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4 负温测试区间导热系数拟合的相关参数
Table 4 Relevant parameters for fitting thermal conductivity in the negative temperature testing range
区间拟合参数
abcd
稳定相变区(-13.7~-3.2 ℃)-0.590-0.0400.7290.605
近相变区(-3.2~-0.5 ℃)-0.2310.0130.7030.592