声明
致谢
1绪论
1.1研究的背景与意义(Background and significance of the study)
1.2研究现状综述(Review of research status)
1.3研究内容(Research contents)
1.4主要研究成果与创新点(Research results and innovation)
2双线电流源二维瞬变电磁场模拟
2.1 差分格式(Difference scheme)
2.2 源的设置和边界条件(Source settings and boundary conditions)
2.3 空间和时间步长(Space step and time step)
2.4 算例(Numerical example)
2.5 本章小结(Summary)
3 三维瞬变电磁场数值模拟算法研究
3.1理论基础(Theory)
3.2 程序设计(Programming)
3.3 本章小结(Summary)
4 全空间三维矿井瞬变电磁响应特征
4.1 均匀全空间瞬变电磁的分布特征( Distribution characteristics of uniform full space transient electromagnetic)
4.2煤层电阻率对全空间电场的影响特征(Influence of resistivity of coal seam on electric field in whole space)
4.3 巷道底板瞬变电磁探测响应特征( Response characteristics of transient electromagnetic detection of roadway floor)
4.4地电参数变化对异常响应的影响(Influence of geoelectric parameters on abnormal response)
4.5 本章小结(Summary)
5 矿井瞬变电磁超前探测响应
5.1 磁矩方向垂直掌子面观测系统响应特征( The response characteristics of observation system with magnetic moment direction perpendicular to face)
5.2 扇形超前观测系统响应特征(Response characteristics of fan advance observation system)
5.3 小结(Summary)
6 矿井瞬变电磁透视技术研究
6.1 长方体低阻异常透视响应规律及其机理探讨(Characteristics and Mechanism of Perspective Response of Low Resistivity Cuboid Anomaly)
6.2 板状低阻异常体透视响应规律(Perspective Response Characteristics of Low Resistivity Plate Anomaly)
6.3 瞬变电磁透视法资料解释方法( Data interpretation method of transient electromagnetic Perspective)
6.4 组合异常透视算例(Examples of Combined Anomaly Perspective)
6.5 本章小结(Summary)
7矿井瞬变电磁法应用实例
7.1底板注浆效果检测(Impact Assessment of Grouting for Floor)
7.2陷落柱探测(Detecting of Collapse-column)
7.3 采空区积水探测(Detecting of Goaf water)
7.4 巷道迎头构造探测(Exploration of structure in front of tunnel face)
7.5 本章小结(Summary)
8结论
参考文献
作者简历
学位论文数据集