Design features: it USES multi-storey frame steel structure in structure and tube-truss form on the roof.

设计特点：结构为为多层框架钢结构。屋面为管桁架形式。

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Results color Doppler ultrasound showed honeycomb-shaped, the multi-strip expansion tube structure within filled with the portal vein type blood stream around main portal pain and branches.

结果彩色多普勒超声显示门静脉主干及周围分支呈蜂窝状、多条迂曲扩张的管状结构，内充满门静脉样血流。

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Finally, separation flow, secondary flow and multi-scale eddy structure are simulated, it indicates that SST model can give a good prediction of turbulence in the draft tube.

计算获得了分离流、二次流和多尺度旋涡结构，表明SST模型能很好地预测尾水管内的湍流流动。

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