【摘要】 较系统地介绍和总结了钻柱静力学发展过程中的有关文献及使用的理论和方法，并对这些理论和方法进行了分析和比较。更多还原

【Abstract】 Abstract In this article the drillstring statics are introduced, theories and methods which were produced in the process of development of drillstring mechanics are also introducedand summarized here. At the same time,those theories and methods are discussed andprepared in the paper.SUBJECT TERMS:drillstring statics,summary更多还原