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金属矿山 ›› 2014, Vol. 43 ›› Issue (04): 49-52.

• 采矿工程 • 上一篇    下一篇

岩体裂隙网络的小世界特性

李泽荃,白玉奇,张瑞新,温晓可,巴全光,郝亦纯   

  1. 中国矿业大学(北京)资源与安全工程学院,北京 100083
  • 出版日期:2014-04-15 发布日期:2014-09-05

The “Small-world” Characteristics of Rock Fracture Networks

Li Zequan,Bai Yuqi,Zhang Ruixin,Wen Xiaoke,Ba Quanguang,Hao   

  1. YichunSchool of Resource and Safety Engineering,China University of Mining and Technology(Beijing),Beijing 100083,China
  • Online:2014-04-15 Published:2014-09-05

摘要: 岩体中裂隙的分布是研究岩体内部渗透性和岩体稳定性的关键。自然界存在的交错分布的岩体裂隙可以看作为一种网络形态,从此观点出发,应用复杂网络理论中相关参数对这种裂隙网络进行了分析。分析结果认为,岩体裂隙网络拥有较小的平均最短路径长度和较大的集聚系数,也就是说,裂隙网络表现出小世界特性。对于分析岩体裂隙的渗透性或者浆体移动规律等具有辅助作用。

关键词: 岩体裂隙, 小世界网络, 集聚系数, 平均最短路径长度

Abstract: The distribution law of fracture in rock mass is the key to study rock permeability and engineering stability.Rock fractures of staggered distribution which exist in nature can be looked as a kind of network.Based on this view,the fracture networks are analyzed by using complex network theory with relevant parameters.The results showed that rock fracture networks owned low average shortest path-length and high clustering coefficient.In other words,rock fracture networks appear the properties of “small-world”.The results have an auxiliary effect on analyzing rock permeability and magma displacement law.

Key words: Rock fracture, Small-world network, Clustering coefficient, Average shortest path-length