弹性力学中一个说明局部效应的原理，虽然已经有大量实例验证，但至今还没有严格证明。
圣维南原理（Saint-Venant principle）： 如果杆端两种外加力静力学等效，则距离加力点稍远处，静力学等效对应力分布的影响很小，可以忽略不计。
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Lastly,stress of node of the tower was compared in order to accurately analysis the differences between sub-model and rough model by establishing the sub-model of node under Saint Venant's principle.
再次,借助圣维南原理,建立塔柱转换区(节点)处的子模型,精确分析节点处应力,并比较粗糙数据,分析其差异,并验证粗糙模型的结论。
参考来源 - 后湖斜拉桥钢管混凝土转换区应力研究·2,447,543篇论文数据，部分数据来源于NoteExpress
发现辊套温度场分布规律与弹性力学中的应力场分布遵循圣维南原理相似。
It is found that the distribution of temperature field in roll shell is just like a stress field following Saint-Venant principle in elastic mechanics.
该文用链式模型和诸能量原理为圣维南原理提出了几个一般性的能量衰减指标。
Several common energy indices of Saint-Venant's principle are put forward by means of the chain model and energy principles.
为此，提出一套新思路和新技术，综合应用弹性力学圣维南原理、水管超冷和强力保温措施，解决了重力坝加高的温度应力难题。
The SaintVenant s Principle in the theory of elasticity, the water pipe cooling and the strong superficial thermal insulation are used comprehensively to solve th.
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