...；温度应力；内外温度；裂缝；控制 [gap=246]Keywords: mass concrete; temperature stress; internal and external temperature; crack; control ...
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按MAX键显示目前环境最高室内外温度值及最高湿度值。
Press MAX key and measure the highest temperature/humidity value inside and outside the room of the environment at present.
本文首先总结了近年来国内外温度应力的研究现状，简要的介绍了混凝土有限元分析理论。
In the thesis, the study actuality about temperature stresses is firstly summarized, and some finite element analysis theories and methods of concrete are also introduced in brief.
根据箱内外温度实测资料，计算了各类百叶箱的热滞系数，并与不同的公式的计算结果进行了比较讨论。
In terms of temperature data inside and outside the screens of various types, the time constants are computed for each kind. The results are compared with those obtained from other formulae.
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