The two tunnel support systems mostly used in tunnel construction with TBM are segmetn linning and pipe jacking.
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PIPE JACKING
Eurohinca had built more than 30 km. of pipe jacking drives, and is owner of 7 pipe jacking machines.
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The most used pipes in the pipe jacking technology are:
- Reinforced concrete pipe.
- Steel pipe.
- Polycrete or polyester pipe.
- Ceramic pipe or gress pipe.
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SEGMENT LINNING TUNNELS
We are specialist in the construction of small diameter tunnels with length longer than 1 km.
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The segments we use are reinforced concrete with joints that con support high water levels.
