文中针对石油工程中钻柱这类典型的细长杆与圆形井壁的接触碰撞问题进行了求解。

文中针对石油工程中钻柱这类典型的细长杆与圆形井壁的接触碰撞问题进行了求解。的英文翻译

基本释义

• As a typical example, the contact-impact problem between the drillstring and the bore hole wall in oil field has been calculated and analysed.