声明
致谢
变量注释表
1 绪论
1.1 研究背景及意义(Research Background and Significance)
1.2 国内外研究现状(Research Status at Home and Abroad)
1.3 主要研究内容及创新点( Research Contents and Main Innovative Points)
2 矿井多匝小回线源激发的瞬变电磁场
2.1 瞬变电磁法的基本原理(Basic Principle of TEM method)
2.2 半空间矿井多匝小回线源的瞬变电磁场( Half-space TEM Field)
2.3 全空间矿井多匝小回线源的瞬变电磁场(Whole-space TEM Field)
2.4 矿井多匝小回线源半全空间的瞬变电磁场比较(Comprison Between Half-space and Whole-space TEM field)
2.5 矿井多匝小回线源的视电阻率及时深转换计算方法( Formulas of Late-Time Apparent Resistivity and Time-Depth Conversion)
2.6 本章小结(Chapter Summary)
3 矿井瞬变电磁场时域有限单元法
3.1 时间域电磁场方程(Equations of Time-Domain EM Field)
3.2 有限单元法方程推导(Equations of FEM method)
3.3 正演问题的求解(The solution of Forward Simulation Problems)
3.4 算法精度验证(Algorithm Precision Verification)
3.5 本章小结(Chapter Summary)
4 矿井瞬变电磁三维有限单元法正演模拟
4.1 半空间与全空间瞬变电磁场分布对比(Comparison of Half-space and Whole-space TEM Field Distributions)
4.2 半空间与全空间瞬变电磁响应对比(Comparison of Half-space and Whole-space TEM Responses)
4.3 半空间条件下矿井含水体的瞬变电磁响应规律( TEM Response Laws of Mine Water-Bearing Bodies in Half-Space)
4.4 半空间条件下矿井导水裂隙的瞬变电磁响应规律( TEM Response Laws of Water conductive Fractures in Half-Space)
4.5 全空间条件下掘进头前方含水体的瞬变电磁响应规律(TEM Response Laws of Mine Water-Bearing Bodies in Whole-Space)
4.6 异常体瞬变电磁响应规律的影响因素( TEM Response Influence Factors of Water-bearing Bodies)
4.7 本章小结(Chapter Summary)
5 瞬变电磁超前探测中巷道的影响
5.1 巷道影响下的瞬变电磁响应规律(TEM Response Laws Under the Influence of Roadway)
5.2 岩层电性不同时巷道对瞬变电磁响应的影响( Influence of Roadway on TEM Response with Different Electrical Properties of Rock)
5.3 巷道几何尺寸对瞬变电磁响应的影响( Influence on TEM Response with Different Sizes of Roadway)
5.4 线圈距迎头距离不同时巷道对瞬变电磁响应的影响(Influence of Roadway on TEM Response with Different Distances From Coil to Heading Face)
5.5 关断时间不同时巷道对瞬变电磁场的影响( Influence of Roadway on TEM Response with Different Turn-Off Times)
5.6 巷道内的金属设备对瞬变电磁场的影响(Influence of Metal Equipment Roadway on TEM Response)
5.7 巷道影响的干扰消除( Elimination of Interferences from Roadway Influences)
5.8 本章小结(Chapter Summary)
6 矿井瞬变电磁探测工程实例
6.1 矿井多匝小回线源地面探测实例(Project Example of Surface TEM Detection Using Mine Multi-turn Small loop Source)
6.2 矿井多匝小回线源巷道超前探测实例( Project Example of Roadway Advanced TEM Detection Using Mine Multi-turn Small loop Source)
6.3 本章小结(Chapter Summary)
7 结论与展望
7.1 结论(Conclusions)
7.2 展望(Prospects)
参考文献
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