采动应力路径下煤体中裂隙演化规律及破坏失稳机理研究

51704278
2017
E0404.矿山开采基础理论
白庆升
青年科学基金项目
研究员
中国矿业大学
25万元
采动应力路径;原生裂隙;三维重构;采动力学实验;破坏失稳机理
2018-01-01到2020-12-31
  • 中英文摘要
  • 结题摘要
  • 结题报告
  • 项目成果
  • 项目参与人
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序号 标题 类型 作者
1 Experimental study of the moisture content influence on CH4 adsorption and deformation characteristics of cylindrical bituminous coal core 期刊论文 Hao Dingyi;Zhang Lei;Li Mingxue;Tu Shihao;Zhang Cun;Bai Qingsheng;Wang Chen
2 冲沟发育地貌浅埋煤 层非充分垮落采空区下安全高效开采技术研究 奖励 屠世浩;杨文清;屠洪盛;付二军;朱德福;李自雄;卜永强;郭志伟;白庆升;赵淑慧;李向阳;丁艳峰;马行生
3 Characterizing the top coal cavability with hard stone band(s): Insights from laboratory physical modeling 期刊论文 Qingsheng Bai;Shihao Tu;Fangtian Wang
4 Numerical observations of the failure of a laminated and jointed roof and the effective of different support schemes: a case study 期刊论文 Bai Qingsheng;Tu Shihao
5 Using stress path-dependent permeability law to evaluate permeability enhancement and coalbed methane flow in protected coal seam: a case study 期刊论文 Zhang Cun;Bai Qingsheng;Chen Yanhong
6 Discrete Element Numerical Simulation Method for Permeability Stress Sensitivity of Persistent Fractured Coal Samples 期刊论文 Cun Zhang;Zhaopeng Ren;Lei Zhang
7 Evaluation of Pore Size and Distribution Impacts on Uniaxial Compressive Strength of Lithophysal Rock 期刊论文 Zhang Cun;Tu Shihao;Bai Qingsheng
8 A true-triaxial acoustic emission experiment under In Situ 3D stress condition 期刊论文 Qingsheng Bai;Maria Tibbo;M.H.B. Nasseri;R. Paul Young
9 三软煤层大采高大倾 角仰俯斜综采关键技术研究 奖励 苗育生;屠洪盛;钱四发;屠世浩;戴习奎;白庆升;张世泰;蒋金泉;袁永;谢传博;魏坤;胡仁松;魏陆海
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