Experimental Study of Reinforcing Broken Gangues by Colloid Cement Slurry by Xin Lyu, Ke Yang, Qiang Fu, Zhen Wei, Shuai Liu

Get full text

Study on the Support System Mechanism of Entry Roof with Roof Cutting Pressure Releasing Gob-Side Entry Retaining Technology by Xingen Ma, Guihe Li, Haitao Cao, Haijun Wang, Xiangyuan Shi, Qingquan Zhao, Zhengcan Han, Tianyi Zhang, Weiping Dai, Jiangling Zhang

“…Then, taking 8304 working face of Tashan Coal Mine as an example, the stress distribution characteristics of the surrounding rock in different entry retaining stages are simulated by numerical simulation, which provides an important reference for the field support design and puts forward an idea of hierarchical support. …”
Get full text

Investigation of the Ultrasonic Stimulation Performance on Permeability Enhancement in Coal Seam: Field Tests and In Situ Permeability Evaluation by Jinbiao Fei, Peng Liu, LongKang Wang, Fangxiang Zhong, Chenglong Xie, Yongdong Jiang, Quangui Li, Mingyang Liu

Get full text

The Effect of Fracture Surface Roughness and Mechanical Aperture on the Onset of Nonlinear Flow Behaviors in 3D Self-Affine Rough Fractures by Kangsheng Xue, Xiaobo Liu, Xufeng Yan, Xiaolou Chi

Get full text

Optimization Research on the Performance of the RC-DTH Air Hammer Based on Computational Fluid Dynamics by Zihao Liu, Yongjiang Luo, Wenchao He, Rui Tao, Jiangfu He, Yongliang Sun, Hongwei Chen, Qianting Hu

Get full text

Study on Acoustic Emission Characteristics and Mechanical Behavior of Water-Saturated Coal by Muhammad Ali, Enyuan Wang, Zhonghui Li, Haishan Jia, Dexing Li, Izhar Mithal Jiskani, Barkat Ullah

Get full text

Research on Adsorption and Desorption Characteristics of Gas in Coal Rock Based on Nuclear Magnetic Resonance Technology by Xukun Wu, Guangming Zhao, Youlin Xu, Xiangrui Meng, Xiang Cheng

Get full text

Loading-Rate Dependence of Rocks in Postfailure Region under Triaxial Compression by Yang Tang, Seisuke Okubo, Jiang Xu, Hailong Zhang, Shoujian Peng

Get full text

Experimental Study on Reasonable Spacing after Carbon Dioxide Presplitting in Low-Permeability Coal Seam by Zongyong Wei, Shugang Li, Haifei Lin, Botao Li, Yang Ding, Haiqing Shuang

“…Gas disasters have been always a major hidden danger that affects mining safety in coal mines. Gas drainage by drilling is the fundamental method of gas control in coal mines. …”
Get full text

Difference Analysis of Disaster Types and Grading Control Technologies for Risk of Caving of Coal Roadway Roof by Jicheng Feng, Zhiheng Cheng, Hongbing Wang, Jianjun Shi, Haoyu Shi, Shuaifeng Yin

“…According to the zoning characteristics of the coal mine, a targeted support design test is carried out in the same intake airway of working face 11030 of the mine. …”
Get full text

Study on the Deformation Mechanism of the Bottom Plate along the Empty Lane of Deep Mining and the Control Technology of the Bottom Drum by Dongdong Pang, Xingang Niu, Kai He, Chuanming Li, Dawei Pang, Tao Hu, Zhongqi Chen, Xiaolong Luo

Get full text

Coupled Static-Dynamic Tensile Mechanical Properties and Energy Dissipation Characteristic of Limestone Specimen in SHPB Tests by Qi Ping, Zhaohui Fang, Dongdong Ma, Hao Zhang

Get full text

Bearing characteristics and damage rules of regenerated rock mass by Ping Wang, Zilong Zeng, Yingming Li, Hongbo Liao, Jianhua Lv, Haijun Guo

Get full text

A New Method for Predicting the Permeability of Sandstone in Deep Reservoirs by Feisheng Feng, Pan Wang, Zhen Wei, Guanghui Jiang, Dongjing Xu, Jiqiang Zhang, Jing Zhang

Get full text

Preparation of Superhydrophobic Multiscale Films for Oil-Water Separation in a Harsh Environment by Depeng Li, Jinyang Fan, Jie Chen, Deyi Jiang

Get full text

Case Study of the Characteristics and Mechanism of Rock Burst near Fault in Yima Coalfield, China by Zhenhua Jiao, Qiupeng Yuan, Peng Zou, Benjun Shi

Get full text

Study on In Situ Stress Measurement and Surrounding Rock Control Technology in Deep Mine by Zhongcheng Qin, Bin Cao, Yongle Liu, Tan Li

“…The measured data of in situ stress in the Shuanghe coal mine show that the maximum principal stress is 44.94~50.61 MPa, and the maximum principal stress direction is near horizontal direction, which belongs to tectonic stress field. …”
Get full text

Research on Surrounding Rock Control Technology of Dongbaowei Deep Mining Roadway by Chengjia Wu, Tao Qin, Lei Wang, Zhi Liu

“…Through comparative analysis of deep roadway support plan carried out by numerical simulation, the support scheme suitable for Dongbaowei Coal Mine is put forward, which is applied in the field. …”
Get full text

Research on Deformation Mechanisms of a High Geostress Soft Rock Roadway and Double-Shell Grouting Technology by Fengnian Wang, Shizhuang Chen, Pan Gao, Zhibiao Guo, Zhigang Tao

“…In this study, the deformation characteristics and mechanical properties of coal and rock mass in the S2N5 working face of the Xiaokang coal mine are analyzed to address the problem of large deformation of soft rocks with high in situ stress surrounding roadways. …”
Get full text

Study on Deformation and Permeation Properties of Gas-Containing Fractured Rock by Yushun Yang, Dongming Zhang, Shujian Li

Get full text