张益霖. 钻速与岩石破碎程度的关系[J]. 煤田地质与勘探, 1985, 13(1): 54-56.
引用本文: 张益霖. 钻速与岩石破碎程度的关系[J]. 煤田地质与勘探, 1985, 13(1): 54-56.
Relation between Drilling Speed and Extent of Rock Breakage[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(1): 54-56.
Citation: Relation between Drilling Speed and Extent of Rock Breakage[J]. COAL GEOLOGY & EXPLORATION, 1985, 13(1): 54-56.

钻速与岩石破碎程度的关系

Relation between Drilling Speed and Extent of Rock Breakage

  • 摘要: 在钻进过程中,岩石破碎后形成的颗粒大小会影响钻进效果,过大或过小都不利于钻进。破碎物粒度愈细则破碎愈强烈,破碎功消耗愈大,因而破碎效率愈低。

     

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