方形与圆形冻结管单管冻结温度场数值对比分析

胡俊, 刘勇, 李玉萍

Numerical Comparison of Temperature Fields Formed by Square-and Circular-shaped Freezing Pipes in Frozen Ground

HuJun,LiuYong,LiYuping

森林工程 . 2015, (4): 152 -157 .