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

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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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