Underground disposal of coal gangue backfill in China
China's total coal production in 2021 exceeded 4.13 billion tons, 52% of the world's total.
Coal gangue, a solid waste of coal mining accounts for 15–20% of coal production, when …
Coal gangue, a solid waste of coal mining accounts for 15–20% of coal production, when …
[HTML][HTML] Enhancing fly ash utilization in backfill materials treated with CO2 carbonation under ambient conditions
The environmental concerns resulting from coal-fired power generation that produces large
amounts of CO 2 and fly ash are of great interest. To mitigate, this study aims to develop a …
amounts of CO 2 and fly ash are of great interest. To mitigate, this study aims to develop a …
Novel ensemble tree solution for rockburst prediction using deep forest
The occurrence of rockburst can cause significant disasters in underground rock
engineering. It is crucial to predict and prevent rockburst in deep tunnels and mines. In this …
engineering. It is crucial to predict and prevent rockburst in deep tunnels and mines. In this …
Early violent failure precursor prediction based on infrared radiation characteristics for coal specimens under different loading rates
The early prediction of violent coal-bearing strata failure using effective monitoring is crucial
to avoid losses due to catastrophic failures and geological disasters to ensure safe and …
to avoid losses due to catastrophic failures and geological disasters to ensure safe and …
Failure prediction and microcracks development based on acoustic emission and energy evolution for different rocks treated with freeze–thaw weathering
Freeze–thaw weathering pointedly deteriorates rocks' strength and plays a significant role in
rockmass instability in cold regions. Therefore, acoustic emission (AE) signals and energy …
rockmass instability in cold regions. Therefore, acoustic emission (AE) signals and energy …
Complex function method considering rock strength for determining critical warning deformation of deep-buried complex cavern
AY Luo, L Zhuo, HZ Liu, HQ Xie, NW Xu… - … and Underground Space …, 2024 - Elsevier
Most existing deformation warning methods for the safety of surrounding rock rely on
empirical index or complicated numerical simulation and are unable to accurately and …
empirical index or complicated numerical simulation and are unable to accurately and …
Development of Predictive Models for Determination of the Extent of Damage in Granite Caused by Thermal Treatment and Cooling Conditions Using Artificial …
Thermal treatment followed by subsequent cooling conditions (slow and rapid) can induce
damage to the rock surface and internal structure, which may lead to the instability and …
damage to the rock surface and internal structure, which may lead to the instability and …
Appraisal of rock IR law and damage precursor: Insight infrared thermogram entropy
During the process of force deformation, the rock will be destabilized and damaged, and a
deep understanding of the rock rupture precursors is a crucial foundation for early warning …
deep understanding of the rock rupture precursors is a crucial foundation for early warning …
An appropriate model for the prediction of rock mass deformation modulus among various artificial intelligence models
The rock mass deformation modulus (Em) is an essential input parameter in numerical
modeling for assessing the rock mass behavior required for the sustainable design of …
modeling for assessing the rock mass behavior required for the sustainable design of …
Prediction of coal dilatancy point using acoustic emission characteristics: Insight experimental and artificial intelligence approaches
This research offers a combination of experimental and artificial approaches to estimate the
dilatancy point under different coal conditions and develop an early warning system. The …
dilatancy point under different coal conditions and develop an early warning system. The …