A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Bioactive self-healing material as well as preparation method and application thereof
The invention belongs to the technical field of self-healing materials, and particularly relates to a bioactive self-healing material and a preparation method thereof. The bioactive self-healing material comprises a porous bioactive carrier, microorganisms, organic nutrients and an air entraining agent; and the microorganisms comprise bacillus megatherium and bacillus subtilis. The bioactive self-healing material provided by the invention is added into concrete slurry as an additive, cracks of a test block made of the concrete slurry can be effectively repaired, the manual maintenance cost of the cracks can be reduced, and the bioactive self-healing material can greatly improve various mechanical properties of the concrete slurry, so that the concrete slurry meets engineering requirements, and the engineering quality is improved. Besides, the preparation process of the bioactive self-healing material is simple, and the cost is low.
本发明属于自愈合材料技术领域，具体涉及一种生物活性自愈合材料及其制备方法。所述生物活性自愈合材料包括：多孔生物活性载体、微生物、有机养分和引气剂；其中，微生物包含巨大芽孢杆菌和枯草芽孢杆菌。本发明提供的生物活性自愈合材料作为外加剂加入混凝土浆料中，能够有效修复混凝土浆料制成试块的裂缝，降低裂缝的人工维修费用，且该生物活性自愈合材料可大大提高混凝土浆料的各项力学性能，使其满足工程需要，提高工程质量，且该生物活性自愈合材料的制备过程简单、成本低。
Bioactive self-healing material as well as preparation method and application thereof
The invention belongs to the technical field of self-healing materials, and particularly relates to a bioactive self-healing material and a preparation method thereof. The bioactive self-healing material comprises a porous bioactive carrier, microorganisms, organic nutrients and an air entraining agent; and the microorganisms comprise bacillus megatherium and bacillus subtilis. The bioactive self-healing material provided by the invention is added into concrete slurry as an additive, cracks of a test block made of the concrete slurry can be effectively repaired, the manual maintenance cost of the cracks can be reduced, and the bioactive self-healing material can greatly improve various mechanical properties of the concrete slurry, so that the concrete slurry meets engineering requirements, and the engineering quality is improved. Besides, the preparation process of the bioactive self-healing material is simple, and the cost is low.
本发明属于自愈合材料技术领域，具体涉及一种生物活性自愈合材料及其制备方法。所述生物活性自愈合材料包括：多孔生物活性载体、微生物、有机养分和引气剂；其中，微生物包含巨大芽孢杆菌和枯草芽孢杆菌。本发明提供的生物活性自愈合材料作为外加剂加入混凝土浆料中，能够有效修复混凝土浆料制成试块的裂缝，降低裂缝的人工维修费用，且该生物活性自愈合材料可大大提高混凝土浆料的各项力学性能，使其满足工程需要，提高工程质量，且该生物活性自愈合材料的制备过程简单、成本低。
Bioactive self-healing material as well as preparation method and application thereof
一种生物活性自愈合材料及其制备方法与其应用
LIU ZHUANGZHUANG (author) / SHEN LI'AN (author) / YU WENLU (author) / ZHANG TONG (author) / LI LIN (author)
2021-06-08
Patent
Electronic Resource
Chinese
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