温度收缩应力 meaning in Chinese
temperature contraction stress
Examples
- The major reason of coming into being crack is the temperature shrinking stress by bringing of difference in temperature
由内外温差引起的温度收缩应力是致产生裂缝的主要原因。 - Through project practice and many examinations , it is proved again that the temperature stress calculate formula provided in the text is fit for the fact , it is proved again that five technique measures to prevent the temperature crack of mass concrete provided in the text is useful
经过工程实践表明,大体积混凝土温度收缩应力计算公式是符合实际的,本文阐述的防止大体积混凝土温度裂缝的五项技术措施是行之有效的。 - 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。