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Numerical simulation method for vacuum preloading drainage consolidation uranium tailing mud
The invention discloses a numerical simulation method for vacuum preloading drainage consolidation uranium tailing mud, which belongs to the technical field of uranium tailing pond safety, and comprises the following steps of: establishing a three-dimensional engineering geologic model of a set site according to an engineering investigation report; carrying out finite element mesh generation on the established three-dimensional engineering geologic model to form a finite element calculation model comprising units, nodes and stress integral points; performing vacuum preloading operation on thefinite element calculation model; and obtaining various parameter change data of the finite element calculation model, and deriving to obtain a drainage consolidation effect. The uranium tailing ponddrainage consolidation construction parameters are determined based on the three-dimensional numerical simulation method, the simulation period is short, the construction cost can be reduced, on-siteon-site construction is not needed, and the danger coefficient is low.
本发明公开了一种真空预压排水固结铀尾矿泥的数值模拟方法，属于铀尾矿库安全技术领域，包括以下步骤：根据工程勘察报告建立设定场地的三维工程地质模型；对建立的三维工程地质模型进行有限元网格剖分，形成包含单元、节点、应力积分点的有限元计算模型；对有限元计算模型执行真空预压操作；获取有限元计算模型的各项参数变化数据，并推导得出排水固结效果。本发明基于三维数值模拟方法确定铀尾矿库排水固结施工参数，模拟周期短，可降低施工费用，无需现场实地施工，危险系数低。
Numerical simulation method for vacuum preloading drainage consolidation uranium tailing mud
The invention discloses a numerical simulation method for vacuum preloading drainage consolidation uranium tailing mud, which belongs to the technical field of uranium tailing pond safety, and comprises the following steps of: establishing a three-dimensional engineering geologic model of a set site according to an engineering investigation report; carrying out finite element mesh generation on the established three-dimensional engineering geologic model to form a finite element calculation model comprising units, nodes and stress integral points; performing vacuum preloading operation on thefinite element calculation model; and obtaining various parameter change data of the finite element calculation model, and deriving to obtain a drainage consolidation effect. The uranium tailing ponddrainage consolidation construction parameters are determined based on the three-dimensional numerical simulation method, the simulation period is short, the construction cost can be reduced, on-siteon-site construction is not needed, and the danger coefficient is low.
本发明公开了一种真空预压排水固结铀尾矿泥的数值模拟方法，属于铀尾矿库安全技术领域，包括以下步骤：根据工程勘察报告建立设定场地的三维工程地质模型；对建立的三维工程地质模型进行有限元网格剖分，形成包含单元、节点、应力积分点的有限元计算模型；对有限元计算模型执行真空预压操作；获取有限元计算模型的各项参数变化数据，并推导得出排水固结效果。本发明基于三维数值模拟方法确定铀尾矿库排水固结施工参数，模拟周期短，可降低施工费用，无需现场实地施工，危险系数低。
Numerical simulation method for vacuum preloading drainage consolidation uranium tailing mud
一种真空预压排水固结铀尾矿泥的数值模拟方法
GUO DAPING (author) / LI ZHEHUI (author) / LI YULEI (author) / HU LIANGCAI (author)
2020-06-09
Patent
Electronic Resource
Chinese
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