冻融作用对不同初始状态基坑稳定性的影响研究
赵容舟,梁二雷,姚晓亮,余帆

Study on the influence of freeze-thaw on stability of foundation trench under different initial status
Rongzhou ZHAO,Erlei LIANG,Xiaoliang YAO,Fan YU
表2 土体热学参数
Table 2 Thermal parameters

初始干重度

γd/(kN·m-3

导热系数

λ/(W·m-1·℃-1

比热容

c/(J·kg-1·℃-1

融土冻土融土冻土
15.81.271.821 5381 196
16.31.291.791 4981 183
16.81.301.761 4571 169
17.31.311.741 4161 155