Results 71 to 80 of about 765,751 (280)

Harnessing Large Language Models to Advance Microbiome Research: From Sequence Analysis to Clinical Applications

open access: yesAdvanced Intelligent Discovery, EarlyView.
Large language models are transforming microbiome research by enabling advanced sequence profiling, functional prediction, and association mining across complex datasets. They automate microbial classification and disease‐state recognition, improving cross‐study integration and clinical diagnostics.
Jieqi Xing   +4 more
wiley   +1 more source

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

open access: yesFrontiers 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   +7 more
doaj   +1 more source

A causation mechanism for coal bursts during roadway development based on the major horizontal stress in coal: Very specific structural geology causing a localised loss of effective coal confinement and Newton’s second law

open access: yesInternational Journal of Mining Science and Technology, 2020
In 2017, one of the international authorities on coal bursts, Mark Christopher, published a paper entitled “Coal bursts that occur during development: A rock mechanics enigma”, in which several relevant technical issues were identified.
Russell Frith, Guy Reed, Aaron Jones
doaj   +1 more source

Coal mine rock burst and coal and gas outburst image perception alarm method based on depth characteristics [PDF]

open access: yes
Rock burst and coal and gas outburst are easy to cause serious accidents in coal mines. In view of the current coal mine rock burst and coal and gas outburst accidents occurring by manual discovery, combined with the color and depth characteristics of ...
Jijie CHENG, Yi LIU
core   +1 more source

Discussion on National Standard for Burst Tendency of Combined Coal and Rock

open access: yes, 2020
Burst tendency has always been one of the hot issues in the research of rock burst. The national recommended standard GB/T 25217.3—2019 regulates the evaluation of the burst tendency of combined coal and rock specimens.
DU Xueling
core   +1 more source

Study on equivalent width of section coal pillar in rock burst coal seam under water-rich conditions

open access: yes, 2023
Affected by the soaking of goaf water, the reduced bearing capacity of section coal pillar is not conducive to disaster prevention and control. In order to study the equivalent width of section coal pillar in rock burst coal seam under water-rich ...
ZHU Guang’an, SHI Zhixian, JIANG Qipeng, SU Boru
core   +1 more source

Danger-relief principle and parameter optimization of borehole energy relief for rock burst in coal road floor [PDF]

open access: yes, 2023
The mine area located in northwest of China is seriously affected by horizontal tectonic stress. The borehole is widely used to control coal burst and is an effective, convenient and safe measure.
Tao CHEN
core   +1 more source

Study on initial fracture distribution and bearing damage evolution mechanism of disturbed coal samples in oil-rich coal deposits in western China

open access: yesFrontiers in Materials
The simultaneous formation of stress transfer and structural optimization in deep underground engineering strongly influences the occurrence and severity of dynamic disasters, especially under complex stress–structure conditions.
Yawu Shao   +24 more
doaj   +1 more source

Rock burst risk evaluation based on equivalent surrounding rock strength

open access: yesInternational Journal of Mining Science and Technology, 2019
On-site investigations consistently show that the rock burst inherent to coal seams varies greatly with coal seam thickness. In this study, impact factors related to coal seam thickness and surrounding rock strength were analyzed and a corresponding rock
Jinglin Wen   +5 more
doaj   +1 more source

Pillar design and coal burst experience in Utah Book Cliffs longwall operations

open access: yes, 2021
Longwall mining has existed in Utah for more than half a century. Much of this mining occurred at depths of cover that significantly exceed those encountered by most other US longwall operations.
C. Mark, M. Gauna
semanticscholar   +1 more source

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