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岩层裂缝分形分布相关规律研究
引用本文:赵阳升,马宇,段康廉. 岩层裂缝分形分布相关规律研究[J]. 岩石力学与工程学报, 2002, 21(2): 219-222
作者姓名:赵阳升  马宇  段康廉
作者单位:1. 中国矿业大学采矿系,徐州,221008
2. 太原理工大学,中区,采矿研究所,太原,030024
基金项目:国家杰出青年科学基金(59625409)和山西省自然科学基金(98075)资助项目。
摘    要:详细介绍了三个地质钻孔共计1000余米岩芯的裂缝分布分形统计研究结果,揭示出了同一地质体中,不同岩层裂隙分布的分形维数与岩层岩样强度模量积呈幂函数的相关规律,并从构造应力场作用使岩石变形破裂 的角度给出了明确的物理解释。

关 键 词:岩层 裂缝 数量分布 分形维数 强度模量积
文章编号:1000-6915(2002)02-0219-04
收稿时间:2000-05-03
修稿时间:2000-05-03

STUDY ON THE CO-RELATION LAW OF FRACTAL DISTRIBUTION OF CRACK IN ROCK STRATUM
Zhao Yangsheng,Ma Yu,Duan Kanglian. STUDY ON THE CO-RELATION LAW OF FRACTAL DISTRIBUTION OF CRACK IN ROCK STRATUM[J]. Chinese Journal of Rock Mechanics and Engineering, 2002, 21(2): 219-222
Authors:Zhao Yangsheng  Ma Yu  Duan Kanglian
Abstract:The statistical research results of fractal distribution of crack in rock stratum is introduced. The rock samples are taken from the rock cores of length about 1000 m of three geological drilling holes. Under the condition of identical geological mass, a co-relation law is found between fractal dimension of fissure and production of strength and elastic modulus in different rock strata. The physical mechanism of rock deformation and split affected by ground stress is discussed.
Keywords:crack in rock stratum   distribution of quantity   fractal dimension   product of strength and elastic modulus   fractal law   physical mechanism
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