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碎石压碎值指标与分形维数的关系研究

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本文研究了碎石多次压碎对压碎值指标的影响,并利用分形维数探讨了不同复压次数的碎石分形维数的变化规律,建立了分形维数与压碎值指标间的回归方程.结果表明,对于同一种类的碎石,随着压碎次数的增加,压碎值指标逐渐减小,分形维数也逐渐减小.对于同一母岩的碎石,其分形维数和压碎值指标有正相关性.
Study on the Relationship between the Index of Crushed Stone and Fractal Dimension
In this paper,the influence of multiple crushing of crushed stone on the crushing value index is stud-ied,and the change law of the fractal dimension of crushed stone with different crushing times is discussed by us-ing fractal dimension,and the regression equation between fractal dimension and crushing value index is estab-lished.The results show that for the same kind of crushed stone,the index of crushed value decreases gradually with the increase of crushing times,and the fractal dimension also decreases gradually.For the crushed stone of the same parent rock,the fractal dimension has a positive correlation with the crushing value index.

gravelcrushing value indexfractal dimensioncrushing number

张冷庆、于洪强、史振合、冯博、李政洋

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吉林省建筑科学研究设计院建材检测与节能分院,吉林 长春 130011

碎石 压碎值指标 分形维数 压碎次数

2024

北方建筑

北方建筑

ISSN:
年,卷(期):2024.(2)
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