开发可生物降解和可回收的FRLM复合材料,包括用于可持续建筑实践的软木聚合物
Dora Pugliese1, Valerio Alecci1, Mohammad Sadegh Tale Masoule2
1Department of Architecture, Materials and Structures Division, University of Florence, 50121 Florence, Italy.
Materials (Basel, Switzerland)
|November 9, 2024
概括
使用软木颗粒和玄武岩布料的可持续砂显示出对环保建筑的承诺. 这些基于天然液压的材料提供了更好的湿透性能和机械强度,具有最佳的粘附性.
科学领域:
- 材料科学 材料科学 材料科学
- 可持续建筑 可持续建筑
- 建筑物理 建筑物理
背景情况:
- 建筑物中对能源效率的日益增长的需求需要可持续的建筑材料.
- 自然液压 (NHL) 砂提供透气性,但需要优化机械和湿透性质.
- 轻质聚合物可以提高砂性能并减少对环境的影响.
研究的目的:
- 研究软木颗粒 (Quercus suber) 作为NHL型砂中的轻质聚合物的潜力.
- 为了优化使用玄武岩织物和软木加强的砂的机械和湿透性能.
- 为了评估这些复合材料在陶和土基板上的粘附特性.
主要方法:
- 使用NHL和玄武岩织物制备六种不同百分比的软木棉混合物 (0-3%).
- 微计算机断层扫描用于混合物同质性的评估.
- 流量测试可加工性,吸水性,压力强度,并拉开测试用于粘附评估.
主要成果:
- 软木的加入影响了砂的均性和可加工性.
- 软木改造的砂显示出改善的湿透性能和足够的压力强度.
- 表面粗度被确定为一个关键因素,更粗的表面显著提高了对岩和粘土的粘合强度.
结论:
- 用玄武岩织物增强的软木改性砂是一种可行的可持续建筑材料.
- 这些复合材料实现了一种平衡,即改善了湿透性能,具有充分的机械性能和强大的表面粘附性.
- 这些发现支持使用软木作为轻质聚合物来开发环保和高性能建筑材料.
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