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A comparative analysis of empirical and analytical tsunami fragility functions for buildings in Tumaco, Colombia
IOP Conference Series: Earth and Environmental Science Pub Date : 2021-01-13 , DOI: 10.1088/1755-1315/630/1/012008 Juan Paez-Ramirez, Juan Lizarazo, Sergio Medina, Miguel Rivas, Patricia Luna, Erick Mas and Shunichi Koshimura
IOP Conference Series: Earth and Environmental Science Pub Date : 2021-01-13 , DOI: 10.1088/1755-1315/630/1/012008 Juan Paez-Ramirez, Juan Lizarazo, Sergio Medina, Miguel Rivas, Patricia Luna, Erick Mas and Shunichi Koshimura
The Pacific coast of Colombia has witnessed several tsunami events in the last century. However, the physical damage to structures at the time was not recorded, even when these events have brought overwhelming destruction to coastal communities. This lack of data increases uncertainties when assessing future tsunami impacts. Nonetheless, other regions of the world, which have been also affected by tsunami, have collected damage information that has been used to build empirical tsunami fragility functions. Based on a demand parameter, such as the tsunami inundation depth, a fragility function expresses the probability of building damage. Hence, regions with no recent tsunami damage cannot develop empirical fragility functions since post-disaster damage survey data is not available. One alternative for these regions is to develop analytical fragility functions out of computational nonlinear structural analysis. Reinforced concrete buildings and palafitte houses are selected to per...
中文翻译:
哥伦比亚图马科建筑的经验性和分析性海啸脆弱性函数的比较分析
上个世纪,哥伦比亚太平洋海岸见证了数次海啸事件。但是,没有记录当时对建筑物的物理损坏,即使这些事件对沿海社区造成了压倒性的破坏。缺乏数据增加了评估未来海啸影响时的不确定性。尽管如此,世界上也受到海啸影响的其他地区已经收集了破坏信息,这些信息已用于建立经验性的海啸脆弱性功能。基于诸如海啸淹没深度之类的需求参数,脆弱性函数表示建筑物受损的可能性。因此,由于没有灾后损害调查数据,近期没有海啸破坏的地区无法发展经验脆弱性函数。这些区域的一种替代方法是从计算非线性结构分析中开发分析脆弱性函数。选择钢筋混凝土建筑和宫殿房屋来进行装修。
更新日期:2021-01-13
中文翻译:

哥伦比亚图马科建筑的经验性和分析性海啸脆弱性函数的比较分析
上个世纪,哥伦比亚太平洋海岸见证了数次海啸事件。但是,没有记录当时对建筑物的物理损坏,即使这些事件对沿海社区造成了压倒性的破坏。缺乏数据增加了评估未来海啸影响时的不确定性。尽管如此,世界上也受到海啸影响的其他地区已经收集了破坏信息,这些信息已用于建立经验性的海啸脆弱性功能。基于诸如海啸淹没深度之类的需求参数,脆弱性函数表示建筑物受损的可能性。因此,由于没有灾后损害调查数据,近期没有海啸破坏的地区无法发展经验脆弱性函数。这些区域的一种替代方法是从计算非线性结构分析中开发分析脆弱性函数。选择钢筋混凝土建筑和宫殿房屋来进行装修。