Zobrazeno 1 - 10
of 16
pro vyhledávání: '"VV Timonin"'
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 262:012074
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b68412d22a6f8f220ec6eaff25fb1e12
https://doi.org/10.1088/1755-1315/262/1/012074
https://doi.org/10.1088/1755-1315/262/1/012074
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 134:012029
Modern approaches to construction of utility lines are reviewed. The hole-making technology of pipe driving can be improved by introduction of concurrent removal of soil plug by batches, which essentially enhances performance efficiency. The minimum
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c47bdf1b13b3e4b601d7e57541b8f904
https://doi.org/10.1088/1755-1315/134/1/012029
https://doi.org/10.1088/1755-1315/134/1/012029
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 134:012016
Effect of vibrational impacts on rockburst-hazardous iron ore body and enclosing rocks is experimentally studied using the microseismic, electromagnetic, acoustic and electrometric methods. The nature of the change in the intensity of electrical resi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::78cfd1f0bd3f170009984ab6def17447
https://doi.org/10.1088/1755-1315/134/1/012016
https://doi.org/10.1088/1755-1315/134/1/012016
Autor:
VV Timonin, VN Karpov
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 134:012024
The authors discuss the technical and economic criteria for the evaluationof efficient application of rotary-percussion drilling tools. The determinants of efficiency of downhole pneumatic drilling hammers are identified. The authors set conditions o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f486474aa30ab9df5ba27424500b2d0c
https://doi.org/10.1088/1755-1315/134/1/012024
https://doi.org/10.1088/1755-1315/134/1/012024
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 53:012025
The air distribution system of down-the-hole pneumatic hammer 105 mm in diameter is updated to enhance drilling efficiency. The design model of the down-the-hole pneumatic hammer is constructed in ITI SimulationX environment. The basic variables of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::028da17d7481df9e5922c6fb9ef99cc1
https://doi.org/10.1088/1755-1315/53/1/012025
https://doi.org/10.1088/1755-1315/53/1/012025
Publikováno v:
IOP Conference Series: Earth and Environmental Science. 53:012027
The scope of the paper encompasses basic factors that influence PDC bit efficiency. Feasible ways of eliminating the negatives are illustrated. The wash fluid flow in a standard bit is modeled, the resultant pattern of the bit washing is analyzed, an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd4c43a78074c09014353fe9fb18f5c6
https://doi.org/10.1088/1755-1315/53/1/012027
https://doi.org/10.1088/1755-1315/53/1/012027
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Jun2019, Vol. 262 Issue 1, p1-1, 1p
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Jun2019, Vol. 262 Issue 1, p1-1, 1p
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Mar2018, Vol. 134 Issue 1, p1-1, 1p
Autor:
VN Karpov, VV Timonin
Publikováno v:
IOP Conference Series: Earth & Environmental Science; Mar2018, Vol. 134 Issue 1, p1-1, 1p