近相变区细砂土导热系数试验及预测模型研究
刘志云, 张亚星, 崔福庆, 袁堃, 黄川

Study on thermal conductivity testing and prediction model of fine sandy soil in near phase transition zone
Zhiyun LIU, Yaxing ZHANG, Fuqing CUI, Kun YUAN, Chuan HUANG
表3 细砂土近相变区导热系数与影响因素的偏相关分析
Table 3 Partial correlation analysis between thermal conductivity and influencing factors of fine sandy soil in near phase transition zone
区间变量参数过余温度融土导热系数冻土导热系数
稳定相变区过余温度相关系数1.0000.269-0.318
P0.002<0.001
融土导热系数相关系数0.2691.0000.843
P0.002<0.001
冻土导热系数相关系数-0.3180.8431.000
P<0.001<0.001
近相变区过余温度相关系数1.0000.249-0.292
P0.0130.004
融土导热系数相关系数0.2491.0000.850
P0.013<0.001
冻土导热系数相关系数-0.2920.8501.000
P0.004<0.001