts of water. The concrete has the advantages of light weight, high mechanical strength and the like, and has wide popularization and application values. 本发明涉及一种轻质高强泡沫混凝土及其制备方法，属于混凝土技术领域。本发明所述轻质高强泡沫混凝土，含有以下重量份的组分：硅酸盐水泥50-80份、粉煤灰8-12份、复合发泡剂12-15份、硅溶胶3-5份、石英砂40-60份、复合纤维3-5份、羟丙甲基纤维素2-5份、水30-50份。本发明混凝土具有质轻、机械强度高等多种优点，具有广泛的推广应用价值。