期刊名称:Present Environment and Sustainable Development
电子版ISSN:2284-7820
出版年度:2018
卷号:12
期号:2
页码:13-23
DOI:10.2478/pesd-2018-0027
语种:English
出版社:Walter de Gruyter GmbH
摘要:Extreme climatic phenomena present risk factors for agriculture, health, constructions, etc. and are studied profoundly these past years using extreme value theory. Several relation that describe positive extreme values’ probability Generalized Extreme Value and Gumbel distribution are presented in the article. As a example, we show the maps of characteristic and reference values of the maximum depth of the frozen soil and thickness of hoar-frost with a probability of exceeding per year equal to 0,02, which is equivalent to the mean return interval of 50 years. The obtained results could serve as a base for elaboration of national annexes in constructions.
关键词:GEV and Gumbel distributions ; frozen soil ; hoar-frost ; return period ; constructions