With the Using of the thin-walled structure FEM theory, the FEM model is set up, which can reflects the distortion characteristic and stress distributing rule.
运用空间薄壁结构有限元理论，建立了能真实模拟人字门运行过程变形和应力规律的空间薄壁结构有限元数学模型；
The results proved that the grooves took part in the bearing , could verify the distributing rule of drum stress and reduce the stress of drum wall .
结果证明绳槽参与承载，能够改变卷筒应力分布规律，减小筒壁应力。
This paper analyse deformation rule and stress field distributing rule of sea area soft roadway, through indoor experiment, local data observation and numbered analogue.
本文通过室内试验、现场数据观测和数值模拟，分析得出了海域软岩巷道的变形规律及应力场分布规律。
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