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芦山地震供水系统震害调查分析

, PP. 52-58

Keywords: 芦山地震,科学考察,供水管网,震害分析,供水建构筑物

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Abstract:

基于芦山地震科学考察工作,选取芦山县和天全县两个重灾区供水系统的典型震害进行研究,介绍了水源地、自来水厂和供水管网等供水设施的震害情况。其中,地震对供水系统中的水源地、自来水厂、供水管网等设备和建构筑物均有不同程度的损坏,尤其是供排水管网的破坏最为严重;另外,老化锈蚀的管道毁坏现象比较普遍;最后针对该次地震中供水系统的破坏特点,分析了其原因,并给出了一些供水系统的建设改进建议与防灾对策。

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