中文版 | English
Title

不同储煤量工况下煤仓围岩稳定性数值模拟分析研究

Alternative Title
Numerical simulation analysis of coal silos surrounding rock stability under different coal storage conditions
Author
Publication Years
2023
DOI
Source Title
ISSN
1003-0506
Volume45Issue:8Pages:6-10
Abstract
煤仓稳定性对整个矿井的高效生产至关重要.提出了一种离散元和有限元相结合的技术分析方法,用于研究不同储煤量对煤仓围岩稳定性的影响.首先,使用离散元仿真分析提取了散体煤块颗粒作用于仓壁的应力数据;然后,将这些节点应力数据重新加载到有限元仿真分析中的煤仓壁对应节点,从而实现了煤仓储煤量分布应力对煤仓围岩稳定性的分析.研究结果表明,在煤仓满载时,底部料斗连接处水平位移较大;此外,随着储量的增加,垂直位移也不断增加.该研究提供了煤仓设计施工的指导,并为散体颗粒应力表征和重加载的研究提供了新思路.
Keywords
URL[Source Record]
Language
Chinese
SUSTech Authorship
Others
Funding Project
51774185:国家自然科学基金 ; TDKC-2022-QN-05:天地科技开采设计事业部自立项目
Data Source
WanFang
WanFangID
zzmt202308002
Citation statistics
Cited Times [WOS]:0
Document TypeJournal Article
Identifierhttp://kc.sustech.edu.cn/handle/2SGJ60CL/571505
DepartmentDepartment of Mathematics
Affiliation
1.中煤科工开采研究院有限公司,北京 100013
2.天地科技股份有限公司 开采设计事业部,北京 100013
3.南方科技大学 理学院数学系,深圳 518055
Recommended Citation
GB/T 7714
王永明,雷顺,张弘毅. 不同储煤量工况下煤仓围岩稳定性数值模拟分析研究[J]. 能源与环保,2023,45(8):6-10.
APA
王永明,雷顺,&张弘毅.(2023).不同储煤量工况下煤仓围岩稳定性数值模拟分析研究.能源与环保,45(8),6-10.
MLA
王永明,et al."不同储煤量工况下煤仓围岩稳定性数值模拟分析研究".能源与环保 45.8(2023):6-10.
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