节点文献
基于冻土水分温度和外荷载相互作用的冻胀模式
A frost heave model based on moisture temperature and applied load interaction in frozen soil
【摘要】 基于季节冻土的水分场、温度场和外荷载的相互关系,提出了考虑水分迁移、热质扩散和外荷载相互作用的冻胀预报模式,可以预测预报冻土的冻胀量大小与发展过程.应用本模式计算的结果与实测值吻合很好,说明本方法是有效的.
【Abstract】 A prediction model of frost heave in frozen soil is taken out for predicting the size and the process of the frost heave under the conditions of taking into account the interactions of moisture temperature field and applied load. Prediction results of a sample are given. Comparisons of prediction with observed results are very coincident , which illustrate validity of this model.
【关键词】 冻土/水热力作用;
冻胀预报;
【Key words】 frozen soil/interactions of moisture temperature and applied load; frost heave prediction;
【Key words】 frozen soil/interactions of moisture temperature and applied load; frost heave prediction;
【基金】 国家自然科学基金
- 【文献出处】 大连理工大学学报 ,JOURNAL OF DALIAN UNIVERSITY OF TECHNOLOGY , 编辑部邮箱 ,1998年01期
- 【分类号】P642.14
- 【被引频次】116
- 【下载频次】540