对抗地震的预制模块化建筑的生命周期评估
Byron Guaygua1,2, Antonio J Sánchez-Garrido3, Victor Yepes1
1Institute of Concrete Science and Technology (ICITECH), Universitat Politècnica de València, 46022, Valencia, Spain.
Heliyon
|October 29, 2024
概括
预制体积模块化建筑 (PVMB) 提供可持续建筑的好处. 一项研究发现,模块化钢PVMB是高地震区的最佳选择,有效地平衡成本和环境影响.
科学领域:
- 建筑工程工程 建筑工程
- 可持续发展的建筑设计
- 地震结构系统的地震结构系统
背景情况:
- 预制体积模块化建筑 (PVMB) 为建筑业的可持续发展提供了机会.
- 在高地震危险区评估PVMB需要仔细评估经济和环境因素.
研究的目的:
- 为了比较三个创新的PVMB结构系统 (两个钢筋混凝土,一个钢) 与传统系统的经济和环境性能.
- 通过使用多标准决策方法,确定高地震危险区域的最佳PVMB结构系统.
主要方法:
- 终端到终端生命周期分析 (LCA) 用于经济和环境影响评估.
- 使用LCA结果作为定量标准进行二维可持续性评估.
- 应用五种多标准决策 (MCDM) 方法来对PVMB替代品进行排名.
主要成果:
- 模块化钢PVMB替代品在经济和环境标准上表现出最有利的平衡性能.
- 传统钢筋混凝土系统排名第二,其次是模块化钢筋混凝土与干燥连接.
- 有湿连接的模块化钢筋混凝土由于材料消耗高,对环境影响最不利.
结论:
- 模块化钢PVMB被推为高地震危区的最佳解决方案,提供可持续性和性能的平衡.
- 该研究强调了创新型PVMB系统相对于传统方法的实实在在的好处,为更广泛的采用提供了见解.
- 了解成本,环境影响和地震性能之间的权衡对于选择合适的PVMB系统至关重要.
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