统计参数表征岩体结构面粗糙度研究进展  

Review of the Characterization of Joint Roughness by Statistical Parameters

作　　者：陈世江 姜政 杨军伟[1] 魏中举[1] 李健[1] 杨付领[1] 封红欢 Chen Shijiang;Jiang Zheng;Yang Junwei;Wei Zhongju;Li Jian;Yang Fuling;Feng Honghuan(School of Mining and Mechanical Engineering,Liupanshui Normal University,Liupanshui 553004,China;School of Mining and Coal,Inner Mongolia University of Science&Technology,Baotou 014010,China;Jichanghe Coal mine,Liupanshui Hengding Industrial limited company,Liupanshui 553004,China)

机构地区：[1]六盘水师范学院矿业与机械工程学院,贵州六盘水553004 [2]内蒙古科技大学矿业与煤炭学院,内蒙古包头014010 [3]六盘水恒鼎实业有限公司盘县柏果镇猛者鸡场河煤矿,贵州六盘水553004

出　　处：《六盘水师范学院学报》2023年第5期111-120,共10页Journal of Liupanshui Normal University

基　　金：六盘水师范学院高层次人才引进科研启动专项项目“任一采样间隔统计参数表征粗糙度的结构面剪切强度统一模型研究”(LPSSYKYJJ202308);内蒙古自治区高等学校科学研究项目“煤岩裂隙界面特征及渗流力学机理的研究”(NJYT-20-A21);贵州省基础科技计划项目“六盘水地区地质灾害构造控制特征及数值分析”(黔科合基础[2017]1168号)。

摘　　要：岩体结构面粗糙度定量化表征是精准评估其力学性质的关键。从目前的研究成果看,统计参数是表征结构面粗糙度的主要方法之一,且成果丰富。综述该领域成果,详细介绍了结构面粗糙度各统计参数表征方法;指出了采样间隔是统计参数表征结构面粗糙度的重要影响因素;围绕这一难题,分析总结了目前解决这一问题的方案;最后介绍了考虑采样间隔影响的统计参数表征结构面粗糙度最新研究进展,并指出统计参数联合采样间隔共同表征结构面粗糙度计算模型的研究可能是解决这一问题的有效途径之一。The quantitative characterization of joint roughness is the key to accurately evaluate its mechanical properties.Ac⁃cording to the current research results,the statistical parameters is one of a main method to characterize joint roughness,and the results are abundant.By summarizing and analyzing the current research results,we introduced statistical parameters to character⁃ize joint roughness in detail.At the same time,we pointed out that the sampling interval is an important factor in the characteriza⁃tion of joint roughness by statistical parameters.Around this problem,we summarized the current solutions to this problem.Final⁃ly,we introduced the latest research progress of statistical parameters charactering joint roughness considering the influence of sampling interval,and pointed out that the study of characterization of joint roughness by statistical parameter combined with sam⁃pling interval may be one of the effective ways.

关 键 词：岩体结构面 粗糙度 统计参数 研究进展 

分 类 号：TD313[矿业工程—矿井建设]