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水力发电学报 ›› 2015, Vol. 34 ›› Issue (7): 95-102.doi: 10.11660/slfdxb.20150712

• 水力发电 • 上一篇    下一篇

均匀变化温度场中均匀干燥时抗裂圆环的理论分析

  

  • 出版日期:2015-07-25 发布日期:2015-07-25

Theoretical analysis on breaking ring in homogeneous drying process with uniform temperature field

  • Online:2015-07-25 Published:2015-07-25

Abstract: This paper uses the elastic mechanics method to study the behavior of a breaking ring in both dry shrinkage deformation and temperature deformation, including the distributions of its radial stress and circumferential stress, radial displacement, and radial strain and circumferential strain caused by the homogeneous drying shrinkage of its cementing material in given uniform temperature fields. The results reveal that the strain in this cement-based material ring depends on the combination of temperature deformation and drying shrinkage deformation. And the drying shrinkage deformation influences temperature deformation; temperature variation has a significant effect on all the distributions.

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