采空区问题的数值模拟方法分析

Numerical Simulation Method Analysis for Goaf Problem

采空区再利用问题涉及到的因素较多,是一个极为复杂的课题,经理论分析和实践研究证明,数值模拟手段在采空区问题处理中具有准确、形象、直观等优越性,通过归纳分析了目前常用的数值模拟方法,对其各自的原理和适用性做了较深入的分析,并结合其中应用较为广泛的FLAC3D软件对采动地基水岩耦合问题做了举例分析。

The problem of further use for goaf involves in more factors,It is a very difficult subject.Proved by theoretical analysis and practice research,it is obtained that numerical simulation has advantages such as accurate and visual for the solve of goaf problem.The article concludes and analyzes the commonly used numerical simulation method and makes further analysis on their respective principles and applicability.Combined with FLAC3D software,mining foundation water-rock coupled problem is anlyzed as an example.