The paper overviews trenchless utility installation techniques and prospects of further development of horizontal directional drilling technology to drill small diameter pilot holes. The improved design is suggested for the thread connection of drill pipes and hydraulic system to generate power pulses.
|Journal||IOP Conference Series: Earth and Environmental Science|
|Publication status||Published - 11 Oct 2016|
ASJC Scopus subject areas
- Environmental Science(all)
- Earth and Planetary Sciences(all)