煤矿安全2019,Vol.50Issue(5):218-221,4.DOI:10.13347/j.cnki.mkaq.2019.05.053
钱家营井田构造复杂程度定量评价
Quantitative Evaluation of Structural Complexity of Qianjiaying Mine Field
摘要
Abstract
In view of the current situation that it is difficult to comprehensively and quantitatively evaluate the complexity of geo-logical structure, based on the statistical self-similarity of geological structure in terms of scale, structure, shape and mechanical characteristics, the development degree of geological structure is quantitatively studied by taking Qianjiaying Field of Kaiping Coal Field as the research area and using the fractal theory, and the fractal dimension is used to evaluate the complexity of geological structure quantitatively. The results show that the average fractal dimension value of the fold in Qianjiaying Field is 0.939 1, and the fold fractal dimension is high in the northeast, low in the middle and high in the southwest; the average fractal volume dimen-sion of the fault is 1.454 4, and the fault mainly developed in the northeast. The fractal method can be used to obtain the struc-ture distribution in the study area with the same accuracy as the result of mathematical geological trend surface analysis.关键词
地质构造/复杂程度/分形/定量评价/数学地质法Key words
geological structure/complexity/fractal theory/quantitative evaluation/mathematical geology分类
矿业与冶金引用本文复制引用
尹尚先,吴志远..钱家营井田构造复杂程度定量评价[J].煤矿安全,2019,50(5):218-221,4.基金项目
国家自然科学基金资助项目(51374009,51674005) (51374009,51674005)
安徽省自然科学基金资助项目(1608085ME105) (1608085ME105)