128576 ⎘
underground or underwater structures Independent ; Retaining walls Tunnels submerged into, or built in, open water
Sub-classes:SYSTEM AND METHOD OF RETROFITTING A LAGOON ENTRY SYSTEM TO A COVERED LAGOON
#2Water stopping device of suspension and sliding type and an application thereof
#3UNDERSEA TUNNEL SYSTEM FOR REDUCING TYPHOON, HURRICANE, AND TORNADO DISASTERS
#4Transportation system
#5TRANSPORTATION SYSTEM
#6TRANSPORTATION SYSTEM
#7Prestressed tube section structure and construction method thereof
#8Method for producing a construction element, in particular a tunnel element, having a watertight seal
#9Transportation system
#10Transportation system
#11Low-pressure environment structures
#12Transportation system
#13Transportation system
#14Transportation system
#15Transportation system
#16Positioning a sinking tunnel section