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- 1Horizontal Directional Drilling
- 1Horizontal directional drilling
- 1Installation stress
- 1Pull force
- 1Specific Energy
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Fall 2022
Horizontal directional drilling (HDD) technology is becoming a popular option for steel pipeline construction and replacement projects. During installation, the pipe is subject to a combination of loads and the long-term performance of a pipe installed by HDD is linked to the stresses that...
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Fall 2014
Horizontal Directional Drilling (HDD) is one of the most rapidly growing technologies for utility installation under surface obstacles. The rapid growth in application of HDD has not accompanied the same level of development in engineering design procedures and efficient drilling techniques....