研究了聚丙烯纤维和微膨胀复合对混凝土抗折强度、抗渗性和收缩变形的影响。
The influence of compounding polypropylene fiber and expansion on flexure strength, impermeability and the shrinkage deformation is studied.
水份从阴极附近通过沉积过程排斥出来，引起涂膜脱水，这种涂膜已具有抗物理变形性。
Water is driven from the vicinity of the cathode through the deposited film, causing the dehydration of the film. Such a film is relatively resistant to physical distortion.
继而从新的思路，以扩径作为薄壁管的变形方式进行抗撞性研究。
With new research ideas, thin-walled tube occur plastic deformation by expanding to achieve the purpose of energy absorption.
新材料不仅具有耐油性，在耐高温性、耐疲劳性和抗永久变形性方面也有较大幅度的提高。
The new material is not only oil resistant, but also has fairly great improvement in performance of high temperature resistance, fatigue resistance and permanent deformation resistance.
在TFE有效压力范围内，尼龙以前被广泛的使用，因为尼龙具有抗永久性变形(或蠕变)的能力，并且在负载后能够自行恢复。
Nylon is predominantly used past the useful pressure range of TFE because of its ability to resist permanent deformation (or creep), and recovery after load.
变形性能是研究和分析碾压混凝土抗裂性的重要依据。
Deformation properties are the important aspects to study crack resistance of RCC.
温度梯度诱导了冻结中砂的非均质性，减小了模型的起始斜率，大大减低了抗变形能力；
In other words, the temperature gradients result in the non-homogeneous properties and lead to the decrease of the initial slopes together with the ability of resisting the deformation.
一特点：操作便捷，密封性极好、抗振动、不渗漏、不变形、不堵管。
One features: easy operation, excellent sealing, anti-vibration, no leakage, no distortion, no plugging.
物理性：不变形，抗潮湿，阻燃性强，抗腐蚀。
Physical: no deformation, anti-humidity, strong flame-retardant, anti-corrosion.
物理性：不变形，抗潮湿，阻燃性强，抗腐蚀。
Physical: no deformation, anti-humidity, strong flame-retardant, anti-corrosion.
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