Search Results - "Xukai Dong"

Characterization and evaluation of brittleness of deep bedded sandstone from the perspective of the whole life-cycle evolution process by Song, Zhixiang, Zhang, Junwen, Zhang, Yang, Dong, Xukai, Wang, Shanyong

“…The quantitative determination and evaluation of rock brittleness are crucial for the estimation of excavation efficiency and the improvement of hydraulic…”
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Study on the mechanism of coal pillar instability in coal seam sections containing gangue by Zhang, Junwen, Zhang, Yang, Song, Zhixiang, Wu, Shaokang, Fan, Wen-bing, Dong, Xukai, Yao, Zixiang

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Fractal dimension and energy-damage evolution of deep-bedded sandstone under one-dimensional dynamic and static combined loading by Fan, Wenbing, Zhang, Junwen, Dong, Xukai, Zhang, Yan, Yang, Yang, Zeng, Weigang, Wang, Shanyong

“…A one-dimensional (1-D) SHPB was used to conduct dynamic tests on deep-bedded sandstone. The fractal dimension, energy evolution, and distribution curve of…”
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Study on the Mechanical Behavior and Constitutive Model of Layered Sandstone under Triaxial Dynamic Loading by Fan, Wenbing, Zhang, Junwen, Yang, Yang, Zhang, Yang, Dong, Xukai, Xing, Yulong

“…In construction engineering, rock is an important building material. During the construction process, layered rock masses are typically subjected to varying…”
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Mechanical behaviours of bedded sandstone under hydromechanical coupling by Junwen Zhang, Zhixiang Song, Lichao Zhang, Shaokang Wu, Shanyong Wang, Yang Zhang, Xukai Dong, Jinxin Wang, Yanbo Han, Baohua Kan

“…The combination of the dipping effect and hydromechanical (H-M) coupling effect can easily lead to water inrush disasters in water-rich roadways with different…”
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The permeability properties of bedded coal and rock: Review and new insights by Song, Zhixiang, Zhang, Junwen, Zhang, Lichao, Dong, Xukai, Niu, Weimin, Zhang, Yang

“…It is beneficial to understand deeply the permeability properties of coal and rock for the stability control of mining engineering, underground engineering,…”
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Spatial and temporal distribution characteristics of dust concentration based on satellite in mining area by Dong, Xukai, Liu, Zhigao, Zhang, Erhui

“…The spatial and temporal distribution patterns of dust concentration in the Pingshuo mining area and urban area were analyzed utilizing satellite data. The…”
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Energy Evolution Characteristics and Weak Structure-“Energy Flow” Impact Damaged Mechanism of Deep-Bedded Sandstone by Song, Zhixiang, Zhang, Junwen, Wang, Shanyong, Dong, Xukai, Zhang, Yang

“…The whole life cycle evolution process of roadway surrounding rocks of deep mines is the energy competition evolution process. Therefore, a “three-stage”…”
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The mechanism and prevention of rockburst induced by the instability of the composite hard-roof coal structure and roof fractures by Zhang, Junwen, Dong, Xukai, Bai, Junjie, Jia, Lele

“…•The disaster position caused by roof fracture in different stages is analyzed.•The mechanism of disaster caused by roof fracture in different stages is…”
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Dynamic response and energy evolution of sandstone under combined dynamic and static loading by Zhang, Junwen, Fan, Wenbing, Yang, Yang, Zhang, Yang, Dong, Xukai, Xing, Yulong, Zeng, Weigang, Fang, Kailun

“…Impact disturbance and bedding angle have a substantial effect on the mechanical response of sandstone under prestressed loading. Therefore, in this paper, a…”
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Study on dynamic loading characteristics and energy evolution of sandstone with double cracks by Fan, Wenbing, Zhang, Junwen, Niu, Weimin, Zhang, Yang, Dong, Xukai, Xing, Yulong, Zeng, Weigang

“…•The strength, deformation, failure and energy evolution of parallel double fractured sandstone are studied.•The crack propagation process of parallel double…”
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Characterization and evaluation of brittleness of deep bedded sandstone from the perspective of the whole life-cycle evolution process by Zhixiang Song, Junwen Zhang, Yang Zhang, Xukai Dong, Shanyong Wang

“…The quantitative determination and evaluation of rock brittleness are crucial for the estimation of exca-vation efficiency and the improvement of hydraulic…”
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Quantitative characterization of failure evolution in raw coal and briquette based on acoustic emission by Zhang, Erhui, Dong, Xukai, Zhu, Chaoyang, Zhou, Baokun, Yu, Ruchao, Gu, Lei, Ji, Yuehu

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Experimental study on cement-based materials for grouting/replacement of broken rock mass in coal mine by Zhang, Junwen, Wu, Shaokang, Li, Yulin, Song, Zhixiang, Dong, Xukai, Zhang, Yang, Li, Wenjun, Ma, Shijie, Jia, Yichao, Chen, Zhisong, Zhang, Jitao, Xiao, Bing

“…In deep high-pressure mines, the surrounding rock of soft broken roadways often faces issues such as poor anchorability, support difficulties, high maintenance…”
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Study on the Anti-scouring and Energy Absorption Characteristics of Coupled Broken Coal Rock Mass and Packed STFs by Zhang, Junwen, Wu, Shaokang, Song, Zhixiang, Zhang, Yujie, Fan, Wenbing, Zhang, Yang, Dong, Xukai, Ma, Shijie, Yang, Wenting, Chen, Zhisong, Zhang, Jitao, Xiao, Bing

“…Considering certain issues such as the significant energy release during deep rock bursts, severe damage to roadway support systems, and compromised safety of…”
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Study on the stress evolution law of surrounding rock and cooperative control technology in coal seam group mining by Shaokang WU, Junwen ZHANG, Youlin XU, Zhixiang SONG, Yang ZHANG, Wenbing FAN, Xukai DONG, Jitao ZHANG, Zhisong CHEN

“…Aiming at addressing the challenges encountered in roadway support during coal seam group mining, this project focuses on the 212 main return-air cross-cut in…”
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煤矿深部开采冲击地压灾害结构调控技术架构 by 张俊文, 宋治祥, 刘金亮, 董续凯, 张杨, 齐庆新, 赵善坤, 秦凯, 陈见行, 颜廷杰, 王龙, 赵宁

“…TD324;…”
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Structure evolution and rockbursts prevention in multi-face mining in geological anomaly area by ZHANG Junwen, DONG Xukai, CHAI Haitao, YANG Lei, ZHAO Shankun, WANG Qian, LYU Yulei, JIA Lele, BAI Junjie, ZHENG Bo, LI Xiaoming, JING Yanfeng

“…Aimed at the phenomenon of variable overburden spatial structures and complex disaster factors in multi-face mining in a geological anomaly area of a mine,…”
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地质异常区域多工作面开采结构演化及冲击地压防治 by 张俊文, 董续凯, 柴海涛, 杨磊, 赵善坤, 王黔, 吕玉磊, 贾乐乐, 白俊杰, 郑波, 李小明, 景岩峰

“…TD324;…”
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