| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 12/24/2008 | CN201169781Y Cap digging pit structure |
| 12/24/2008 | CN201169735Y Temporary cover board for cap digging method construction |
| 12/24/2008 | CN100445477C Improved element for forming ground covering, restraining and reinforcing structures |
| 12/24/2008 | CA2686077A1 Veneers for walls, retaining walls, retaining wall blocks, and the like |
| 12/23/2008 | CA2297283C Adjustment riser |
| 12/18/2008 | WO2008151483A1 Earth-supported structure with fasteners |
| 12/18/2008 | WO2008151403A1 Building block system |
| 12/18/2008 | US20080310926 Environment resistant retaining wall block and methods of use thereof |
| 12/18/2008 | US20080310925 Environment resistant wall planter block and methods of use thereof |
| 12/18/2008 | US20080310915 Subterranean conduit cover |
| 12/18/2008 | US20080310914 Subterranean conduit cover |
| 12/18/2008 | CA2696981A1 Building block system |
| 12/17/2008 | EP2002522A1 Underground chambers |
| 12/17/2008 | EP2001736A2 Battered column tension leg platform |
| 12/17/2008 | EP1383971B1 Fluent material confinement system |
| 12/17/2008 | CN201165756Y Single side wall moulding board apparatus |
| 12/17/2008 | CN201165667Y Triangle manhole cover |
| 12/17/2008 | CN101324075A Anti-theft cover for manhole |
| 12/17/2008 | CN101324074A Anti-theft cover for manhole |
| 12/17/2008 | CN101324073A Building method of floor fissure strata tunnel deformation joint anti-seepage structure and anti-seepage structure |
| 12/17/2008 | CN101324072A Construction method of pervious rib type arch beam tunnel |
| 12/17/2008 | CN101324071A Pervious rib type arch beam tunnel |
| 12/17/2008 | CN100443673C Method of construction |
| 12/11/2008 | WO2008148507A1 Upper part for a shaft |
| 12/11/2008 | US20080304916 Pull-style tensioner system for a top-tensioned riser |
| 12/11/2008 | US20080304914 Artificial islands and method of forming |
| 12/11/2008 | DE202008012063U1 Werkzeug Tool |
| 12/11/2008 | DE10252185C5 Schachtabdeckung oder Aufsatz Manhole cover or top |
| 12/11/2008 | DE102007028324A1 Concrete shaft for building site installation has upper ring resting on plastic strips over a lower ring |
| 12/11/2008 | DE102004022172B4 Gestelzter, stehender Spülschacht zur Entschlammung des äusseren Dränagebereichs Stilted, standing culvert for desludging of the outer Dränagebereichs |
| 12/10/2008 | EP2000726A2 Concrete shaft |
| 12/10/2008 | EP2000598A1 Upper part of a manhole shaft |
| 12/10/2008 | EP1910626B1 Device for articulating a stopper or lid to a frame in particular of a man hole |
| 12/10/2008 | CN201162273Y Industrial rain drainage separation device |
| 12/10/2008 | CN201162233Y Rear irrigation zone structure with higher ground water level |
| 12/10/2008 | CN201162232Y Anti-noise inspection well ring |
| 12/10/2008 | CN201162231Y Pavement anti-collapse manhole seat |
| 12/10/2008 | CN201162230Y Concrete well wall body module |
| 12/10/2008 | CN201162229Y Anti-floating pit structure |
| 12/10/2008 | CN201162228Y Shore-protection structure |
| 12/10/2008 | CN201162227Y Underground pipe canal |
| 12/10/2008 | CN201162225Y Building concrete continuous straining beam structure with over-limit maximum interspace of expansion seam |
| 12/10/2008 | CN101319585A Anti-theft lock for inspection well cover |
| 12/10/2008 | CN101319580A Construction method for building water storage facilities by using soil solidification material |
| 12/10/2008 | CN101319505A Civil air defense cavity with energy-absorbing water-proof and pressure-proof function |
| 12/10/2008 | CN101319498A Lattice type prefabricated prestressed underground continuous wall and its construction method |
| 12/10/2008 | CN100441783C Wrapping formed inspection well prepared from plastic in environmental protection, and method of preparation |
| 12/04/2008 | WO2008147787A2 Modular retaining wall |
| 12/04/2008 | WO2007101155A3 Battered column tension leg platform |
| 12/04/2008 | US20080298903 Reinforcement Liner Installation Mold For The Corrugated Steel Plate Structure |
| 12/04/2008 | US20080298902 Environment resistant retaining wall block and methods of use thereof |
| 12/04/2008 | US20080298173 Wide area seabed analysis |
| 12/04/2008 | US20080295409 Infill for bollard footing hole |
| 12/03/2008 | EP1525354B1 Grate for closing a drain and similar |
| 12/03/2008 | CN201158828Y Anti-stealing manhole cover |
| 12/03/2008 | CN201158827Y Anti-theft type manhole cover |
| 12/03/2008 | CN201158826Y Earth work grille reinforced retaining wall |
| 12/03/2008 | CN101314949A Underground energy conservation house |
| 12/03/2008 | CN101314948A Three-dimensional water discharge coupling button apparatus |
| 12/03/2008 | CN100439634C Horizontal force transfer method for underground building modification |
| 12/03/2008 | CN100439611C Denticulation of concrete joints |
| 12/02/2008 | US7458800 Mold assembly for manufacturing a masonry block |
| 11/27/2008 | WO2008141370A1 A pit cover |
| 11/27/2008 | WO2007146256B1 Manhole cover security lock with controlled pressure release |
| 11/27/2008 | WO2006127518A3 Apparatus for controlling movement of flowable particulate material |
| 11/27/2008 | US20080292413 Cast stone, earthen retaining wall system incorporating geogrid, textile or fabric as the soil reinforcement. |
| 11/27/2008 | DE202008012258U1 Bügel zur Festlegung zumindest einer Tafel an einem Befestigungsgrund Ironing establishing at least one panel to a mounting base |
| 11/27/2008 | DE102007024488A1 Graphically shaped casting for applying manhole cover, involves producing casting by inserting filler into recess of form, which is mixed by uncolored or colored quartz pebbles with bonding agent |
| 11/27/2008 | DE102007023237A1 Wire basket e.g. for stones, has side walls made of wire mesh which are connected to each other at their mutually opposite edges |
| 11/26/2008 | EP1994231A1 Underground passageway |
| 11/26/2008 | CN201155115Y Inspection well |
| 11/26/2008 | CN201155114Y Anti-theft manhole cover |
| 11/26/2008 | CN201155113Y Precast product for electric power manhole |
| 11/26/2008 | CN201155112Y Wellhead height adjustment joint mat for maintaining the wellhead |
| 11/26/2008 | CN201155111Y Underwater room |
| 11/26/2008 | CN201155110Y Simple underwater house |
| 11/26/2008 | CN201155109Y Precast water sealing continuous wall concrete component |
| 11/26/2008 | CN101313112A 土石筐 In Rocky basket |
| 11/26/2008 | CN101311427A Steel faucet pre-stressed longitudinal reinforced concrete ceiling coil |
| 11/25/2008 | US7455474 Device permitting a plug or a cover to lock in a detachable manner onto a frame |
| 11/22/2008 | CA2632367A1 A segmental wall system incorporating the extruded polymer strip as a reinforcement |
| 11/20/2008 | WO2008039804A8 Crawl space access device |
| 11/20/2008 | WO2007089898A3 Modular block wall system |
| 11/20/2008 | US20080286055 Supporting Member, Retaining Wall Structure Having the Same and Building Method Thereof |
| 11/20/2008 | DE102007061819B3 Locking device for system which is locked, particularly door, cover or manhole covering, has rotating shaft which is assemble by two shaft sections spaced from each other in axial direction |
| 11/19/2008 | EP1992743A1 Manhole cover arrangement |
| 11/19/2008 | CN201152088Y Shaft cover dedicated lockset |
| 11/19/2008 | CN201151920Y Floating-resistant ground pit structure |
| 11/19/2008 | CN201151919Y Chamber type shaft cover |
| 11/19/2008 | CN201151918Y Theftproof manhole cover |
| 11/19/2008 | CN201151917Y Composite material inspection manhole cover and manhole cover base |
| 11/19/2008 | CN201151916Y Safety cable manhole cover |
| 11/19/2008 | CN101307647A Injection moulding cup-shaped concrete mould and methods for using them |
| 11/19/2008 | CN101307622A Water proof method for underground structure top board expansion joint also serving as urban roads base and the structure |
| 11/19/2008 | CN101307608A Trench steel cover board component |
| 11/19/2008 | CN101307607A Sea floor architecture positioning apparatus and method |
| 11/19/2008 | CN101307606A Occlusion pile soil-baffling structure design method |
| 11/19/2008 | CN100434598C Retaining wall in lightweight, and construction method |
| 11/18/2008 | US7452165 Containment systems, methods, and devices |
| 11/18/2008 | US7452164 Retaining wall system with interlocked wall-building units |