1) temperature variation and shrinkage effects
温差收缩效应
1.
Analysis of temperature variation and shrinkage effects on ultra-long prestressed concrete structure
超长预应力混凝土结构温差收缩效应分析
2) shrinkage effect
收缩效应
1.
Analysis and calculation of temperature variation and shrinkage effects on RC building structures;
混凝土结构温差收缩效应分析计算
2.
Combining spatial finite element method and theoretical way,shrinkage effects at interfaces under various factors were compared such as different casting time intervals,different reinforcement ratios,different average environmental relative humidity and effects under different codes.
采用空间有限元与理论分析相结合的方式,比较不同分层浇筑时间间隔、配筋率、环境年平均相对湿度以及不同国家规范下的收缩效应,总结各因素对结合面收缩的影响。
3) pinch effect
收缩效应
1.
The experiment results show that the ultrasonic pulse current has a significant influence on the pinch effect of hybrid pulse variable polarity TIG arc,resulting in the obvious reduction of arc radial dimension.
研究结果表明:超音频脉冲方波电流对变极性TIG电弧具有显著的收缩效应,电弧径向尺寸明显减小,在一定范围内提高脉冲电流频率,减小脉冲占空比,增加脉冲电流幅值,可提高铝合金焊缝熔透率,有利于改善和提高铝合金的焊接质量。
2.
The experimental results show that with the increase of current frequency,the cleaning action of ultrafast-convert high-frequency variable-polarity arc for surface oxide is significantly enhanced,arc plasma has an obvious pinch effect,arc voltage and arc resistance increase respectively,but arc blow-effect is also enhanced.
结果表明,变极性电流频率和变化速率具有对电弧形态、稳定性及电弧力的控制能力,提高电流极性变换频率,电弧清除氧化膜的能力增强,电弧表现出明显的收缩效应,电弧电压和电弧等效电阻增大,但电弧偏吹作用加剧。
5) temperature difference effect
温差效应
1.
Its growth feature relates to its distinctive natural enviroment,such as topogranhy,constitution of material,structural plane association,temperature difference effect,etc.
其发育特征与其独特的自然环境如地形、地貌、物质组成、结构面组合及温差效应等有关。
6) temperature effect
温差效应
1.
Xiamen Garden International Hotel is tall-building concrete structure of overlenth,and there is no dilatation joint in the building,so that the temperature effect is important factor.
厦门花园国际大酒店为高层超长混凝土结构,中部不设缝,温差效应是设计中不可忽略的因素。
补充资料：温差
分子式：
CAS号：
性质：热冷物体温度的差别。温差是传热的推动力。对换热器进行传热计算时，因为冷、热两种流体的温度在大多数情况下总是沿着整个换热表面不断地发生改变，此时的温差是指冷热两种流体沿固体壁面温差的某种平均值。按所取平均方法不同可分为算术平均温差和对数平均温差。
CAS号：
性质：热冷物体温度的差别。温差是传热的推动力。对换热器进行传热计算时，因为冷、热两种流体的温度在大多数情况下总是沿着整个换热表面不断地发生改变，此时的温差是指冷热两种流体沿固体壁面温差的某种平均值。按所取平均方法不同可分为算术平均温差和对数平均温差。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条