混凝土温度应力 meaning in English
concrete thermal stress
Examples
- 8 troxell g . e and h . e . davis . composition and properties of concrete [ m ] . new york : mc graw - hill , 1956
9朱伯芳。大体积混凝土温度应力与温度控制[ m ] 。北京：中国电力出版社， 1999 。 - The surface reasons of the thermal crack of mass concrete are summed up in this article based on a large number of references . the calculation method and thermal crack of mass concrete have been improved , which reaches the good result through practical application in mass concrete project , thermal control and thermal crack control
本文在参考了大量文献资料、总结了大体积混凝土温度裂缝产生的原因的基础上，改进了大体积混凝土温度应力的计算方法和温度裂缝的控制方法，并将这些方法应用于实际大体积混凝土工程的温度监测和裂缝控制中，取得了良好的效果。 - Abstract : to prevent the massive concrete from temperature crack , two - dimensional numerical answer of temperature stress and the difference between the numerical answer and the result of measurement to the massive concrete is analyzed in the paper . at last , combined with the analysis , some key points are given
文摘:为了有效防止大体积混凝土温度裂缝，给出了实测温度场上的混凝土温度应力二维数值解，分析了混凝土温度场计算值与实测值的差异，在理论分析的基础上，指出了施工中应注意的事项。 - The next this text is based on the appearance theories , according to the characteristics that the temperature dispersion of super thick mass concrete planceer of high - rise building primarily is an even difference in temperature and an even constringency , suppose the level shears are line with the displacement , adopting a big physical volume concrete of planceer in flexibility foundation for plank computing model , from theoretically deducing the difference in temperature of mass concrete contracting should basic formula of dint , and analysis the crack rule and the influence factor of mass concrete temperature contract , and bringing up the theory calculation method about temperature stress of mass concrete and the biggest whole method that sprinkle the length , at the same time according to basic formula of the temperature stress of mass concrete and the concrete construction experience , bringing five technique measures to prevent the temperature crack of mass concrete
其次本文以唯象理论为基础，根据高层建筑超厚底板大体积混凝土承受的温差主要是均匀温差和均匀收缩的特点，阐述了大体积混凝土温度应力理论计算的简化方法和最大整浇长度的计算方法，同时根据大体积混凝土温度收缩应力基本公式和大体积混凝土结构施工经验，提出了防止大体积混凝土温度裂缝的五项技术措施。最后本文以厦门邮电大厦3 . 5m超厚底板施工为实例，从大体积混凝土温度应力计算、混凝土保温材料厚度计算、混凝土配合比的确定，钢筋工程、模板工程、混凝土的泵送和浇筑以及大体积混凝土内部温度的监测和后期养护等方面进行了理论应用。