用较大的绝缘厚度建造的绝缘墙面板的外平面柔性行为
Jacob Luebke1, Fray F Pozo-Lora2, Salam Al-Rubaye2
1Structural Design Department, Calder Richards Structural Consulting Engineers, Salt Lake City, UT 84104, USA.
Materials (Basel, Switzerland)
|June 10, 2023
概括
当前的设计方法准确地预测了具有薄薄的混凝土层和厚厚的绝缘材料的绝缘混凝土三明治墙面板 (ICSWPs) 的弹性行为. 然而,这些方法无法准确预测这些节能建筑元件的最终负载能力.
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
- 可持续建筑 可持续建筑
背景情况:
- 由于严格的全球能源法规,绝缘混凝土三明治墙面板 (ICSWPs) 越来越多地被采用.
- 现代ICSWP设计具有更薄的混凝土层和更厚的绝缘,提高了热效率并降低了材料成本.
研究的目的:
- 实验验证当代ICSWP的现有设计方法.
- 将四种不同的设计方法的预测准确性与大规模实验数据进行比较.
主要方法:
- 六个大型绝缘混凝土三明治墙面板经过严格的实验测试.
- 来自四种不同的设计方法的预测与获得的实验结果进行了比较.
主要成果:
- 现有的设计方法可以准确地预测ICSWP在弹性极限内的行为.
- 该研究发现了现代ICSWP设计的预测和实际最终负载能力之间的显著差异.
结论:
- 虽然目前的设计方法适合预测薄型,厚型绝缘ICSWP的可用性,但它们需要对最终容量预测进行修订.
- 需要进一步研究和完善设计规范,以确保先进的ICSWP系统的安全和高效的结构应用.
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