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 课题来源(Source of Subject)
1.2 选题背景及研究意义(Background and Significance)
1.3 掘进机截割机构概述(Summarization of Roadheader Cutting Mechanism)
1.4 高压水射流及联合破岩概述(Summarization of High Pressure Water Jet and Combined Breaking Rock)
1.5 国内外研究现状(Research Status at Home and Abroad)
1.6 研究中存在的问题(Existent Problems of Present Research)
1.7 主要研究内容(Main Research Contents)
1.8 本章小结(Summary)
2 岩石特性及破岩理论研究
2.1 岩石力学性质(Mechanical Properties of Rock)
2.2 机械破岩理论(Theory of Mechanical Rock Breaking)
2.3 水射流破岩理论(Theory of Rock Breaking by Water Jet)
2.4 水射流辅助截齿破碎岩石力学分析(Mechanics Analysis of Rock Breaking by Conical Pick Assisted with High Pressure Water Jet)
2.5 本章小结(Summary)
3 水射流-截齿联合破岩实验台的研制
3.1 机械截割系统(Mechanical Cutting System)
3.2 液压系统(Hydraulic System)
3.3 电气控制系统(Electrical Control System)
3.4 高压水系统(High Pressure Water System)
3.5 测试系统(Measurement System)
3.6 岩样配制(Rock Sample Preparation)
3.7 不同配置方式水射流-截齿的研制(Development of Different Configuration Mode Between Water Jet and Pick)
3.8 水射流-截齿联合破岩试验台(Test Bench of Rock Breaking by Pick Assisted with Water Jet)
3.9 本章小结(Summary)
4 高压水射流破岩数值模拟
4.1 合金头喷嘴射流流场结构特性研究(Study on Structural Characteristics of Alloy Head Nozzle Jet Flow Field)
4.2 高压水射流破岩损伤研究(Damage Research of Rock Breaking by High Pressure Water Jet)
4.3 本章小结(Summary)
5 高压水射流-截齿联合破岩仿真研究
5.1 数值模型建立(Building of Numerical Model)
5.2 模型参数(Parameter of Model)
5.3 岩石材料屈服准则(Rock Material Yield Criterion)
5.4 中心射流-截齿破岩数值模拟(Numerical Simulation of Rock Breaking by Water Jet Through Centre of Pick)
5.5 前置式射流-截齿破岩数值模拟(Numerical Simulation of Rock Breaking by Water Jet Placed in Front of Pick)
5.6 侧置式射流-截齿破岩数值模拟(Numerical Simulation of Rock Breaking by Water Jet Placed on Side of Pick)
5.7 后置式射流-截齿破岩数值模拟(Numerical Simulation of Rock Breaking by Water Jet Placed at Back of Pick)
5.8 不同配置方式对比分析(Comparative Analysis of Different Configurations)
5.9 本章小结(Summary)
6 高压水射流-截齿不同配置方式联合破岩实验研究6 Experiment Research on Rock Breaking by Pick Assisted with Water Jet under Different Configuration Mode
6.1 实验目的及内容(Purpose and Content of Experiments)
6.2 中心射流-截齿联合破岩实验方案及分析(Experiment Scheme and Analysis of Rock breaking by Jet Through Centre of Pick )
6.3 前置式射流-截齿联合破岩实验方案及分析(Experiment Scheme and Analysis of Rock breaking by Jet Placed in Front of Pick)
6.4 侧置式射流-截齿联合破岩实验方案及分析(Experiment Scheme and Analysis of Rock breaking by Jet Placed on side of Pick)
6.5 后置式射流-截齿联合破岩实验方案及分析(Experiment Scheme and Analysis of Rock breaking by Jet Placed at back of Pick)
6.6 不同配置方式对比分析(Comparative Analysis of Different Configuration Mode)
6.7 本章小结(Summary)
7 结论与展望
7.1 结论(Conclusions)
7.2 展望(Prospects)
参考文献
作者简历
学位论文数据集