Results 81 to 90 of about 2,276 (212)

An Intelligent Rockburst Prediction Model Based on Scorecard Methodology

, 2021
Rockburst is a serious hazard in underground engineering, and accurate prediction of rockburst risk is challenging. To construct an intelligent prediction model of rockburst risk with interpretability and high accuracy, three binary scorecards predicting
Majid Khan, Aleksei Sobolev, Honglei Wang, Dazhao Song, Zhenlei Li, Xueqiu He   +5 more
core   +1 more source

Study on the Influence of Coal Stress Damage on Impact Tendency Under Cyclic Loading and Unloading Effects

International Journal of Energy Research, Volume 2026, Issue 1, 2026.
This article aims to explore the response characteristics of coal impact tendency to cyclic load. Through the mechanical damage test of coal sample under cyclic load, the deformation and damage of the coal sample under different cyclic stress, cyclic rate, and cyclic times were analyzed.
Wulin Lei, Hailiang Yu, Dingding Zhang, Yuanjia Shang, Changxiong Shao, Xiaoqian Yuchi, Binde Qin, Pan Shu, Siyang Wang, Junren Gao, Jingshou Liu   +10 more
wiley   +1 more source

Research Progress and Typical Cases of Deep Mines Backfill Technology in China

International Journal of Energy Research, Volume 2026, Issue 1, 2026.
With the increasing depletion of shallow mineral resources and the growing demand for metals, deep mining has become a strategic focus for China. However, deep mining operations face a series of complex challenges, including high ground stress, elevated geothermal gradients, and severe rockburst hazards.
Shuai Li, Zhenyu Dan, Haoxuan Yu, Zhenzhong Xiang, Junyu Chen, Luyu Wang   +5 more
wiley   +1 more source

Rockburst in Sandstone Containing Elliptic Holes with Varying Axial Ratios

, 2019
Rockburst disaster is one of the prominent problems faced by deep underground engineering. In this study, rockburst in four elliptical holes with different axial ratios in sandstone under biaxial loading is studied as an analogue for underground roadways.
Manchao He, Yubing Gao, Dongqiao Liu, Yang Wang   +3 more
core   +1 more source

Recent advancements and emerging challenges in deep underground engineering

Deep Underground Science and Engineering, Volume 5, Issue 2, Page 313-314, June 2026.
Jianguo Wang, Chunfai Leung
wiley   +1 more source

Rockburst mechanism in soft coal seam within deep coal mines

, 2017
A number of rockburst accidents occurring in soft coal seams have shown that the rockburst mechanism involved in soft coal seams is significantly different from that involved in hard coal seams.
Wushuai Bai, Junfei Zhang, Lei Zhang, Jianbo Yang, Fuxing Jiang   +4 more
core   +1 more source

Distriformer: Research on a Distributed Training Rockburst Prediction Method

The precise forecasting of rockburst is fundamental for safeguarding human lives and property, upholding national energy security, and protecting social welfare.
Yu Zhang, Kongyi Fang, Zhengjia Guo
core   +1 more source

A self-supervision rockburst risk prediction algorithm based on automatic mining of rockburst prediction index features

Frontiers in Earth Science
The rockburst risk prediction based on microseismic (MS) data is an important research task in deep mine safety prevention. However, the lack of systematic research on explicit prediction indexes and the waste of a large amount of unlabeled data are ...
Xiufeng Zhang, Haikuan Zhang, Haitao Li, Guoying Li, Shanshan Xue, Haichen Yin, Yang Chen, Fei Han   +7 more
doaj   +1 more source

Challenges in Data Collection for Rockburst Investigations

, 2022
A rockburst is a seismic event which causes violent and significant damage to a mining excavation. There are valuable lessons to be gained by documenting and analyzing the performance of installed ground support under seismic loads.
Caron, Marie-Eve
core  

Rockburst prediction using artificial intelligence techniques: A review

Rock Mechanics Bulletin
Rockburst is a phenomenon where sudden, catastrophic failure of the rock mass occurs in underground deep regions or areas with high tectonic stress during the excavation process.
Yu Zhang, Kongyi Fang, Manchao He, Dongqiao Liu, Junchao Wang, Zhengjia Guo   +5 more
doaj   +1 more source