GEOTECHNICAL SAFETY ISSUES IN THE CITIES OF POLAR REGIONS

Arctic settlements built on permafrostface rather unique set of geotechnical challenges. On urbanized areas, technogenic transformation of natural landscapes due toconstruction of various types of infrastructure leads to changes in heat exchange in permafrost-atmosphere system. The spatial distribut...

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Main Authors: Valery Grebenets, Dmitry Streletskiy, Nikolay Shiklomanov
Format: Article
Language:English
Published: Lomonosov Moscow State University 2012-09-01
Series:Geography, Environment, Sustainability
Subjects:
Online Access:https://ges.rgo.ru/jour/article/view/173
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author Valery Grebenets
Dmitry Streletskiy
Nikolay Shiklomanov
author_facet Valery Grebenets
Dmitry Streletskiy
Nikolay Shiklomanov
author_sort Valery Grebenets
collection DOAJ
description Arctic settlements built on permafrostface rather unique set of geotechnical challenges. On urbanized areas, technogenic transformation of natural landscapes due toconstruction of various types of infrastructure leads to changes in heat exchange in permafrost-atmosphere system. The spatial distribution and intensity of dangerous cryogenic processes in urbanized areas is substantially different from natural background settings found prior to construction. Climate change, especially pronounced in the Arctic, exacerbated these changes. Combination of technogenic pressure and climate change resulted in potentially hazardous situation in respect to operational safety of the buildings and structures built on permafrost. This paper is focused on geotechnical safety issues faced by the Arctic urban centers built on permafrost. Common types of technogenic impacts characteristic for urban settlements wereevaluated based on field observations and modeling techniques. The basic principles of development of deformations are discussed in respect to changing permafrost conditions and operational mode of the structures built on permafrost.
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spelling doaj.art-41cdbe2cc4a64ccbaf6e34b276a3bcc42023-03-13T07:52:30ZengLomonosov Moscow State UniversityGeography, Environment, Sustainability2071-93882542-15652012-09-015310411910.24057/2071-9388-2012-5-3-104-119170GEOTECHNICAL SAFETY ISSUES IN THE CITIES OF POLAR REGIONSValery GrebenetsDmitry StreletskiyNikolay ShiklomanovArctic settlements built on permafrostface rather unique set of geotechnical challenges. On urbanized areas, technogenic transformation of natural landscapes due toconstruction of various types of infrastructure leads to changes in heat exchange in permafrost-atmosphere system. The spatial distribution and intensity of dangerous cryogenic processes in urbanized areas is substantially different from natural background settings found prior to construction. Climate change, especially pronounced in the Arctic, exacerbated these changes. Combination of technogenic pressure and climate change resulted in potentially hazardous situation in respect to operational safety of the buildings and structures built on permafrost. This paper is focused on geotechnical safety issues faced by the Arctic urban centers built on permafrost. Common types of technogenic impacts characteristic for urban settlements wereevaluated based on field observations and modeling techniques. The basic principles of development of deformations are discussed in respect to changing permafrost conditions and operational mode of the structures built on permafrost.https://ges.rgo.ru/jour/article/view/173permafrostarcticurban settlementsengineeringcryogenic processes
spellingShingle Valery Grebenets
Dmitry Streletskiy
Nikolay Shiklomanov
GEOTECHNICAL SAFETY ISSUES IN THE CITIES OF POLAR REGIONS
Geography, Environment, Sustainability
permafrost
arctic
urban settlements
engineering
cryogenic processes
title GEOTECHNICAL SAFETY ISSUES IN THE CITIES OF POLAR REGIONS
title_full GEOTECHNICAL SAFETY ISSUES IN THE CITIES OF POLAR REGIONS
title_fullStr GEOTECHNICAL SAFETY ISSUES IN THE CITIES OF POLAR REGIONS
title_full_unstemmed GEOTECHNICAL SAFETY ISSUES IN THE CITIES OF POLAR REGIONS
title_short GEOTECHNICAL SAFETY ISSUES IN THE CITIES OF POLAR REGIONS
title_sort geotechnical safety issues in the cities of polar regions
topic permafrost
arctic
urban settlements
engineering
cryogenic processes
url https://ges.rgo.ru/jour/article/view/173
work_keys_str_mv AT valerygrebenets geotechnicalsafetyissuesinthecitiesofpolarregions
AT dmitrystreletskiy geotechnicalsafetyissuesinthecitiesofpolarregions
AT nikolayshiklomanov geotechnicalsafetyissuesinthecitiesofpolarregions