[PDF][PDF] 我国煤矿冲击地压防治现状与难题

窦林名, 田鑫元, 曹安业, 巩思园, 贺虎, 何江, 蔡武… - 煤炭学报, 2022 - burst.cumt.edu.cn
随着煤矿开采强度和深度的增加, 冲击地压矿井数量和冲击危险程度显著增加,
政府关注度不断上升, 我国冲击地压防治研究取得了一系列重要进展, 冲击地压矿井防治能力 …

Assessment of rockburst risk in deep mining: an improved comprehensive index method

Q Zhang, E Wang, X Feng, C Wang, L Qiu… - Natural Resources …, 2021 - Springer
With the increasing depth of underground engineering, the risk of coal–rock dynamic
disasters such as rockburst is becoming more and more serious and complex, which …

Determination of abutment pressure in coal mines with extremely thick alluvium stratum: a typical kind of rockburst mines in China

S Zhu, Y Feng, F Jiang - Rock Mechanics and Rock Engineering, 2016 - Springer
This paper investigates the abutment pressure distribution in coal mines with extremely thick
alluvium stratum (ETAS), which is a typical kind of mines encountering frequent intense …

基于地音与电磁波CT 的掘进工作面冲击危险性层次化评价方法研究

刘少虹, 潘俊锋, 夏永学, 秦子晗, 杜涛涛, 陈法兵 - 煤炭学报, 2018 - mtxb.com.cn
目前掘进工作面冲击地压事故频发, 通过分析各评价方法在掘进工作面应用中存在的优势与局限
, 建立了一种基于地音监测与电磁波CT 探测的掘进工作面冲击危险性层次化评价方法; …

煤矿冲击地压灾害监测预警技术研究

窦林名, 李振雷, 张敏 - 煤炭科学技术, 2016 - mtkxjs.com.cn
为合理选用监测预警方法以便进行高效的冲击地压防治, 通过工程与文献调研, 理论分析,
现场实践等方法, 分析总结了我国煤矿冲击地压发生特征, 影响因素, 发生机理, 监测预警手段等 …

Study on monitoring and early warning technology of mine pressure bump disaster

LLZZM Dou - Coal Science and Technology, 2016 - mtkxjs.com.cn
Abstract in order o rationally select the montoring and early warning method to igh efi ently
prevention and control of the mine pressure bump. with the engineering and lierature …

Research on the risk hierarchical assessment of rock burst of heading face based on acoustic emission and electromagnetic wave CT system

S LIU, J PAN, Y XIA, Z QIN, T DU… - Journal of China Coal …, 2018 - mtxb.com.cn
At present, rock burst happened in heading face frequently. This paper analyzed the
advantages and limita-tions of existing evaluation methods in the application at heading …

Investigation of the Evolution Characteristic of Abutment Pressure during the Longwall Retreat Mining Process: A Case Study Using Field Tests and Numerical …

Y Kang, Z Geng, B Liu, J Chen - International Journal of …, 2024 - ascelibrary.org
Mining-induced disturbance to stress fields can lead to many engineering disasters such as
rock bursts, roadway collapses, and coal and gas outbursts. The evolution characteristic of …

[PDF][PDF] 浅部矿井静载荷主导型冲击地压监测方法与实践

潘俊锋, 王书文, 刘少虹, 冯美华, 秦子晗 - 煤炭科学技术, 2016 - edumine.net
针对浅埋强冲击危险区静载荷高度集中, 无顶板活动就面临冲击危险的特征, 以古山煤矿为例,
确定其冲击地压发生类型为集中静载荷主导型, 对集中静载荷采用地震CT 技术, 数值模拟 …

Risk Assessment of Rockburst with a LS‐FAHP‐CRITIC Method: A Case in Gaojiapu Coal Mine, North of China

J Zhang, X Cheng, W Qiao, W Lv, H He, L Dou… - …, 2022 - Wiley Online Library
Rockburst is one of the main dynamic disasters in coal mines; it is of great significance to
accurately evaluate the risk zoning of rockburst for mine safety construction and pressure …