A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Preparation method of lightweight concrete aerated building block
The invention discloses a preparation method of a lightweight concrete aerated building block, and belongs to the field of building materials, and the preparation method comprises the following steps: treating chitosan fibers with magnesium acetate, activating and pulping, and mixing and aerating. The concrete aerated building block prepared by the preparation method disclosed by the invention is good in frost resistance, the average mass loss rate after freezing and the average strength loss rate after freezing of the building block are detected according to a method in GB/T119688-2020, the average mass loss rate after freezing is 1.65-1.71%, and the average strength loss rate after freezing is 3.09-3.21%.
本发明公开一种轻质混凝土加气砌块的制备方法，属于建筑材料领域，所述制备方法包括醋酸镁处理壳聚糖纤维、活化制浆、混合加气。本发明制备的混凝土加气砌块抗冻性能好，按照GB/T119688‑2020中的方法，检测砌块的冻后质量平均损失率、冻后强度平均损失率，冻后质量平均损失率为1.65‑1.71%，冻后强度平均损失率为3.09‑3.21%。
Preparation method of lightweight concrete aerated building block
The invention discloses a preparation method of a lightweight concrete aerated building block, and belongs to the field of building materials, and the preparation method comprises the following steps: treating chitosan fibers with magnesium acetate, activating and pulping, and mixing and aerating. The concrete aerated building block prepared by the preparation method disclosed by the invention is good in frost resistance, the average mass loss rate after freezing and the average strength loss rate after freezing of the building block are detected according to a method in GB/T119688-2020, the average mass loss rate after freezing is 1.65-1.71%, and the average strength loss rate after freezing is 3.09-3.21%.
本发明公开一种轻质混凝土加气砌块的制备方法，属于建筑材料领域，所述制备方法包括醋酸镁处理壳聚糖纤维、活化制浆、混合加气。本发明制备的混凝土加气砌块抗冻性能好，按照GB/T119688‑2020中的方法，检测砌块的冻后质量平均损失率、冻后强度平均损失率，冻后质量平均损失率为1.65‑1.71%，冻后强度平均损失率为3.09‑3.21%。
Preparation method of lightweight concrete aerated building block
一种轻质混凝土加气砌块的制备方法
XIA YUANYUAN (author) / CAO CHUNNA (author) / XUN JING (author) / HAN CHENGYI (author) / LIU WEI (author)
2024-03-22
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Lightweight high-strength aerated concrete building block and preparation method thereof
| European Patent Office | 2020
Preparation method of lightweight autoclaved sand aerated concrete block
| European Patent Office | 2022
FLAT LIGHTWEIGHT AERATED CONCRETE PANEL, LIGHTWEIGHT AERATED CONCRETE PANEL STRUCTURE AND BUILDING
| European Patent Office | 2023
Lightweight thermal-insulation aerated building block and preparation method thereof
| European Patent Office | 2022
Method for preparing lightweight concrete aerated building block from lithium slag
| European Patent Office | 2020