局部闭环材料的可行性和应用,以生产压缩和稳定地球块
Catalina Reyna-Ruiz1, José Manuel Gómez-Soberón2, María Neftalí Rojas-Valencia3
1Barcelona School of Architecture, Polytechnic University of Catalonia, 649 Diagonal Avenue, 08028 Barcelona, Spain.
Materials (Basel, Switzerland)
|July 13, 2024
概括
这项研究开发了可持续的压缩土块 (CSEBs),使用当地材料和回收废物,适用于炎热潮湿的气候. 生产的符合强度和吸收标准,提供负担得起的住房解决方案.
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
- 土木工程 土木工程是指土木工程.
背景情况:
- 在资源有限的发展中国家满足住房需求是一项挑战.
- 炎热和潮湿的气候需要建筑物的能源密集型气候控制.
- 可持续建筑材料对于减少环境影响至关重要.
研究的目的:
- 为了验证一种可行的方法,在炎热潮湿的气候下生产可持续的.
- 调查在压缩土块 (CSEB) 中使用局部聚合物和第二代材料的情况.
- 评估使用不同稳定剂度和回收材料生产的CSEB的机械性能和吸水能力.
主要方法:
- 为石灰稳定压缩地球块 (CSEBs) 设计了一个初始矩阵.
- 开发了三个额外的矩阵,包括局部聚合物和第二代材料 (包括建筑拆除废物).
- 测试了12个CSEB批次的5%,10%和15%稳定剂度,评估压力强度和吸水能力.
主要成果:
- 在12个CSEB批量中,有11个超出了压力强度和初始吸水率的监管限制.
- 使用建筑拆除废物实现的最高压力强度为4.3MPa,超过了最低监管限值的43%和115%.
- 在32°C和91%相对湿度的环境条件下,在现场成功生产了可持续的.
结论:
- 石灰稳定压缩土块 (CSEBs) 结合了当地聚合物和建筑拆除废物,是适用于炎热潮湿气候的可行的可持续建筑材料.
- 开发的CSEB满足了基本的结构和耐久性要求,为负担得起的住房提供了具有成本效益的解决方案.
- 这项研究表明了减少建筑物能源消耗和在建筑中利用废物材料的实际方法.
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