摘要
根据热传导方程,利用差分方法计算导温系数,井用逐层下移温度初始场技术来推算深层各月平均地温,并通过计算个例加以对比分析。结果表明,该方法简单实用,计算精度有较大提高,效果令人满意。
Based on heat conductive equations. a method of calculating deep soil temperatureis developed. The thermal conductivity is calculated by difference method, and monthlyaverages of deep soil temperature are derived with the technique of moving down initialtemperature field layer by layer. In addition,several examples are given. The resultsare effective.
出处
《应用气象学报》
CSCD
北大核心
1995年第1期83-89,共7页
Journal of Applied Meteorological Science
关键词
导温系数
温度初始场
深层地温
推算法
地温
Thermal conductivity
Temperature initial field
Deep temperature.