成果/Result
- Numerical simulation of mining-induced seepage fracture development of overlying rocks in repeated disturbance zone被引量:19收藏
- 作者:Kuang, Tiejun Jin, Zhiyuan Ma, Liqiang Xu, Mengtang Zhang, Dongsheng
- 机构: Tongmei Datang Tashan Coal Mine Co. Ltd.; School of Mines; School of Mines
- 来源:Electronic Journal of Geotechnical Engineering 2015
- 关键词:Excavation - Rocks - Vectors - Fracture - Coal deposits - Coal - Seepage
- 强动压" 三软" 煤层巷道" 卸-转-固" 围岩控制技术被引量:15收藏
- 作者:Xu, Youlin Liu, Decheng Wu, Xukun Cao, Zuoyong Gao, Yongxiong
- 机构: School of Mining Engineering; School of Mining; Anhui Haocheng Mining Technology Service Co.; Guizhou Administration of Coal Safety; Guizhou Zisenyuan Group Investment Co.
- 来源:[1] School of Mining Engineering, Guizhou Institute of Technology, Guiyang, 550003, China; [2] School of Mining, Guizhou University, Guiyang, 550025, China; [3] Anhui Haocheng Mining Technology Service Co., Ltd., Hefei, 230000, China; [4] Guizhou Administration of Coal Safety, Guiyang, 550004, China; [5] Guizhou Zisenyuan Group Investment Co., Ltd., Panzhou, 553503, China; [6] Guizhou Zhiyuan Engineering Technology Consulting Co., Ltd., Guiyang, 550000, China; [7] Xiangqiao Coal Mine, Guizhou Wantian Coal Industry Group Co., Ltd., Panzhou, 553503, China 2021
- Physical simulation test for movement laws of overlying strata in extra-thick coal seam mining被引量:14收藏
- 作者:Xu, Mengtang Zhang, Wei Wang, Zhongkui Xiao, Liping
- 机构: College of Mining Engineering; IoT Perception Mine Research Center
- 来源:Electronic Journal of Geotechnical Engineering 2014
- 关键词:Coal - Coal deposits
- Optimization of drilling parameters for coal seam gas extraction considering fluid-solid coupling and field application被引量:14收藏
- 作者:Yang, Wang Mengtang, Xu Dezhong, Kong Yuqi, Shang Fei, Li
- 机构:Guizhou Univ;Guizhou Inst Technol
- 来源:ENERGY SCIENCE & ENGINEERING 2024
- 关键词:fluid-solid coupling gas extraction gray correlation analysis numerical simulation
- Characterization of Strong Contact Network in Gap-Graded Granular Soils被引量:5收藏
- 作者:Shi, Xiusong Xu, Mengtang He, Zihao Liu, Jiaying Xu, Jin
- 机构:Shenzhen Univ;Chinas Cold Pole Cold Resources Technol Innovat Ct;Hohai Univ;Guizhou Inst Technol;Hangzhou City Univ
- 来源:JOURNAL OF ENGINEERING MECHANICS 2025
- 关键词:Gap-graded granular material Initial stress anisotropy Coarse fraction Particle size ratio Strong contact network Largest cluster
- Study on destabilization failure characteristics and energy evolution law of drilling holes被引量:2收藏
- 作者:Wang, Yang Xu, Mengtang Kong, Dezhong Wu, Guiyi Shang, Yuqi
- 机构:Guizhou Univ;Guizhou Inst Technol
- 来源:ENERGY SCIENCE & ENGINEERING 2023
- 关键词:digital image correlation techniques energy evolution fracture development prefabricated perforated sample strain evolution
- 深井巷帮煤体冲击机理及水射流卸压技术应用被引量:0收藏
- 作者:杨增强 窦林名 刘畅 雷振 武精科
- 机构:中国矿业大学(北京)资源与安全工程学院;中国矿业大学煤炭资源与安全开采国家重点实验室;贵州理工学院采矿工程学院;淮阴工学院建筑工程学院
- 来源:《采矿与安全工程学报》 2017
- 关键词:冲击地压 水射流技术 应力集中区 巷帮煤体卸压
- 摘要:为解决深井巷道强矿压显现频发问题,对深井条件两类典型巷道冲击巷帮煤体破坏机理进行了分析,采用数值模拟方法研究了水射流卸压技术对巷帮煤体应力集中区二次分布影响,提出了基于"强弱强"三重防冲结构的水射流卸压防冲方法。研究表明...
- 其他来源数据库:
万方期刊数据库
同方期刊数据库
- 强烈动压影响巷道再造承载拱控制原理与试验研究被引量:0收藏
- 作者:徐佑林 许猛堂 程利兴
- 机构:贵州理工学院矿业工程学院;深部煤矿采动响应与灾害防控安徽省重点实验室(安徽理工大学);天地科技股份有限公司开采设计事业部
- 来源:《采矿与安全工程学报》 2018
- 关键词:动压影响 锚注加固 再造承载拱 破碎区
- 摘要:针对强烈动压造成巷道大变形、强破坏的技术难题,以贵州湾田煤矿1433车场为工程实例,从工程布局上分析巷道矿压显现特征,得出强烈采动影响和支护设计不合理是造成巷道围岩强破坏的主要原因。针对原支护中存在的技术缺陷,提出再造承...
- 其他来源数据库:
万方期刊数据库
同方期刊数据库
- Alkali-Activated Polymers for Grouting: A Review of Mechanisms, Performance, and Engineering Applications被引量:0收藏
- 作者:Liu, Beining Xu, Mengtang
- 机构:Yangzhen Area Off Shunyi Dist;Beijing Jiaotong Univ;Guizhou Inst Technol
- 来源:POLYMERS 2026
- 关键词:alkali-activated polymers grouting reaction mechanism mechanical property
- Experimental Study on Chemical-Physical Hardening Mechanism of Early Strength of Filling Paste被引量:0收藏
- 作者:Wang, Changxiang Hu, Hao Zhang, Meng Li, Huaibin Zhang, Gengshuo
- 机构:Anhui Univ Sci & Technol;Sch Civil Engn;Guizhou Inst Technol
- 来源:GEOTECHNICAL AND GEOLOGICAL ENGINEERING 2023
- 关键词:Filling paste Early strength Hardening mechanism Creep hardening Porocity
