The annual releasedheat in cold reason is larger than the absorbed heat in warm season, which is helpful for protecting permafrost.
从一年的热流量变化看，块石护坡路基冷季的放热量大于吸热量，路基储存冷能有利于保护冻土。
2
Through pratical measurement and calculation, the influence of die wall temperature, metal releasedheat, dies wall increased heat by different cooling conditions have been researched.
通过实测和计算，研究不同冷却条件对型壁温度、合金释放的热量、型壁增加的热量的影响。
3
During the day, heat from the Sun can be conducted into these materials and stored to be released at night.