As to salty soil, salt migrateswith water in freezing soils, assembles and crystallizes continuously. Consequently the swelling of the soil volume leads to the phenomenon of salt heaving. It has a practical significan...As to salty soil, salt migrateswith water in freezing soils, assembles and crystallizes continuously. Consequently the swelling of the soil volume leads to the phenomenon of salt heaving. It has a practical significance for solving salt-heaving and frost-heavingdamage in engineering to deepen the understanding of salt heavingmechanism. In this paper a general overview about new research results at this aspect was presented. And then the study of salt migration and salt heavingmechanism and present salt heavingmodels were summarized. For further researching the field of salt transfer it is urgent to continually strengthen the salt migration and the numerical simulation study of salt heavingmechanism to expect perfecting the general evaluation of salt heavingprediction models so as to have a better service for engineering.展开更多
文摘As to salty soil, salt migrateswith water in freezing soils, assembles and crystallizes continuously. Consequently the swelling of the soil volume leads to the phenomenon of salt heaving. It has a practical significance for solving salt-heaving and frost-heavingdamage in engineering to deepen the understanding of salt heavingmechanism. In this paper a general overview about new research results at this aspect was presented. And then the study of salt migration and salt heavingmechanism and present salt heavingmodels were summarized. For further researching the field of salt transfer it is urgent to continually strengthen the salt migration and the numerical simulation study of salt heavingmechanism to expect perfecting the general evaluation of salt heavingprediction models so as to have a better service for engineering.
