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水泥基材料内部损伤的定量图像分析方法

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Abstract:

对图像定量分析方法进行了详细的阐述,介绍了实验用样品的制备、图像采集、处理和分析方法,并利用该方法对损伤后的混凝土内部裂纹进行了定量研究,如裂纹的长度、面积、周长,并利用交点玫瑰图对其取向性进行了描述。结果表明疲劳后的混凝土试样内部裂纹分布不均;与荷载平行的截面表现出更严重的开裂和更明显的取向性。图像分析方法能获得混凝土内部损伤、开裂的准确直观的信息,为混凝土内部结构及损伤的研究提供了一种新的思路和方法。

References

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