From the Angle of relative equilibrium, the paper analysis the reason of the formation of the additional pressure on the axis of fixed-point rotation of rigid body.

从相对平衡的角度分析了刚体定轴转动轴上附加压力产生的原因以及实现自由转动的条件。

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The fixed-point and the non - fixed-point buildup test at full development of oilfield can't accurate test stability flowing pressure that results in deviation.

油田进入大面积开发后，进行的定点和非定点压力恢复测试中，存在着由于无法准确的测试稳定流压，造成解释结果偏差问题。

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So this method may be used as a supplementary means of fixed point pressure measurements for dynamic analysis of key changeable blocks.

此方法可以作为重点变化单元动态分析定点测压的补充手段。

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