136040 ⎘
Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings , e.g. by assembling; Lining with building materials with preformed concrete slabs Methods or devices for joining adjacent concrete segments
TUNNEL LINING ELEMENT
#2TUNNEL CONSTRUCTION METHOD AND MACHINE
#3CONTROL APPARATUS AND METHOD FOR BUOYANCY ADJUSTMENT OF SHIELD TUNNEL SEGMENTS
#4Apparatus and Methods for Underground Structures and Construction Thereof
#5Removable and replaceable anchored tunnel gasket
#6Process for Sealing Joints Between Prefabricated Ashlars or Similar Construction Elements, in Particular in The Construction of Tunnels and Galleries, and Corresponding Sealing System and Strip
#7Apparatus and methods for underground structures and construction thereof
#8Couplings for coupling pre-cast construction segments together and pre-cast construction segments having such couplings
#9Sealing profile for embedding into a moulding of curable material
#10PRE-CAST SEGMENT FOR TUNNELS AND METHOD FOR PRODUCING AND MONITORING SAID PRE-CAST SEGMENT
#11Precast Concrete Panels Used as Surface Lining of Perimeter Surfaces of Excavations
#12Tunnel system
#13SEALING PROFILE FOR EMBEDDING INTO A MOULDING OF CURABLE MATERIAL
#14COUPLER DEVICE AND ASSEMBLY
#15Fastener and method of sealing passage
#16PROTECTIVE ELEMENT, CONCRETE ELEMENT, AND METHOD FOR PRODUCING A CONCRETE ELEMENT
#17METHOD FOR CONSTRUCTING A TUNNEL COURSE, AND STRUCTURAL ELEMENT FOR USE BY THE METHOD
#18Open bottom fiber reinforced precast concrete arch unit
#19Method for underground recovery of hydrocarbons
#20Open bottom fiber reinforced precast concrete arch unit
#21Method and device for stabilizing a cavity excavated in underground construction
#22Articulated prestressing tensioning device for shield tunnels and reinforcement method thereof