Affiliation:
1. National Research Tomsk Polytechnic University NR TPU
Abstract
The experimental results are presented for the research on stress in the connecting elements of the rods at a rotational-impact loading. The oscillograms are made demonstrating the power pulses and tangential stresses in the threaded joint.
Publisher
Trans Tech Publications, Ltd.
Reference6 articles.
1. A. Shadrina, L. Saruev, Exploration and determination of the principles of rotary-percussive underground slimhole drilling, J. International Journal of Mining Science and Technology. 24 (2014) 245-249.
2. J C.M. Wu, B. Lundberg, Efficiency of percussive drilling of rock with a bent drill rod, J. International Journal of Impact Engineering. 15 (1994) 735–747.
3. M. Caresta, R. S. Langley, J. Woodhouse, Transient response of structures with uncertain properties to nonlinear shock loading, J. Journal of Sound and Vibration. 332 (2013) 5821–5836.
4. A utility model patent №79926. Russia. МПК Е21В 176/042 (2006. 1) Pin connection of the rods / A.V. Shadrina, A.A. Kazantsev, L.A. Sara, A.L. Saruev; applicant and patentee - Tomsk Polytechnic University - №2008130004/22; appl. 07/21/2008; publ. 01/20/2009, bulletin №19. -2p.
5. T. Zayed, M. Mahmoud, Data acquisition and factors impacting productivity of Horizontal Directional Drilling (HDD), J. Tunnelling and Underground Space Technology. 33 (2013) 63–72.