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摘 要:基本完成了SAP84-NOLM的PC版本并进行了测试,可以实现在PC上计算大约30万自由度的地质体结构。其中包括带有裂隙的地质体的初始网格生成和裂隙扩展时的网格自适应;2D/3D渗流场的计算;用弧长法来计算材料的软化,以考虑水对地质体本构的影响以及大规模并行计算的初步实现。小尺寸滑坡物理测试平台已经完成并进行了实验,大尺寸滑坡物理测试平台正在施工建设中。
关键词:滑坡 稳定性 网格生成 试验 渗流
Abstract:The PC version of SAP84-NOLM package is completed basically and tested. The capacity of the package is that the geological body with 300000 DOFs can be simulated.The package includes the following function modules:initial mesh generation for cracked geological body and the adaptive technique for crack extension;2D/3D computations for seepage;computations of material softening by arc-length method to take into account the effects of raining on constitutive relations of geological body and the preliminary realization of large size parallel computing.A small size of physical testing platform for slope has been constructed and several in-house testing was completed.A large size of physical testing platform for slope is in construction.
Key Words:Landslide;Stability;Mesh generation;Testing platform;Seepage
閱读全文链接(需实名注册):http://www.nstrs.cn/xiangxiBG.aspx?id=51590&flag=1
关键词:滑坡 稳定性 网格生成 试验 渗流
Abstract:The PC version of SAP84-NOLM package is completed basically and tested. The capacity of the package is that the geological body with 300000 DOFs can be simulated.The package includes the following function modules:initial mesh generation for cracked geological body and the adaptive technique for crack extension;2D/3D computations for seepage;computations of material softening by arc-length method to take into account the effects of raining on constitutive relations of geological body and the preliminary realization of large size parallel computing.A small size of physical testing platform for slope has been constructed and several in-house testing was completed.A large size of physical testing platform for slope is in construction.
Key Words:Landslide;Stability;Mesh generation;Testing platform;Seepage
閱读全文链接(需实名注册):http://www.nstrs.cn/xiangxiBG.aspx?id=51590&flag=1