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本文着重分析了JG型压缩式胶筒在套管密封状况下变形的三阶段(弹性变形、约束变形和稳定变形),并讨论了力和变形的计算公式。
This article focuses on the analysis of three stages (elastic deformation, constrained deformation and steady deformation) of the deformation of JG compression rubber tube under the condition of casing sealing, and discusses the formulas of force and deformation.