Based on analytical method of construction mechanics, the simulative computational FEM formulations about multi-stage excavation of underground chamber are prescribed.
基于施工力学的分析方法，建立了地下洞室分期开挖仿真计算的有限元列式。
Based on analytical method of construction mechanics, the simulative computational FEM formulations about multi-stage excavation of underground tunnel and timely shoring are prescribed.
基于施工力学的分析方法，建立了地下隧洞分期开挖、适时支护仿真计算的有限元列式。
The construction of ash dam in Weishui Power Plant adopts the multi stage pulverized coal ash subdam technology.
微水电厂贮灰坝的施工采用了多级粉煤灰子坝技术。
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