Study on numerical models in predicting surface deformation caused by underground coal mining

Y Shi, M Zhao, J Hao - Geotechnical and Geological Engineering, 2021 - Springer
Accurate prediction of surface deformation due to the extraction of underground coal seams
is a significant challenge in geotechnical engineering. This task is further compounded by …

[PDF][PDF] Prediction of surface subsidence in Gequan coal mine based on probability integral and numerical simulation

J Zhang, P Zhang, X Ji, Y Li - Academic Journal of Engineering …, 2024 - francis-press.com
The goaf produced by underground mining will produce subsidence on the surface, which
will threat to the overlying buildings. In order to study surface subsidence, probability integral …

Prognosis of surface deformation by the influence function method in terms of Paroseni mine (Romania)

R Marian, D Marian - Mining of Mineral Deposits, 2018 - ir.nmu.org.ua
Purpose. The paper analyzes a problem of surface deformation as a result of low-inclined
seam underground mining in Paroseni mine, Romania. Solving this problem makes it …

3D FINITE ELEMENT MODELING OF THE LAND STABILITY AFFECTED BY THE UNDERGROUND MINING OF THE COAL SEAMS FROM THE JIU VALLEY.

DA FLOAREA, I ONICA… - Annals of the University …, 2017 - search.ebscohost.com
This paper refers to the analysis of surface deformation generated by the underground
mining of the coal deposits, using 3D finite element modeling. Are taken into account the …

THE INFLUENCE OF UNDERGROUND MINING ON THE STABILITY OF LAND AT JIU VALLEY MINE SURFACE.

R Liliana - Annals of the University of Petrosani Mining …, 2021 - search.ebscohost.com
The paper is part of a larger research on the effects of mining in Jiu Valley on the
environment, the state of the land at the surface of the mines being a component part of it. It …

[PDF][PDF] 3D NUMERICAL MODELLING OF THE BEHAVIOR OF A SHAFT UNDER THE INFLUENCE OF THE UNDERGROUND MINING

RR MARIAN, DP MARIAN, I ONICA - UNIVERSITAS PUBLISHING HOUSE …, 2019 - upet.ro
In this paper it is analyzed the way how the stability of a vertical shaft PB5, 5 (concrete shaft,
B350, with an internal diameter of 5, 5m) is affected at the approach of the longwall face …

STUDY OF THE BEHAVIOR OF BUILDINGS SITUATED IN THE AREA OF INFLUENCE OF UNDERGROUND MINING OF THE THICK COAL SEAMS FROM THE JIU …

DA FLOAREA, I ONICA… - Annals of the University …, 2018 - search.ebscohost.com
This paper refers to the analysis of surface deformations generated by the underground
mining of coal deposits and their influence on a two-level and three-level reinforced …

ANALYSIS OF SURFACE BEHAVIOR AS A RESULT OF UNDERGROUND MINING OF TWO COAL SEAMS BY INFLUENCE FUNCTION METHOD.

DP MARIAN - Annals of the University of Petrosani Mining …, 2018 - search.ebscohost.com
The underground mining of a deposit leads inevitably to the deformation of the surface as
well as to the destruction of the objectives located in the area of influence of the extraction …