THE INVENTION
Research and application of the method for opening and replacing the frozen cutterhead of shield tunneling machines in complex geological strata
D: Building – Architecture – Civil Engineering – Construction – Materials – Woodworks
THE INVENTION
- Name of invention
- Research and application of the method for opening and replacing the frozen cutterhead of shield tunneling machines in complex geological strata
- Recherche et application de la méthode d'ouverture et de remplacement de la tête de coupe gelée des tunneliers à bouclier dans les strates géologiques complexes
Invention description
- Description
- Freezing knife head for power tunnel shield machine, frozen cutterhead, temperature field monitoring for frozen cutterhead construction, replacement of frozen soil storage medium, frozen opening and knife replacement
INVENTORS
GUANGDONG POWER GRID CO., LTD. GUANGZHOU POWER SUPPLY BUREAU
inventor 3606162638_2848
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