Prevention and Tackling of Casing Broken on Bottom Part While Drilling with Large Diameter in Water
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U445.551

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    Abstract:

    分析了水上大口径钻进成孔中护筒底部穿孔的原因及预防措施,并结合工程实例介绍了具体的处理方法。

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History
  • Received:July 12,2004
  • Revised:July 12,2004
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