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Self-repairing modified hydraulic lime cementing material and application thereof
The invention discloses a self-repairing modified hydraulic lime cementing material and application thereof, relates to a modified hydraulic lime cementing material and application thereof, and aims to solve the technical problem of poor adhesiveness between a repairing material and a brick masonry of an existing ancient building brick masonry. The self-repairing modified hydraulic lime cementing material is prepared from nano silicon dioxide, hydraulic lime, calcium silicate whiskers, nano kaolin, nano silica sol and asbestos. The self-repairing modified hydraulic lime cementing material, a water reducing agent, water and sand are used for preparing a lime material for repairing the ancient building brick masonry, the early compressive strength reaches 7.8-8.9 MPa after the lime material is cured for 28 days, the early tensile strength reaches 3.3-3.7 MPa, and the self-repairing modified hydraulic lime cementing material can be used in the field of repairing of the ancient building brick masonry.
一种能够自我修复的改性水硬性石灰胶凝材料及其应用,它涉及改性水硬性石灰胶凝材料及其应用,它是要解决现有的古建筑砖砌体在修缮材料与砖砌体粘合性差的技术问题。本发明的能够自我修复的改性水硬性石灰胶凝材料,由纳米二氧化硅、水硬性石灰、硅酸钙晶须、纳米高岭土、纳米硅溶胶和石棉组成。利用该能够自我修复的改性水硬性石灰胶凝材料与减水剂、水和砂制备成修复古建筑砖砌体的石灰材料,养护28d后的早期抗压强度达到7.8~8.9MPa,早期抗拉强度达到3.3~3.7MPa,可用于古建筑砖砌体修复领域。
Self-repairing modified hydraulic lime cementing material and application thereof
The invention discloses a self-repairing modified hydraulic lime cementing material and application thereof, relates to a modified hydraulic lime cementing material and application thereof, and aims to solve the technical problem of poor adhesiveness between a repairing material and a brick masonry of an existing ancient building brick masonry. The self-repairing modified hydraulic lime cementing material is prepared from nano silicon dioxide, hydraulic lime, calcium silicate whiskers, nano kaolin, nano silica sol and asbestos. The self-repairing modified hydraulic lime cementing material, a water reducing agent, water and sand are used for preparing a lime material for repairing the ancient building brick masonry, the early compressive strength reaches 7.8-8.9 MPa after the lime material is cured for 28 days, the early tensile strength reaches 3.3-3.7 MPa, and the self-repairing modified hydraulic lime cementing material can be used in the field of repairing of the ancient building brick masonry.
一种能够自我修复的改性水硬性石灰胶凝材料及其应用,它涉及改性水硬性石灰胶凝材料及其应用,它是要解决现有的古建筑砖砌体在修缮材料与砖砌体粘合性差的技术问题。本发明的能够自我修复的改性水硬性石灰胶凝材料,由纳米二氧化硅、水硬性石灰、硅酸钙晶须、纳米高岭土、纳米硅溶胶和石棉组成。利用该能够自我修复的改性水硬性石灰胶凝材料与减水剂、水和砂制备成修复古建筑砖砌体的石灰材料,养护28d后的早期抗压强度达到7.8~8.9MPa,早期抗拉强度达到3.3~3.7MPa,可用于古建筑砖砌体修复领域。
Self-repairing modified hydraulic lime cementing material and application thereof
一种能够自我修复的改性水硬性石灰胶凝材料及其应用
ZHU GUORONG (Autor:in) / WANG YUE (Autor:in) / FANG GUOXIANG (Autor:in) / ZHANG DAOMING (Autor:in) / WANG CHUN (Autor:in)
01.09.2023
Patent
Elektronische Ressource
Chinesisch
IPC:
C04B
Kalk
,
LIME
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