| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 07/08/2009 | CN101476331A Closed demolition blasting method for internal concrete reinforcement bracing of basement foundation ditch |
| 07/08/2009 | CN100510282C Sea-water spanning underslung flow type tunnel bridge |
| 07/08/2009 | CN100510281C Semi-inverse construction method of super large diameter, ultra-burial depth storage pond |
| 07/02/2009 | WO2009082672A1 Sand and soil internal reinforcement system |
| 07/02/2009 | WO2009080102A1 Apparatus for positioning a sinking tunnel section |
| 07/02/2009 | US20090169299 Device for locking and unlocking a plug on a frame using a wrench |
| 07/02/2009 | DE102007061621A1 Verfahren zur Erhöhung der Lagesicherheit von natürlich anstehenden oder geschütteten Bodenmassen durch Einführung von Verfestigungselementen, vorzugsweise vegetativen Verfestigungselementen, und Anordnung zur Durchführung des Verfahrens. Method for increasing the security situation of course pending or dumped soil masses by introducing strengthening elements, preferably vegetative strengthening elements, and arrangement for implementing the method. |
| 07/02/2009 | CA2710066A1 Apparatus for positioning a sinking tunnel section |
| 07/01/2009 | EP2075378A1 Secure locking and unlocking device using a key for a stamp on a frame |
| 07/01/2009 | EP2074264A1 Cellular confinement systems |
| 07/01/2009 | EP1604072A4 Building block, system and method |
| 07/01/2009 | CN201265162Y Back sticking type water stop capable of draining water |
| 07/01/2009 | CN201265161Y High-strength steel fibre concrete manhole cover |
| 07/01/2009 | CN201265160Y Anti-rust anti-theft device matched with various specifications of well lids |
| 07/01/2009 | CN201265159Y Rectangular telecommunication well lid assembly |
| 07/01/2009 | CN101469546A Structure of safety street well |
| 07/01/2009 | CN101469545A Tenon joint type spatial mesh structure |
| 07/01/2009 | CN100507164C Water proof method of open trench tunnel suitable for large value stratun ununiform settling or diastrophism |
| 06/25/2009 | WO2009010865A3 Drainage sealing device |
| 06/25/2009 | DE202009004476U1 Palisade oder Palisadenblock Palisade or stockade block |
| 06/25/2009 | DE202008006047U1 Vorrichtung zum Verschließen eines Kanalschachtes A device for sealing a shaft passage |
| 06/25/2009 | DE102007059343A1 Schachtkörper Carcases |
| 06/24/2009 | EP2072689A2 Underground chambers |
| 06/24/2009 | EP2072688A1 Tenon joint type space lattice structure |
| 06/24/2009 | CN201261890Y Height-adjustable road manhole |
| 06/24/2009 | CN201261889Y Anti-theft manhole of road lamp |
| 06/24/2009 | CN201261888Y Safe and theft-proof manhole and manhole cover |
| 06/24/2009 | CN101463609A Anti-stealing manhole cover with Ui-lock |
| 06/24/2009 | CN101463608A Clip type anti-stealing manhole cover |
| 06/24/2009 | CN100503990C Self-locking type anti-theft man-hole cover |
| 06/18/2009 | WO2009073915A1 Improvements to wave energy converter |
| 06/18/2009 | US20090154993 Method of Controllably Venting Gases Generated by Explosions in a Manhole Space |
| 06/18/2009 | DE202009001982U1 Baumschutz mit Universal-Tragkonstruktion Tree Protection with universal support structure |
| 06/18/2009 | CA2725137A1 Improvements to wave energy converter |
| 06/17/2009 | EP2069578A2 Manhole cover security lock with controlled pressure release |
| 06/17/2009 | CN201258493Y Safety installation for sand drain cover |
| 06/17/2009 | CN201258492Y Barrel type underground structure device for underground garage |
| 06/17/2009 | CN101457532A Anti-stealing manhole cover with fixation and anti-theft function |
| 06/17/2009 | CN101457531A Composite drain cover |
| 06/17/2009 | CN101457530A Displacement prevention retaining wall and construction method thereof |
| 06/11/2009 | US20090148242 Retaining wall system |
| 06/11/2009 | US20090148241 Removal of platforms at sea |
| 06/11/2009 | CA2707473A1 Stabilization of turbines in water |
| 06/10/2009 | DE202009003793U1 Schachtabdeckung Manhole cover |
| 06/10/2009 | DE202009000879U1 Vorrichtung zum Gabionenausrichten mit Endloslatten und Lattenhalter Apparatus for gabions alignment with endless battens and batten holder |
| 06/10/2009 | DE102007057128A1 Eyelet for use in wire gauze of gabion basket, has coated wire and free wire end that are connected by resistance point welding by inner supporting bar and outer supporting bar, where distance between bars ranges between specific values |
| 06/10/2009 | CN201254737Y Strength anti-theft device for manhole cover |
| 06/10/2009 | CN201254736Y Cover assembly for manhole |
| 06/10/2009 | CN201254735Y Self-closing anti-stealing manhole cover |
| 06/10/2009 | CN201254734Y Outdoor leak detection pipe ditch infall structure |
| 06/10/2009 | CN201254733Y Suspending ocean floor buildings |
| 06/10/2009 | CN201254732Y Prevention and training combined water proofing system for basement |
| 06/10/2009 | CN101451361A Tee joint type cable working well |
| 06/10/2009 | CN101451360A Antiseep installation technique of cable working well |
| 06/10/2009 | CN101451359A Basement composite bottom board structure |
| 06/10/2009 | CN101451358A Basement composite external wall |
| 06/09/2009 | US7544015 Composite form for stabilizing earthen embankments |
| 06/09/2009 | US7544014 Retaining wall anchor system |
| 06/04/2009 | US20090142144 Earthquake resistant earth retention system using geocells |
| 06/04/2009 | DE102007043269B4 Verfahren und Anlage zur Errichtung von Betonbauwerken im Meerwasser Method and apparatus for construction of concrete structures in seawater |
| 06/03/2009 | EP1951963B1 Gabion |
| 06/03/2009 | CN201250415Y Novel burglarproof manhole cover |
| 06/03/2009 | CN201250414Y Trench steel cover plate assembly |
| 06/03/2009 | CN201250413Y Safe manhole device |
| 06/03/2009 | CN201250412Y Underground engineering half-reverse frame construction |
| 06/03/2009 | CN101446090A Method for fixation of underground storage (stock) gas well unit conjunction |
| 06/03/2009 | CN100494586C Manhole cover and method for producing same |
| 06/03/2009 | CN100494585C Thin shell filling manhole cover capable of regulating height |
| 06/02/2009 | US7541084 Rigid polymer and engineering thermoplastic resin of polyester, polyamide, and polyurethane forming strips which maintains stiffness and creep resistance over subzero temperatures; formed by ultransonic welding |
| 06/02/2009 | US7540683 Subterranean conduit cover |
| 05/28/2009 | WO2009067596A1 Self-standing riser and buoyancy device deployment and positioning system |
| 05/28/2009 | DE102007055342A1 Screen wall producing method, involves providing and anchoring posts in certain post distance with help of point foundations embodied in earth, and filling interior space with filling material |
| 05/27/2009 | CN201245851Y 窨井盖 Manhole cover |
| 05/27/2009 | CN201245850Y Apparatus preventing people from falling into well |
| 05/27/2009 | CN201245849Y Manhole apparatus preventing people from falling into well |
| 05/27/2009 | CN201245848Y Inspection shaft and surrounding road transition connector |
| 05/27/2009 | CN201245847Y Anti-freeze expanding type steel inclined wall well |
| 05/27/2009 | CN201245846Y Clamshell excavator stirring concrete enclosure wall |
| 05/27/2009 | CN201245843Y Retaining wall and protective covering wall back water discharge bag |
| 05/27/2009 | CN201245835Y Anti-seepage apparatus |
| 05/27/2009 | CN101443519A Clip-on connector to geogrid for segmental block reinforced soil retaining wall mechanical connection system |
| 05/27/2009 | CN101443518A Gabions |
| 05/27/2009 | CN101440648A Prestressed concrete slab suitable for civil air defense basement |
| 05/27/2009 | CN101440623A Cipher well lid |
| 05/27/2009 | CN100491682C Device for locking and unlocking by a key and a stopper on a frame |
| 05/27/2009 | CN100491654C Road surface manhole base plate |
| 05/27/2009 | CN100491653C Anti-theft jump-proof natural inhibiting type reinforced structural well cover and cover seat and theft prevention method |
| 05/27/2009 | CN100491652C Polymer base composite material planting grass inspection manhole cover |
| 05/27/2009 | CN100491651C Multipurpose pipe type manhole |
| 05/27/2009 | CN100491278C Explosion-proof type septic tank manhole cover |
| 05/20/2009 | EP2059637A2 System of brick with rod for retaining wall |
| 05/20/2009 | EP2059636A1 Method and means for creating subterranean excavations and/or constructions |
| 05/20/2009 | DE202009001932U1 Domschachtabdeckung Dome pit |
| 05/20/2009 | DE202008015483U1 Kanalabdeckung Duct cover |
| 05/20/2009 | CN201241705Y Barrel pressing machine |
| 05/20/2009 | CN201241342Y Cleaning apparatus of launching manhole cover |
| 05/20/2009 | CN201241341Y Theft-proof specific opener of inspection manhole cover |
| 05/20/2009 | CN201241340Y Anti-theft manhole cover |
| 05/20/2009 | CN201241339Y Anti-theft manhole cover |
| 05/20/2009 | CN201241338Y Adjustable sound-proof anti-theft manhole cover |