封面
声明
论文审阅认定书
致谢
中文摘要
英文摘要
目录
Contents
图清单
表清单
变量注释表
1 绪论
1.1选题背景及研究意义(Backgrounds and Significances)
1.2 钻式采煤机概述(Summary of Coal Auger)
1.3 保护层开采概述(Summary of Protective Seam Mining)
1.4 截齿概述(Summary of Pick)
1.5国内外研究现状(Research Status at Home and Abroad)
1.6 主要研究内容(Main Research Contents)
2 镐形截齿与煤岩干涉研究
2.1 镐形截齿破煤受力分析(Force Analysis of Picks during Cutting Coal)
2.2 筋板截齿安装参数与工装(Installation Parameters and Clamping of Picks on Rib)
2.3 镐形截齿与煤岩干涉模型( Research on Interference Model between Picks and Coal Rock)
2.4 本章小结(Chapter Summary)
3 镐形截齿磨损机理
3.1 保护层煤岩的特性(Coal Rock Characteristic of Protective Seam)
3.2 截齿磨损失效分析(Failure Analysis of Picks Wear)
3.3 截齿磨损机理和模型(Wear Mechanism and Model of Picks)
3.4 煤的磨料磨损性(Abrasive Wear of Coal)
3.5 小结(Chapter Summary)
4 钻式采煤机截齿磨损的受力研究
4.1 截齿截割阻力有限元仿真研究(Simulation Study of Picks Cutting Force with Finite Element)
4.2 截齿截割力分布离散元仿真研究( Simulation Study of Picks Cutting Force Distribution with Distinct Element)
4.3 本章小结(Chapter Summary)
5 钻式采煤机截齿磨损试验研究
5.1 试验台的研制(Development of Test bed)
5.2 保护层试验煤壁(Protective Seam Test Coal Wall)
5.3 试验结果及分析(Experiment Results and Analysis)
5.4 本章小结(Chapter Summary)
6 结论与展望
6.1 结论(Conclusions)
6.2 展望(Prospection)
参考文献
作者简历
学位论文数据集