Articles with "drill rod" as a keyword



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The formation and broken of cuttings bed during reaming process in horizontal directional drilling

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Published in 2018 at "Tunnelling and Underground Space Technology"

DOI: 10.1016/j.tust.2018.03.008

Abstract: Abstract Horizontal Directional Drilling (HDD) is an environment-friendly and high efficient method for underground utilities and pipelines crossing. The formation of cuttings bed, due to low Cuttings Transport Performance (CTP) in large-size HDD, has resulted… read more here.

Keywords: directional drilling; formation broken; formation; cuttings bed ... See more keywords