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1 细砂土导热系数测试方案
Table 1 Thermal conductivity testing scheme of fine sandy soil
质量含水率/%干密度/(g·cm-3上下冷板温度/℃名义测试温度/℃
61.65,1.70,1.75,1.80,1.8525/15,-0.5/-2.5,-0.7/-2.7,-0.9/-2.9,-1.2/-3.2,-1.7/-3.7,-2.7/-4.7,-4.7/-6.7,-7.7/-9.7,-11.7/-13.720,-1.5,-1.7,-1.9,-2.2,-2.7,-3.7,-5.7,-8.7,-12.7
8
10
12
14