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Kajian kesesuaian ilmenit tempatan bertindak sebagai bahan pemberat lumpur dasar air berbanding barit untuk penggerudian berarah /
Published 1998Subjects: “…Directional drilling…”
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Horizontal directional drilling : utility and pipeline applications /
Published 2005Subjects: “…Directional drilling…”
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Pipeline design for installation by horizontal directional drilling /
Published [201Subjects: “…Directional drilling…”
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Problems of Directional Drilling in OKD, DPB, a.s.
Published 2004-09-01“…Application of directional drilling in underground coal mines is well known from Australia or USA, this method is used especially for gas drainage and coal seam exploration. …”
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Economic effectiveness of direct drill in maize production
Published 2017-01-01“…It involves the application of a reduced or completely eliminated (no-till, zero tillage, direct drill) sowing tillage, which prevents soil erosion, improves soil quality and biodiversity, also significantly reducing gas emissions by implementing a set of technical solutions. …”
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DEVELOPMENT OF DIAMOND DRILLING BIT FOR DIRECTIONAL DRILLING
Published 2022-05-01“…Many years of experience in directional drilling has made it possible to identify complex mining and geological conditions in which the use of deflectors leads to decrease in the effectiveness of the curvature and accidents. …”
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Surface settlement induced by horizontal directional drilling
Published 2023-02-01Subjects: “…Horizontal directional drilling (HDD)…”
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Mechanical Analysis of DS in Horizontal Directional Drilling
Published 2022-03-01Subjects: “…horizontal directional drilling…”
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