| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 07/27/2011 | CN201908315U Unidirectional tension plastic grid |
| 07/27/2011 | CN201908296U Support wall with internal prestressed reinforced concrete rectangular piles |
| 07/27/2011 | CN102134858A Well cover being less prone to slippage and rotation and having functions of blind sidewalk |
| 07/27/2011 | CN102134857A Underground vehicle driving channel |
| 07/27/2011 | CN101838998B Prestressed anchor cable pile sliding wall along river road shoulder and construction method thereof |
| 07/27/2011 | CN101831923B Automatic monitoring technical method for marine structures with underwater wireless transmission system |
| 07/27/2011 | CN101725144B Device for detecting tension and applying prestress for ground anchor |
| 07/27/2011 | CN101688380B Reinforcing apparatus for end part of underground-structure using corrugated multi plate and reinforcing method using the same |
| 07/27/2011 | CN101490341B Wave energy converter |
| 07/27/2011 | CN101440648B Prestressed concrete slab suitable for civil air defense basement |
| 07/27/2011 | CN101418569B Optimization complex arch wall combining prefabricated arch leaf, support and major structure |
| 07/26/2011 | US7985038 Earth anchor bracket having saw-toothed and curved part |
| 07/21/2011 | WO2011085431A1 Improved ladderway system for underground raises |
| 07/21/2011 | CA2786624A1 Improved ladderway system for underground raises |
| 07/20/2011 | CN201902024U Overlength tool upright post adopting T-shaped hook bolt |
| 07/20/2011 | CN201901882U Smelling proof collecting well cover |
| 07/20/2011 | CN201901881U Plastic drainage inspection shaft device with mud depositing chamber |
| 07/20/2011 | CN102127984A Underground garage |
| 07/20/2011 | CN102127974A Design and construction method of additional cellar under existing building |
| 07/20/2011 | CN102127916A Pressing ring assembly for locking and sealing manhole cover |
| 07/20/2011 | CN102127915A Waterproof and shockproof wellhead assembly |
| 07/20/2011 | CN102127914A Man-hand hole |
| 07/20/2011 | CN101775815B Greening soil blocking component and installation method thereof |
| 07/20/2011 | CN101775814B Anti-slip cement soil pile soil blocking structure and construction method thereof |
| 07/19/2011 | US7980791 Earthen containment reinforcement system |
| 07/19/2011 | US7980790 Compressible mechanically stabilized earth retaining wall system and method for installation thereof |
| 07/19/2011 | CA2536114C A reinforcing device and a bifacial reinforcing unit for earthworks and a method for the production of a reinforced earthwork |
| 07/14/2011 | WO2011084164A1 Systems and methods for subsea gas storage installation and removal |
| 07/14/2011 | US20110170958 Soil reinforcing connector and method of constructing a mechanically stabilized earth structure |
| 07/14/2011 | US20110170954 Submarine power station and assembly thereof |
| 07/14/2011 | DE102009056063A1 Dichtanordnung für Schacht- und Tunnelbauten Sealing arrangement for shaft and tunnel |
| 07/14/2011 | CA2786496A1 Splice for a soil reinforcing element or connector |
| 07/13/2011 | EP2343415A2 Cellular confinement systems |
| 07/13/2011 | CN201896323U Water stop strip for avoiding water leakage of expansion joint on underground concrete structure |
| 07/13/2011 | CN201896322U Anti-theft alarming wellshuter |
| 07/13/2011 | CN201896321U Construction device for underground substation by topdown construction method |
| 07/13/2011 | CN201896320U Underground diaphragm wall with T-shaped section |
| 07/13/2011 | CN102121321A Sunk sentry box toilet |
| 07/13/2011 | CN102121253A Stepped backfill construction method for overlarge underground structure |
| 07/13/2011 | CN102121252A Method for constructing pile plate retaining wall |
| 07/13/2011 | CN101787808B Floor ridge method for constructing large-area open garage floor in collapsible loess region |
| 07/13/2011 | CN101532287B Prefabricated concrete insertion block for controlling closure deformation of guide wall |
| 07/12/2011 | US7975436 Utility trench cover and manufacturing method |
| 07/07/2011 | WO2011079405A1 Retaining wall |
| 07/07/2011 | WO2011045327A3 Cover having a wear-resistant surface and method for the production thereof |
| 07/07/2011 | DE102009060771A1 Retention device for e.g. manhole cover, of e.g. sewers or drainage channel, has bearing face supporting retention device on underground, and space varied between frame element and bearing face, during adjusting of actuator |
| 07/06/2011 | CN201891133U Manual assembled type self-waterproof late poured band prefabricated slab of basement outer wall |
| 07/06/2011 | CN201891132U Burglarproof gully cover |
| 07/06/2011 | CN201891131U PE pipe-type integral plastic inspection well |
| 07/06/2011 | CN201891130U Flexible precast block retaining wall structure |
| 07/06/2011 | CN102118440A Centralized monitoring system of cable inspection well |
| 07/06/2011 | CN102116100A Method for designing underground mechanical garage by utilizing urban track traffic engineering construction shaft |
| 07/06/2011 | CN102116037A Theftproof well lid |
| 07/06/2011 | CN102116036A Method for constructing underground large building by combining top-down construction method technology with sequence construction method technology |
| 07/06/2011 | CN102116035A Process for constructing underground structural walls without linings |
| 07/06/2011 | CN101672041B Top-down construction method of large underground structure outer wall |
| 07/06/2011 | CN101522995B container, gabion and gabion unfolding system |
| 06/30/2011 | US20110158753 Method for planarizing unevenness of the seabed |
| 06/29/2011 | CN201883456U Inspection well cover locking device |
| 06/29/2011 | CN201883455U Reinforced concrete prefabricated combined inspection shaft |
| 06/29/2011 | CN201883454U Prefabricated reinforced-concrete assembly-type combined inspection well chamber |
| 06/29/2011 | CN201883453U Combined pipe jacking working well |
| 06/29/2011 | CN201883452U Plastic inspection shaft made of steel-band reinforced polyethylene spiral corrugated pipes by means of welding |
| 06/29/2011 | CN201883451U Single-hole multi-layer underground water dynamic monitoring well |
| 06/29/2011 | CN201883450U Coastal deep-foundation anti-seepage waterproof basement structure |
| 06/29/2011 | CN201883449U Sea wall structure of compound pile |
| 06/29/2011 | CN201883442U Geotechnical grille ecological cutting wall |
| 06/29/2011 | CN201883440U Separate reinforced retaining structures |
| 06/29/2011 | CN201883439U Dug pile supporting structure at landslip section |
| 06/29/2011 | CN102108797A Public good simple three-dimensional energy-saving emission-reducing automatic parking garage |
| 06/29/2011 | CN102108715A Orthogonal grid numerical reinforcement method for cylindrically structured buildings |
| 06/29/2011 | CN102108702A Lowered underground continuous wall construction process |
| 06/29/2011 | CN101484644B Device for blocking an articulation axis in the housing of a crown member, such as a grid or a buffer, in a road porthole |
| 06/28/2011 | US7966786 Molded sectioned riser and locking cover |
| 06/28/2011 | CA2515863C Retaining wall construction and construction elements |
| 06/23/2011 | WO2011074876A2 Height-adjustable industrial manhole seating |
| 06/23/2011 | WO2011073548A1 Street ironwork having a frame and at least one covering element having limited movement within said frame |
| 06/23/2011 | WO2011072374A1 Tethermast and frag wall |
| 06/23/2011 | WO2011008011A3 Manhole cover and method for manufacturing same |
| 06/23/2011 | US20110150570 Manhole assembly and related method |
| 06/23/2011 | US20110148647 Manhole Security Device and Methods Thereof |
| 06/23/2011 | US20110148631 Manhole Security Cover |
| 06/23/2011 | CA2784607A1 Tethermast and frag wall |
| 06/22/2011 | EP2336430A1 Gabion |
| 06/22/2011 | DE102009058746A1 Cover for container concealable in soil, particularly for cistern, purification plant, infiltration, pondage or separator, has concrete body, which has upper side visible on container |
| 06/22/2011 | CN201874014U Noise-abatement manhole lid |
| 06/22/2011 | CN201874013U Inspection well cover with rubber ring turning outwards |
| 06/22/2011 | CN201874012U Compound anti-lifting well cover |
| 06/22/2011 | CN201874011U Antitheft safety lock of manhole cover |
| 06/22/2011 | CN201874010U Arch-shaped steel structure cover plate for large-section surge shaft |
| 06/22/2011 | CN201874009U Multifunction stealth warehouse |
| 06/22/2011 | CN201874008U Discontinuous concrete grouting pile and wall structure |
| 06/22/2011 | CN102102393A Inspection shaft |
| 06/22/2011 | CN102102369A Theftproof manhole cover |
| 06/22/2011 | CN101824919B Deep hole underwater installation and locating method of steel pipe column in weak watery stratum |
| 06/22/2011 | CN101736756B Method for constructing soft soil foundation reverse interlayer |
| 06/22/2011 | CN101603315B Method for constructing seepage prevention system of secondary cofferdam for immersed tube tunnel |
| 06/21/2011 | US7963727 Retaining wall block and retaining wall comprised of retaining wall blocks |
| 06/21/2011 | CA2726119A1 Manhole security cover |
| 06/16/2011 | WO2011070263A1 Assembly comprising a frame and a closure cover for the frame, especially for a street manhole |