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评估木材生物混凝土的特性,修改了与烯-烯
Amanda L D de Aguiar1, Nathalia A da Silva1, Bruno M C Gomes1
1Department of Civil Engineering, COPPE, Federal University of Rio de Janeiro, Rio de Janeiro 21941-972, Brazil.
Materials (Basel, Switzerland)
|September 28, 2023
概括
烯-烯处理通过减少水的吸收和提高压力强度来提高木材生物混凝土 (WBC) 的耐用性. 作为涂层的应用对于这些可持续建筑材料来说是最有效的.
科学领域:
- 建筑材料科学 建筑材料科学
- 可持续建筑技术 可持续建筑技术
- 化学工程是化学工程的重要组成部分.
背景情况:
- 木材生物混凝土 (WBC) 提供了环境效益,但由于高吸水率而受到影响,影响了耐用性.
- 锡兰-素驱水剂在水泥复合材料中使用,但它们对WBC的影响尚未得到充分研究.
- 了解在生物混凝土上的烯-烯性能对于其更广泛的采用至关重要.
研究的目的:
- 调查西兰-西洛对混凝土糊的作用和水分的影响.
- 评估西兰-西洛对木材生物混凝土 (WBC) 新鲜和硬化的特性的影响.
- 为了比较西兰-西洛应用方法 (涂层,添加剂,组合) 的有效性.
主要方法:
- 异热热度测量和热重度测量分析用于质学和水化.
- 新鲜状态测试:流量表和带入空气含量.
- 硬化状态测试:压力强度和毛细血管吸水率.
- WBCs由45%的木和一个混凝土基质与米灰和飞灰组成.
主要成果:
- 将西兰-西洛加入到水泥糊中,使粘度增加了40%并延迟了约6小时的水合.
- Silane-siloxane在合并时将WBC的压力强度提高了24%.
- 白血细胞的吸水性被显著降低了93%,涂层是最有效的应用方法.
结论:
- 烯-烯处理通过减轻水的吸收,有效地提高了木材生物混凝土 (WBC) 的耐用性.
- 应用方法显著影响性能,涂层显示出优异的结果.
- 这项研究为优化可持续的生物基础建筑材料中的西兰-西洛处理提供了宝贵的见解.
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