Modeling Top Coal Disintegration in Thick Seams in Longwall Top Coal Caving
- 作者: Klishin V.I.1, Fryanov V.N.2, Pavlova L.D.2, Opruk G.Y.1
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隶属关系:
- Institute of Coal, Federal Research Center of Cola and Coal Chemistry, Siberian Branch
- Siberain State Industrial University
- 期: 卷 55, 编号 2 (2019)
- 页面: 247-256
- 栏目: Mineral Mining Technology
- URL: https://ogarev-online.ru/1062-7391/article/view/184667
- DOI: https://doi.org/10.1134/S1062739119025527
- ID: 184667
如何引用文章
详细
The geomechanical model of the powered roof support-top coal-roof rock system is developed. For investigation of disintegration processes in top coal of thick seam, numerical modeling with finite element discretization of a study domain is carried out using the authors’ original code. The computational experiment reveals stress distribution in rock mass, as well as evaluates position, shape and size on uncontrolled caving zones in top coal.
作者简介
V. Klishin
Institute of Coal, Federal Research Center of Cola and Coal Chemistry, Siberian Branch
编辑信件的主要联系方式.
Email: klishinvi@icc.kemsc.ru
俄罗斯联邦, Kemerovo, 650065
V. Fryanov
Siberain State Industrial University
Email: ld_pavlova@mail.ru
俄罗斯联邦, Novokuznetsk, 654007
L. Pavlova
Siberain State Industrial University
编辑信件的主要联系方式.
Email: ld_pavlova@mail.ru
俄罗斯联邦, Novokuznetsk, 654007
G. Opruk
Institute of Coal, Federal Research Center of Cola and Coal Chemistry, Siberian Branch
Email: ld_pavlova@mail.ru
俄罗斯联邦, Kemerovo, 650065
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