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7 (0,062s) •

Project

Analysis of the application of rock bursts prevention methods in areas where the rockburstst occurred and analysis of their efficiency. (AACBU30-03)

The solution of the project is based on the entire analysis of the rockburst. Mining situations with rockbursts will be compared with mining situations without rockbursts manifestation in comparable natural conditions.The a...

DH - Báňský průmysl včetně těžby a zpracování uhlí

  • 2003 - 2004
    • •
  • 4 500 tis. Kč
    • •
  • 4 500 tis. Kč
    • •
  • ČBÚ
Project

Protection of employees against rockbursts in gates and determining of measures in case of dangerous states being detected during driving and operating the gates in order to avoid the rockburst (AACBU44-06)

The aim of the project is: to analyze the methods of gates driving and of their operation during longwalls extraction, to analyze the passive methods of rockbursts prevention during gate driving and operation, to propose new active and strat...

DH - Báňský průmysl včetně těžby a zpracování uhlí

  • 2006 - 2008
    • •
  • 7 890 tis. Kč
    • •
  • 7 890 tis. Kč
    • •
  • ČBÚ
Project

The increasing of the effect force of the blasting in rocks surrounding the seam with diameter more than 100 mm within the framework of rockburst prevention (AACBU21-03)

The project solves technical and technological problems of the blasting in rock surrounding the seam with diameter more than 100 mm. It verifies the conditions and the possibility of use that method in rockburst risky mine workings.......

DH - Báňský průmysl včetně těžby a zpracování uhlí

  • 2003 - 2005
    • •
  • 8 470 tis. Kč
    • •
  • 8 470 tis. Kč
    • •
  • ČBÚ
Project

Rockbursts in the Czech part of the upper Silesian coal basin - analysis of the geomechanical and mining factors of their origin and manifestation (GA105/99/1218)

in the Czech part of the Upper Silesian Coal Basin are attended in some cases by rockbursts. The rockburst hazard is very closely connected with natural conditions - depth rock massif. The induction of rockburst in such co...

DH - Báňský průmysl včetně těžby a zpracování uhlí

  • 1999 - 2001
    • •
  • 1 817 tis. Kč
    • •
  • 1 130 tis. Kč
    • •
  • GA ČR
Project

Measures for strenghtening of gateroads against effects of rockbursts (AACBU34-03)

Effects of rockbursts in gateroads are much higher then effects in securing longwall face in the last ten years. Proposed solution includes measures for reinforcing of steel roadway support (reinforcing of particular arches and reinforcingpr...

DH - Báňský průmysl včetně těžby a zpracování uhlí

  • 2003 - 2005
    • •
  • 4 950 tis. Kč
    • •
  • 4 950 tis. Kč
    • •
  • ČBÚ
Project

Realization of underground openings in the zones influenced by aditional stresses in the vinicity of protective pillars of mine shafts and crosscuts in the rockburst prone mines. (AACBU22-03)

Mining activities in the zones influenced by additional stresses induced by protective pillars of mine shafts and crosscuts are usually endangered by higher rockbursts risk in the rockburts prone mines. The target of the solution is focused ...

DH - Báňský průmysl včetně těžby a zpracování uhlí

  • 2003 - 2005
    • •
  • 3 600 tis. Kč
    • •
  • 3 600 tis. Kč
    • •
  • ČBÚ
Project

Mining induced seismic events (GA105/96/1065)

migration, correllation properties) will be focused to the possible rockbursts...

DH - Báňský průmysl včetně těžby a zpracování uhlí

  • 1996 - 1998
    • •
  • 2 167 tis. Kč
    • •
  • 741 tis. Kč
    • •
  • GA ČR
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