Salt and water transfer in frozen soils induced by gradients of temperature and salt contentстатья
Информация о цитировании статьи получена из
Scopus
Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 18 июля 2013 г.
Аннотация:Experiments were undertaken for 12 years at the Amderma permafrost station on the long term
influence of temperature and salinization gradient on frozen soils. Temperature gradients were
maintained at about 0.1 C/cm. Salt migration studies were carried out on samples containing
two soil parts with di}erent salt content[ There was a change in the cryogenic structure of
samples notably: the form and size of ice lenses under the influence of the temperature gradient.
However, only local migration of water and salt occurred and there was no transfer from one
side of the sample to the other. At the salt content gradient used there was a migration of salt
over the 12 year period