针对FLAC3D非完全可视化的建模方式难以便捷地完成复杂地质模型的生成,提出一种基于FISH语言的地质模型联合导入技术。分析了国内FLAC3D复杂模型导入技术,同时考虑通过提取某油藏数值模拟软件*.grdecl文件的角点网格格式,利用Fish语言编写了复杂地质模型转换为FLAC3D可识别格式的接口程序。将该技术应用在地下含水层储库储层地层压力变化规律及盖层岩体的稳定性数值模拟分析中,结果表明:这种方式在数值模拟中可以实现,对复杂地质模型的FLAC3D导入技术有参考价值。
A united import technology of complex geological model based on FISH was proposed in order to solve the problem that it is difficult to realize the generation of complex geological model conveniently by means of FLAC3D's incomplete visualization modeling. Based on the analysis of the domestic complex geological model import technology FLAC3D and the extraction of the CP data format of. grdecl file generated by a reservoir simulation software, the interface program by which the complex geological model can be converted to the FLAC3D recognizable format was written in Fish language. The method was applied to the numerical simulation analysis of the pressure varying law of an aquifer for underground gas storage and the stability of its cap rock, and the simulation results show that this method is beneficial to the realization of fluid-solid coupled simulation,and it can provide reference for FLAC3D import technology of complex geological model.