混凝土的施工温度与裂痕控制的领会-土木工程毕业论文-毕业论文网 关键词】混凝土;温度应力;裂痕;控制 [gap=407]Key words】Concretes; Temperature stress; Crack; Control
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low temperature stress relieving 温差拉伸消除应力 ; 低温应力消除 ; 低温消除应力法 ; 低温消除应力
axial temperature stress 轴向温度应力
temperature stress field 温度应力场
Resistance to low temperature stress 抗低温胁迫
temperature stress of concrete 混凝土温度应力
There is little difference between low temperature and normal growth, that may be due to the weak low temperature stress in late autumn.
低温胁迫和正常情况下细胞膜透性差异不大，可能与晚秋温度胁迫较小有关。
参考来源 - 用二级处理城市混合污水浇灌草坪的可行性研究The present research discovery temperature stress circumstance exercise is an effective method that enhances the plant resistance .
目前的研究发现温度逆境锻炼是提高植物抗逆性的一种有效手段。
参考来源 - 温度逆境交叉适应对葡萄叶片光合生理响应的研究Temperature stress and temperature control possess the important meaning in the cardinal principle is amassed the concrete, and this chiefly is the reason owing to two aspects.
在大体积混凝土中,温度应力及温度控制具有重要意义,这主要是由于两方面的原因。
参考来源 - 大体积混凝土温度裂缝控制At present,seamless track of temperature stress type is widely used in world.
目前世界各国绝大多数均采用温度应力式无缝线路。
参考来源 - 浅议轨道工程无缝线路施工技术It select beam and slab temperature stress, braking force, rupture force of rail or slab as the load condition to calculate the variation of the structure force under different parameter value.
计算分别选取梁板温度力、制动力、断轨力以及断板力为加载工况，计算了不同参数取值下结构受力变化情况。
参考来源 - 大跨桥上纵连板式无砟轨道结构分析及参数研究It is summarized in this article the damage caused by water stress, temperature stress, salt stress to plants.
本文综述了水分胁迫,温度胁迫,盐胁迫对植物造成的伤害以及研究胁迫常用的方法指标。
参考来源 - 植物生长发育逆境胁迫及其研究方法Under the condition of insulation the temperature distribution and theresulting temperature stress distribution in pipeline and bracket arepresented, considering the natural convection between the pipe parts andcircumstance.
研究了管道和支耳在存在保温的情况下,考虑它们跟外界之间存在自然对流的条件下管道和支耳的温度场分布情况,以及由此而产生V
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The study looked at tomato seedling development and its susceptibility to low irradiance and low temperature stress.
探索幼苗叶片花青苷对低温弱光处理的番茄幼苗的光合作用是否具有保护作用。
Based on relevant materials, the calculation of temperature stress of round hollow piers in stress checking is introduced for reference.
本文根据有关资料介绍了圆形空心墩在应力检算时温度应力的计算方法供参考。
Then, according to the existing cultural heritage data, put forward formula of stress in the case of the shrink stress and temperature stress.
然后，根据现有的文献资料，提出混凝土在收缩应力以及温度应力作用下板角应力公式。
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