The interim point on the vertical symmetrical line at which the axial stress changes from the compression stress to tensile stress is further found.
并求出了垂直对称线上轴向应力由压应力转变成拉应力的过渡点。
The interim point on the vertical symmetrical line at which the axial stress changes from the compression stress to tensile stress is further found.
并求出了垂直对称线上轴向应力由压应力转变成拉应力的过渡点。
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