西南石油大学学报(自然科学版) ›› 1985, Vol. 7 ›› Issue (1): 31-41.DOI: 10.3863/j.issn.1000-2634.1985.01.004

• 论文 • 上一篇    下一篇

热力采油中套管的应力分析

李宾元   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1985-02-20 发布日期:1985-02-20

THERMAL STRESS ANALYSES IN CASINGS OF THERMAL OIL RECOVERY

Li Binyuan   

  • Received:1900-01-01 Revised:1900-01-01 Online:1985-02-20 Published:1985-02-20

摘要: 本文应用热弹性力学的理论和方法对热力采油井中的套管进行了讨论。指出了单向线膨胀计算套管中的热应力不足之外,并得出了较精确地计算套管中热应力的公式。

Abstract: We discussed how to use the theory of thermoelasticity in the thermal stress analyses in casings of thermal oil recovery in this paper. Also, we pointed out the defects of the theory of one-dimensional thermal expansion. The formulas have been obtained in this paper which are used to compute more accurately the thermal stress in casings of thermal oil recovery.