西南石油大学学报(自然科学版) ›› 1986, Vol. 8 ›› Issue (3): 65-71.DOI: 10.3863/j.issn.1000-2634.1986.03.007

• 石油与天然气工程 • 上一篇    下一篇

加权残值法分析钻柱的受力与变形

唐俊才 窦益华   

  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:1986-08-20 发布日期:1986-08-20
  • 通讯作者: 唐俊才

ANALYSIS OF THE FORCE ACTING ON DRILLING STRING AND THE DEFORMATION OF !T BY THE .METHOD OF WEIG.HTEO RESIDUALS

Tang Jun-cai Dou Yi-hua   

  • Received:1900-01-01 Revised:1900-01-01 Online:1986-08-20 Published:1986-08-20
  • Contact: Tang Jun-cai

摘要: 本文利用加权残值法分析钻柱的受力与变形,从而极大地简化了分析推导过程。经与文(2)的计算结果进行对比,表明本文的算法符合现场情况。

Abstract: The method of weighted residuals is used to analyse the force acting
on drilling string and the deformation of it in this paper .T herefore,the
process of analysis and derivation has greatly been simplified, Compared
with the reference paper(2)it is proved that the Method used in this
paper is agreeable to drilling wello