Underground construction
Comprehensive mine equipment
Complex equipping of mine workings with technical infrastructureSimultaneously with shaft sinking and vertical works, PeBeKa has extended its portfolio with elements making for a comprehensive infrastructure of mining facilities. Drifting many kilometers of horizontal galleries demands systematic installation of technological pipelines, power, light and telecommunication cables, as well as transport systems. The company has specialized in the construction of technological plastic and steel pipelines, installation of compressor stations, division and main pumping stations, as well as high and low-voltage switching ...
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Gallery workings and chambers
Comprehensive execution of horizontal mine workings – exposing and preliminary – is one of the basic products offered by PeBeKa. This specialization is no wonder at all considering the company’s fifty years of tradition, as it was since its beginning tied to the discovery of copper ore deposits and mine construction in the Legnica-Głogów Copper Mining District. The company has excavated over 1000 kilometers of galleries and drifts as well as 700,000 m³ of chamber workings. In the mines of ...
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Underground
The experiences gained by PeBeKa in the course of many NATM methods bridge projects and the mining experience in underground construction at the LGOM has mobilized the company to strive to be a part of the metro constructions and accompanying projects. Participation in the Warsaw metro constructions was a great technical and technological challenge for the firm. Taking part in this investment started in 1987. For a long time the General Metro Construction Directorate could not find a contractor willing ...
See detailTunnels
Tunnel construction works have appeared as a new product of PeBeKa in 1948. Knowledge and experiences gained by the company during the execution of several tunnel projects, including railway tunnels in Algeria, road tunnels in Turkey, Hong-Kong and Israel, hydrotechnical tunnels in Malaysia, have made it possible for the company to build tunnels in every rock formation. Depending on the geological and hydrogeological conditions the company uses:• traditional construction methods,• conventional mining methods, • special methods - NATM tunneling (New ...
See detailReconstruction works
Reconstructions of underground mine workings, including the reconstruction of historic monuments, are among the unique, specialist services offered by PeBeKa. The company leads complete reconstructions of workings, returning their original utility values, using client designs or proposing own design solutions. The best example of company activities in this area are the works carried out at the Wieliczka Salt Mine – a class zero historic monument, appearing on the UNESCO World Nature and Culture Heritage List.These works include: leveling and hydroisolation ...
See detailShafts
Since the start of works on the Legnica-Głogów Copper Mining District PeBeKa was and is the main contractor of mining shafts in the region. Company engineers and specialists are the authors of unique ground freezing technology that enabled the exploitation of the copper deposit in the area. Up until now PeBeKa has sunk 29 shafts with 26.4 km of depth in total, which made up for the company’s experiences and capabilities in shaft construction. As a company specialized in mining ...
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