通过CMOEAD算法考虑流体机械效应的同时,确保道路稳定性的最佳接面积和电缆分配设计
Peng Li1,2,3, Yinghai Guo4,5, Yinghao Cheng4,6
1School of Resources and Earth Sciences, China University of Mining and Technology, Xuzhou, China. lb22010016@cumt.edu.cn.
Scientific reports
|January 8, 2025
概括
这项研究优化了接和电缆支,以防止煤矿中的水冲入. 这种新方法显著减少了水的流入,控制了道路的位移,在实践中被证明是有效的.
科学领域:
- 采矿工程 采矿工程 采矿工程
- 地质技术工程 地质技术工程
- 计算力学 计算力学 计算力学
背景情况:
- 煤矿道路中的水冲入是一个重大的危险,由和的岩石质量加剧.
- 目前的方法,如接和电缆支,用于减轻水流并确保道路稳定性.
研究的目的:
- 为了确定最佳的接面积和电缆支配置,以防止水冲入.
- 在现实世界的工程应用中验证优化设计的有效性.
主要方法:
- 使用了FLAC3D (连续3维的快速拉格朗日分析) 数值模拟软件.
- 在分析中纳入了流体机械合效应.
- 使用CMOEAD (基于分解的受约束多目标演化算法) 进行优化.
主要成果:
- 确定了最佳接面积参数:圆中心 (0.01,1.59),长轴4.73米,短轴4.60米,倾斜53.15°.
- 确定最佳的电缆支:长6.51米,共11个电缆.
- 工程应用显示,水冲量显著减少,道路位移受控.
结论:
- 拟议的方法,整合数值模拟和优化,是可行的和可靠的,用于防止水冲入.
- 优化的接和电缆支设计有效地提高了煤矿道路的稳定性.
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