Skip to main content
Log in

Development of a Reusable Solid-Propellant Pulsating Explosive Device for Drilling Rocks of Various Hardness Categories

  • NEW TECHNOLOGIES IN MECHANICAL ENGINEERING
  • Published:
Journal of Machinery Manufacture and Reliability Aims and scope Submit manuscript

Abstract

Numerical studies of the permissible operation modes of the auger of a pulsating explosive device for high-frequency supply of cylindrical blocks of explosive charges into the bottom hole, which ensures drilling of rocks of various hardness categories by a series of explosions, are presented.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Fig. 1.
Fig. 2.
Fig. 3.
Fig. 4.
Fig. 5.
Fig. 6.

REFERENCES

  1. Ostrovskii, A.P., Novye protsessy bureniya glubokikh skvazhin (New Processes for Boring Deep Boreholes), Moscow: Gostekhnadzor, 1960.

  2. Shukhman, V.L., Fragmentation of rock at boring of boreholes by explosion, Vzryvnoe Delo, 1963, no. 53, p. 63.

  3. Shukhman, V.L., On the effect of medium encircling the pressure charge of explosive on the dimensions of the explosion crater, Vzryvnoe Delo, 1967, no. 63, p. 259.

  4. Kutuzov, B.N., Sovremennoe sostoyanie i perspektivy primeneniya v promyshlennosti patronnoi i struinoi tekhnologii bureniya skvazhin i razrusheniya tverdykh sred. Analiticheskii obzor (State-of-the-Art and Prospects of Industrial Application of Cartridge and Jet Technologies of Borehole Boring and Fracture of Solid Media: Analytical Survey), Moscow: Kvazar-VV, 1995.

  5. Solov’ev, V.O. and Kel’ner, M.S., Protection of steel reflectors against the destructive effect of detonation products used in solid-propellant pulsating explosive devices, J. Mach. Manuf. Reliab., 2015, vol. 44, no. 1, pp. 102–107. https://doi.org/10.3103/S1052618815010094

    Article  Google Scholar 

  6. Solov’ev, V.O., Means of initiation for solid-fuel impulse blasting assembly, Boepripasy Spetskhimiya, 2007, no. 3, pp. 57–62.

  7. Li, X., Liu, K., and Yang, J., Study of the rock crack propagation induced by blasting with a decoupled charge under high in situ stress, Adv. Civ. Eng., 2020, vol. 2020, no. 3, pp. 1–18. https://doi.org/10.1155/2020/9490807

    Article  Google Scholar 

  8. Ge, J., Xu, Yi., Huang, W., Wang, H., Yang, R., and Zhang, Z., Experimental study on crack propagation of rock by blasting under bidirectional equal confining pressure load, Sustainability, 2021, vol. 13, no. 21, p. 12093. https://doi.org/10.3390/su132112093

    Article  Google Scholar 

  9. Rao, J.S., Bhatnagar, R., and Verma, A.K., Experimental investigation of shock wave attenuation in rock media, Int. J. Rock Mech. Min. Sci., 2013, vol. 57, p. 62.

    Google Scholar 

  10. Ne, S., Yang, J., and Yu, Q., Laboratory study on the dynamic response of rock under blast loading with active confining pressure, Int. J. Rock Mech. Min. Sci., 2018, no. 5, p. 101.

  11. Yuan, W., Su, X., Wang, W., Wen, L., and Chang, J., Numerical study of the contributions of shock wave and detonation gas to crack generation in deep rock without free surfaces, J. Pet. Sci. Eng., 2019, vol. 177, pp. 699–710. https://doi.org/10.1016/j.petrol.2019.02.004

    Article  CAS  Google Scholar 

  12. Li, Yi., Cao, J., Chen, X., Huang, C., and Zhao, Q., Numerical investigation on crack formation and penetration mechanism between adjacent blastholes, Shock Vib., 2020, vol. 2020, pp. 1–10. https://doi.org/10.1155/2020/8816059

    Article  Google Scholar 

  13. Solov’ev, V.O., Kel’ner, M.S., and Korovkin, Yu.V., Small-scale systems of electric initiation for controlled explosive boring of rocks under difficult conditions, Probl. Mashinostr. Avtom., 2013, no. 1, pp. 106–116.

  14. Tyulyubayev, R., Mustafin, A., and Kuandykov, A., Strengthening the design of screw devices in horizontal machines, Sci. Technol. Kaz., 2023, no. 1, pp. 51–58. https://doi.org/10.48081/yyhw3167

  15. Evstratov, V.A., Voronova, E.Yu., Apachanov, A.S., Grigoryev, V.I., Sukharnikova, V.A., and Breslavtseva, I.V., Efficiency improvement of the screw modules of mining machines, Gorn. Oborud. Elektromekh., 2021, no. 2, pp. 42–47. https://doi.org/10.26730/1816-4528-2021-2-42-47

  16. Sokolov, M.V., Klinkov, A.S., Efremov, O.V., Belyaev, P.S., and Odnol’ko, V.G., Avtomatizirovannoe proektirovanie i raschet shnekovykh mashin (Automated Design and Analysis of Screw Extruders), Moscow: Mashinostroenie, 2004.

  17. Prochnost’, ustoichivost’, kolebaniya. Spravochnik (Strength, Stability, Oscillations: Reference Book), Birger, I.A. and Panovko, Ya.G., Eds., Moscow: Mashinostroenie, 1968, vol. 3.

    Google Scholar 

  18. Krylov, A.N., Vibratsiya sudov (Vessels Vibrations), Moscow: ONTI, 1936.

  19. Anan’ev, I.V. and Egorsheva, N.I., Tabulirovannye znacheniya kombinatsii krugovykh i giperbolicheskikh funktsii (Tabulated Values of the Combination of Circular and Hyperbolic Functions), Moscow: Mashinostroenie, 1974.

Download references

Funding

This work was supported by ongoing institutional funding. No additional grants to carry out or direct this particular research were obtained.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to V. O. Solov’ev.

Ethics declarations

The authors of this work declare that they have no conflicts of interest.

Additional information

Translated by V. Selikhanovich

Publisher’s Note.

Pleiades Publishing remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.

About this article

Check for updates. Verify currency and authenticity via CrossMark

Cite this article

Solov’ev, V., Makarov, S. Development of a Reusable Solid-Propellant Pulsating Explosive Device for Drilling Rocks of Various Hardness Categories. J. Mach. Manuf. Reliab. 52 (Suppl 1), S45–S51 (2023). https://doi.org/10.1134/S1052618823090145

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1134/S1052618823090145

Keywords:

Navigation