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A platform for research: civil engineering, architecture and urbanism
Self-healing concrete repairing material based on nanometer material and preparation method thereof
The invention provides a self-healing concrete repairing material based on a nano material and a preparation method thereof. The self-healing concrete repairing material based on the nano material is prepared from the following raw materials in parts by weight: 100 to 120 parts of cement, 120 to 140 parts of sand, 2 to 5 parts of nano inorganic abrasive, 0.5 to 1 part of modified carbon nano tube, 0.2 to 0.5 part of methyl hydroxyethyl cellulose, 0.5 to 0.8 part of defoaming agent, 0.1 to 0.5 part of water reducing agent and 30 to 50 parts of water, the repairing material is good in adhesive property with a damaged concrete structure, high in pressure resistance and excellent in impermeability, can be used for rapid repairing and repairing operation of an underground engineering structure, is a green and environment-friendly high-performance material, and has good economic benefits and social benefits.
本发明提供了一种基于纳米材料的自愈合混凝土修复材料及其制备方法。该基于纳米材料的自愈合混凝土修复材料的原料按重量份计，包括：水泥100～120份、砂120～140份、纳米无机研磨料2～5份、改性碳纳米管0.5～1份、甲基羟乙基纤维素0.2～0.5份、消泡剂0.5～0.8份、减水剂0.1～0.5份、水30～50份；此修复材料与损伤混凝土结构粘结性能好，抗压性高、优异的抗渗性能，可用于地下工程结构的快速修复、修补作业，是一种绿色环保的高性能材料，具有良好的经济效益和社会效益。
Self-healing concrete repairing material based on nanometer material and preparation method thereof
The invention provides a self-healing concrete repairing material based on a nano material and a preparation method thereof. The self-healing concrete repairing material based on the nano material is prepared from the following raw materials in parts by weight: 100 to 120 parts of cement, 120 to 140 parts of sand, 2 to 5 parts of nano inorganic abrasive, 0.5 to 1 part of modified carbon nano tube, 0.2 to 0.5 part of methyl hydroxyethyl cellulose, 0.5 to 0.8 part of defoaming agent, 0.1 to 0.5 part of water reducing agent and 30 to 50 parts of water, the repairing material is good in adhesive property with a damaged concrete structure, high in pressure resistance and excellent in impermeability, can be used for rapid repairing and repairing operation of an underground engineering structure, is a green and environment-friendly high-performance material, and has good economic benefits and social benefits.
本发明提供了一种基于纳米材料的自愈合混凝土修复材料及其制备方法。该基于纳米材料的自愈合混凝土修复材料的原料按重量份计，包括：水泥100～120份、砂120～140份、纳米无机研磨料2～5份、改性碳纳米管0.5～1份、甲基羟乙基纤维素0.2～0.5份、消泡剂0.5～0.8份、减水剂0.1～0.5份、水30～50份；此修复材料与损伤混凝土结构粘结性能好，抗压性高、优异的抗渗性能，可用于地下工程结构的快速修复、修补作业，是一种绿色环保的高性能材料，具有良好的经济效益和社会效益。
Self-healing concrete repairing material based on nanometer material and preparation method thereof
一种基于纳米材料的自愈合混凝土修复材料及其制备方法
DENG RUI (author) / CHEN HUI (author) / CHEN YANAN (author) / HUANG YOUZHENG (author)
2024-10-11
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
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