136031 ⎘
Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings , e.g. by assembling Linings or provisions thereon, specially adapted for traffic tunnels, e.g. with built-in cleaning devices
ANTI-CORROSION MATERIAL AND ANTI-CORROSION METHOD FOR SUBMERGED FLOATING TUNNEL PIPE SECTION CONCRETE
#2ROADWAY CONDUIT SYSTEMS AND METHODS
#3ROADWAY CONDUIT SYSTEMS AND METHODS
#4Roadway conduit systems and methods
#5Intelligent and flexible steel arch protection device for rockfall and collapse of tunnels
#6Loaded-to-frame detection equipment and method for backfill grouting of shield tunnel
#7Pumpable mine ventilation structure
#8Device for back soil disturbance in shield tunnel
#9PUMPABLE MINE VENTILATION STRUCTURE
#10PROTECTIVE ELEMENT, CONCRETE ELEMENT, AND METHOD FOR PRODUCING A CONCRETE ELEMENT
#11METHOD FOR PRODUCING A TUBBING WITH A THERMOPLASTIC SEALING LAYER
#12COMPOSITE ROPE AND MESH NET MADE THEREFROM
#13Construction system for subway station
#14TUBBING HAVING A THERMOPLASTIC SEALING LAYER
#15Crack-resistant ultra-high performance concrete for underground engineering in water-rich strata, preparation method, and application thereof
#16Integrated manufacturing system and method for small-deformation self-diagnosis shield segment