Search Results - "Yi, Haiyang"

Insight into the elastoplastic behavior of Beishan granite influenced by temperature and hydraulic pressure by Yi, Haiyang, Zhou, Hongwei, Kolditz, Olaf, Xue, Dongjie

“…Granite is an ideal host rock for high-level radioactive waste (HLW) repositories. In the deep environment of HLW repositories, granite is subjected to…”
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Research on Optimization of Coal Pressure Relief Borehole Parameters under High-Stress Conditions by Zhang, Heng, Li, Tie, Ouyang, Zhenhua, Liu, Su, Yi, Haiyang

“…Determining the parameters of boreholes drilled for relieving pressure in coal seams is the key preventing and controlling rock bursts in boreholes of large…”
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Study on the evolution rules of coal deformation and failure characteristics caused by multiple mining disturbances by Liu, Yang, Ouyang, Zhenhua, Li, Chunlei, Li, Wenshuai, Yi, Haiyang, Guo, Haoran, Wang, Yue, Qin, Hongyan, Zhang, Ningbo, Tang, Zhi, Li, Gang

“…During coal mining operations, the coal will be deformed and damaged due to multiple mining disturbances (MMD), often resulting in disasters, like rock burst…”
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An Approach to Dynamic Disaster Prevention in Strong Rock Burst Coal Seam under Multi-Aquifers: A Case Study of Tingnan Coal Mine by Zhou, Xinxin, Ouyang, Zhenhua, Zhou, Ranran, Ji, Zhenxing, Yi, Haiyang, Tang, Zhongyi, Chang, Bo, Yang, Chengcheng, Sun, Bingcheng

“…In order to prevent the multi-dynamic disasters induced by rock burst and roof water inrush in strong rock burst coal seams under multi-aquifers, such as is…”
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Study on the Instability Activation Mechanism and Deformation Law of Surrounding Rock Affected by Water Immersion in Goafs by Yi, Sihai, Zhang, Yu, Yi, Haiyang, Li, Xueliang, Wang, Xu, Wang, Yun, Chu, Tingxiang

“…Large-scale goafs are left after coal seam mining. Due to the low-lying terrain, the goaf will be filled and soaked by groundwater, which may lead to…”
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On the Relationship between Creep Strain and Permeability of Granite: Experiment and Model Investigation by Yi, Haiyang, Zhou, Hongwei, Wang, Rui, Liu, Di, Ding, Jingyang

“…Granite is regarded as a good option of host rock for high-level radioactive waste (HLW) repositories. Despite of its creep strain is small, the creep damage…”
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Deformation characteristics and safety assessment of a high-speed railway induced by undercutting metro tunnel excavation by Wangping Qian, Taiyue Qi, Yunjian Zhao, Yizhou Le, Haiyang Yi

“…Stratum deformation (settlement) is a challenging issue in tunnel engineering, especially when construction of metro tunnels has to undercut high-speed…”
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Application of Two Novel Acoustic Emission Parameters on Identifying the Instability of Granite by Ji, Zhenxing, Jiang, Peihua, Yi, Haiyang, Zhuo, Zhuang, Li, Chunyuan, Wu, Zhide

“…The issue of monitoring and early warning of rock instability has received increasing critical attention in the study of rock engineering. To investigate the…”
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Hydromechanical modelling of the SEALEX experiments by Yi, Haiyang, Wang, Wenqing, Kolditz, Olaf, Shao, Hua, Zhou, Hongwei

“…Numerical modelling of coupled physical processes in bentonite–sand mixtures under the geological conditions is significant for designing and constructing…”
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A Fractional-Order Creep Model of Water-Immersed Coal by Li, Gen, Wanyan, Qiqi, Li, Zhengsheng, Yi, Haiyang, Ren, Fengfei, Chen, Zheng, Liu, Yang

“…The long-term stability of a coal pillar dam is a serious concern for coal mine underground reservoirs because of the creep behavior of coal in complex water…”
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Investigation of the Evolution of Stratum Fracture during the Cavity Expansion of Underground Coal Gasification by Dong, Zhen, Yi, Haiyang, Zhao, Yufeng, Wang, Xinggang, Chu, Tingxiang, Xue, Junjie, Wu, Hanqi, Chen, Shanshan, Zhang, Mengyuan, Chen, Hao

“…The evolution of fracture zone controls the safety of underground coal gasification (UCG) in terms of gas emission and water leakage. In order to understand…”
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Numerical Implementation of the Barcelona Basic Model Based on Return-Mapping Integration by Ji, Zhenxing, Yi, Haiyang, Li, Gen, Liu, Bingbing, Wu, Zhide

“…This paper implemented the Barcelona basic model (BBM) into the OpenGeoSys (OGS) platform for numerical modeling of the coupled hydro-mechanical (HM) behavior…”
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Experiment and Model Investigation on the Permeability Evolution of Granite under Triaxial Compressive Damage by Ji, Zhenxing, Wu, Zhide, Yang, Hong, Zhang, Lihua, Ouyang, Zhenhua, Yi, Haiyang

“…Deep granite is the ideal surrounding rock for nuclear waste geological disposal reservoir and its permeability is the key factor for nuclide migration. In…”
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Randomly Generating the 3D Mesostructure of Soil Rock Mixtures Based on the Full In Situ Digital Image Processed Information by Li, Zhengsheng, Yi, Haiyang, Zhu, Cheng, Zhuo, Zhuang, Liu, Guoshuan

“…Understanding the occurrence and evolution of geological disasters, such as landslides and debris flows, is facilitated by research on the performance of soil…”
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A Three-Dimensional Mesoscale Computational Simulation Method for Soil–Rock Mixtures Considering Grain Crushing by Li, Zhengsheng, Yi, Haiyang, Xu, Yiming, Li, Gangqiang, Zhuo, Zhuang

“…A new 3D mesoscale computational approach to simulate the mechanical behavior of soil–rock mixtures (SRMs) with the consideration of the grain-crushing process…”
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An in-situ modification method for coal roadways with heightened burst risk by Ouyang, Zhenhua, Li, Gen, Wang, Qiong, Yi, Haiyang, Li, Zhengsheng, Shi, Qingwen

“…It is hard to control roadways effectively with a heightened burst risk using conventional support techniques, which may cause burst fatalities in the coal…”
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Study on the evolutionary characteristics of coal burst proneness under the action of multiple mining disturbances by Liu, Yang, Ouyang, Zhenhua, Yi, Haiyang, Qin, Hongyan, Li, Gen, Ren, Fengfei, Wang, Jiajia, Chen, Zheng

“…Abstract Coal burst is a serious hazard in deep coal mining. To investigate the coal burst proneness evolution during multiple mining disturbances (MMD), this…”
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Study on the Modification of Confining Rock for Protecting Coal Roadways against Impact Loads from a Roof Stratum by Haiyang Yi, Zhenhua Ouyang, Xinxin Zhou, Zhengsheng Li, Jianqiang Chen, Kang Li, Kunlun Liu

“…Promoting the ability of anti-bursting of the confining rock of a coal roadway is of significant importance to the safe production of a coal mine. In…”
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An Investigation Into the Mechanism of Rock Bursts in Mines for Tunnel-Cut Isolated Areas with Multiple Stress Fields by Zhang, Heng, Ouyang, Zhenhua, Li, Tie, Liu, Su, Yi, Haiyang, Wang, Honglei, Chen, Jianqiang, Li, Kang

“…Tunnels in several mines in Shaanxi Province, China, which are subject to multiple stress fields, are used as case studies to clarify the structural problems…”
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Experimental Investigation on the Mixture Ratio and Diffusion Performance of Grouting Materials for Water Bursting Prevention in Coal Mines by Lian, Huiqing, Yi, Haiyang, Dai, Zhenxue, Yang, Junwen, Ji, Zhenxing, Han, Ruigang, Meng, Lu, Yang, Yi

“…Grouting is a common and important technique for water bursting prevention in coal mines; the success of grouting in coal mines depends highly on the…”
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