These key factors are analysed in this paper using pressure equalization principle, and a formula for calculating process parameters of lost circulation control is deriv...

 
  • 本文采用压力平衡原理对堵漏钻柱的下入深度、顶替量及顶替排量进行了分析和推导,给出了在失返条件下水泥浆堵漏工艺参数的计算公式。
今日热词
目录 附录 查词历史