用细菌改善混凝土特性的技术:关于强度和耐久性的见解
Sayali Sandbhor1, Sayali Apte1, Shubham Puranik1
1Department of Civil Engineering, SIT, Symbiosis International Deemed University, Pune, India.
MethodsX
|January 27, 2025
概括
这项研究探讨使用Bacillus细菌治疗混凝土裂,增强其强度和耐用性. 添加特定的Bacillus溶液提高了压力强度,并减少了混凝土混合物的裂纹.
科学领域:
- 土木工程 土木工程是指土木工程.
- 材料科学 材料科学 材料科学
- 微生物学 微生物学
背景情况:
- 混凝土结构容易出现各种缺陷,如施工后的裂和泄漏.
- 有效的裂处理对于延长混凝土基础设施寿命至关重要.
- 开发新的,可持续的混凝土修复方法是一个正在进行的研究领域.
研究的目的:
- 确定最佳的材料和方法来处理混凝土裂.
- 分析细菌溶液对混凝土性能的影响.
- 评估混凝土混合物中特定细菌菌株的疗效.
主要方法:
- 来自Bacillus菌株的细菌溶液的制备.
- 在混凝土混合物中加入细菌溶液,部分取代水-水泥比率.
- 在28天后对混凝土立方体进行压力强度和裂分析的实验测试.
主要成果:
- 直接添加Bacillus细菌提高了整体混凝土性能.
- 在取代部分水-水泥比率时,Bacillus Sphaericus溶液 (30毫升) 在28天内最大化了压力强度.
- 细菌Sphaericus (45毫升) 加快了设置时间,同时保持高压力强度.
- 细菌细菌子 (30毫升) 产生了一种均的混合物,裂较少.
结论:
- 细菌菌添加剂为增强混凝土性能和减轻裂提供了可行的解决方案.
- 细菌 (Sphaericus和Subtilis) 的特定度和菌株为混凝土的修复和性能提供了定制的好处.
- 细菌混凝土为可持续建筑材料和实践提供了一个有希望的途径.
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