摘要
用热传导理论的数值解法分别计算了混凝土平板的中心温度及平均温度 ,当板厚很大时 ,对于较大体积的混凝土 ,仅依靠天然冷却将不能满足灌浆要求 。
The finite element method counting the temperature variation of the concrete slab is used. The center temperature and the mean temperature of the slab are counted. When the plate is very thick, the natural cooling can not meet the requirement of grouting and the artificial cooling management must be used for the mass concrete.
出处
《烟台大学学报(自然科学与工程版)》
CAS
2001年第1期60-63,共4页
Journal of Yantai University(Natural Science and Engineering Edition)
关键词
有限元法
温度
热传导方程
finite element method
temperature
thermal conduction equation