蒸汽管道暖管过程管道对固定支座的冲击 _暖通空调在线 关键词：蒸汽管道,暖管,弹性固定支座,冲击力, [gap=727]Keywords：steam pipeline,warming pipe,elastic fixed support,impact force,
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同种沉降作用下，固定支座模型中的框架受力和变形均比弹性支承模型中框架受力和变形大。
Under the same kind of settlements, internal force and deformation of frame structure in the fixed support model show more effects than the ones in the elastic support model.
这说明用固定支座模型进行设计是一种偏保守的方法，用弹性支承模型进行设计具有一定的经济性。
It indicates that design technique of the fixed support model is conservative and that design technique of the elastic support model has certain economy.
为了保证设计安全，分析时采用弹性支座和固定铰支座形式，分别进行了特征值以及整体稳定分析。
The design of the shell with two bearings which were fixed hinge bearing and flexible hinge bearing was introduced. The process of the stability analysis and the eigenvalue analysis were given.
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