本文研究了直立管式结构如烟囱、电线杆等的抗风防灾分析和经济损失估算。
For vertical pipe structure such as chimney and wire pole, the wind-induced disaster and economic loss were studied.
与溃坝导致生命损失、经济损失估算的研究成果相比，目前对于溃坝社会及环境影响的研究则明显不足。
Up to now, there are many researches in the field of life loss and economic loss induced by the dam break, but the researches on social and environmental impacts are relatively less.
针对空气污染的来源和对人体健康的危害作了详尽的阐述，介绍了国内外研究现状，提出了空气污染经济损失估算的方法。
This paper comprehensively stated source of air pollution and damage to human body health, introduce the research status from domestic and abroad, put forward the reckon method of economic losses.
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