| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 02/12/2009 | US20090041551 Retaining wall with rear pin system |
| 02/12/2009 | US20090038235 Grating with a plate detachably mounted in a frame for covering a drainage channel |
| 02/12/2009 | DE202008012259U1 Pfosten einer Wand aus einen Füllraum begrenzenden Tafeln und Pfosten Post a wall of a filling space limiting panels and posts |
| 02/11/2009 | EP2022911A2 Structure for storing urns and concrete prefabricated part |
| 02/11/2009 | EP2021550A1 Adjustable manhole cover assembly |
| 02/11/2009 | CN201193436Y Cover lock for sand drain |
| 02/11/2009 | CN201193329Y Semi-circle noise proof manhole cover combination |
| 02/11/2009 | CN201193328Y Cement round manhole cover |
| 02/11/2009 | CN101363232A Precast combined inspection well |
| 02/11/2009 | CN101363231A Construction method of environment friendly garbage station |
| 02/11/2009 | CN101363230A Slot type earth retaining block |
| 02/11/2009 | CN101363224A Movable foundation pit support system and construction method |
| 02/11/2009 | CN100460187C Rolling device |
| 02/10/2009 | US7488140 Earth retaining system such as a sheet pile wall with integral soil anchors |
| 02/10/2009 | CA2644301A1 Particulate material spreader |
| 02/05/2009 | WO2009015830A1 Construction element for structures for the protection and stabilization of regions at risk of erosion, sliding, and falling rocks, and a method and system for the production thereof |
| 02/05/2009 | WO2009015816A1 Method of producing a wall element |
| 02/05/2009 | US20090035072 Shield support |
| 02/05/2009 | DE202008011288U1 Steinkorb Gabion |
| 02/04/2009 | EP1387758B1 Method of producing an anti-slip surface |
| 02/04/2009 | CN201190292Y Cover for manhole |
| 02/04/2009 | CN201190291Y Ground water collection type areaway ventilating structure |
| 02/04/2009 | CN201190290Y Buried water meter pool |
| 02/04/2009 | CN201190289Y Hollow PVC breast boards with splineway |
| 02/04/2009 | CN101358455A Lateral earth pressure sensor embedment method and device in earth |
| 02/04/2009 | CN101358450A H shape steel sheet pile and combining wall thereof |
| 02/04/2009 | CN100458025C Manhole cover made of composite material with glass fibre reinforcing bar structure |
| 02/04/2009 | CN100458024C Method for plugging tube orifice of well for person in ground pipes |
| 02/04/2009 | CN100458023C Meshed safe well cover |
| 02/04/2009 | CN100458022C Stereo reinforcement earth |
| 02/03/2009 | US7484909 Reinforced composite manhole cover assembly |
| 02/03/2009 | US7484908 Manhole cover security lock with controlled pressure release |
| 01/29/2009 | WO2008147787A3 Modular retaining wall |
| 01/29/2009 | DE102007023237B4 Drahtkorb für Steine Wire basket for stones |
| 01/29/2009 | DE102004014539B4 System zur Errichtung von begrünbaren Stützbauwerken und Steilböschungen System for the erection of plantable retaining structures and steep slopes |
| 01/28/2009 | EP2018455A1 Gabions |
| 01/28/2009 | EP1304416B1 Closing device for a manhole |
| 01/28/2009 | CN201187063Y Steel fibre concrete manhole |
| 01/28/2009 | CN201187062Y Manhole cover protective net |
| 01/28/2009 | CN201187055Y Composite support wall board |
| 01/28/2009 | CN201186743Y Cross underground continuous wall docking block structure |
| 01/28/2009 | CN101353896A Semi-inverse construction method of super large diameter, ultra-burial depth storage pond |
| 01/28/2009 | CN100455735C Breathing thermal-insulating device for vent shaft |
| 01/27/2009 | CA2413620C Method of and system for venting out buildup of explosive gases in a manhole |
| 01/21/2009 | EP2016229A1 Clip-on connector to geogrid for segmental block reinforced soil retaining wall mechanical connection system |
| 01/21/2009 | CN201183964Y Anti-stealing manhole cover |
| 01/21/2009 | CN201183963Y Swinging stuffiness type whole set manhole cover |
| 01/21/2009 | CN201183962Y Glass fiber reinforced plastics module type inspection well |
| 01/21/2009 | CN201183961Y Wire connection well |
| 01/21/2009 | CN101349132A Articulation device for articulating element of coronation such as cover particularly to frame of access opening of pavement |
| 01/21/2009 | CN101349065A Faucet built-in type inspection shaft |
| 01/21/2009 | CN101349064A Construction method of hydroelectric power station surge chamber vertical shaft under soft rock geological condition |
| 01/15/2009 | WO2009009369A1 Earthen retaining wall with pinless soil reinforcing elements |
| 01/15/2009 | US20090016825 Earthen Retaining Wall with Pinless Soil Reinforcing Elements |
| 01/15/2009 | US20090014215 Apparatus and method of loading a rod box for a horizontal directional drill |
| 01/15/2009 | DE102007032764A1 Shock-resistant cover for shafts, includes outer damping component between frame and shaft to accept forces parallel to, or angled with respect to cover |
| 01/15/2009 | DE102007032351A1 Sensor fiber-integrated textile system for reinforcement and monitoring of state of embankments and slopes, geotechnical earthworks, e.g. roads and railway lines, dikes, comprises textile fabric and integrated fiber optic sensor |
| 01/15/2009 | CA2693665A1 Earthen retaining wall with pinless soil reinforcing elements |
| 01/14/2009 | CN201180272Y Access hole base |
| 01/14/2009 | CN201180271Y Natural stone inspection manhole cover |
| 01/14/2009 | CN201180268Y Flexible apparatus for preventing concrete circumferential motion of underground continuous wall |
| 01/14/2009 | CN100451248C Inside attachment type mounting structure for stainless steel water stop |
| 01/14/2009 | CN100451247C Bomb-shelter reinforcing construction process |
| 01/13/2009 | CA2503072C Device for locking and unlocking a buffer pad in a frame using a key |
| 01/07/2009 | EP2010719A2 Building element for making walls using filling material, particularly earth or the like |
| 01/07/2009 | CN201176753Y Manhole cover anti-theft lock |
| 01/07/2009 | CN201176600Y Stalk environment protection type road manhole cover device |
| 01/07/2009 | CN201176599Y Safety anti-theft manhole cover |
| 01/07/2009 | CN101338568A upper maintenance method for overhauling well |
| 01/07/2009 | CN101338567A Construction method for underground buildings by rotary-spray shaft digging method matching with semi-inverse method |
| 01/07/2009 | CN101338555A Novel water resource infrastructure |
| 01/06/2009 | CA2465473C Modular retaining wall fall protection system |
| 01/02/2009 | DE202008013441U1 Vorrichtung mit Fertigteilen für Kollektoren von Ingenieurnetzen Device with prefabricated parts for collectors of engineering networks |
| 01/02/2009 | DE202008013095U1 Vorrichtung zur Justierung der Einbauhöhe von Schachtrahmen Device for adjusting the mounting height of manhole frame |
| 01/02/2009 | DE202004021560U1 Gesicherte Schachtabdeckung Secured manhole cover |
| 12/31/2008 | WO2009002623A1 Concrete blocks with non-geometric face surfaces |
| 12/31/2008 | WO2009000008A1 Magnetic latching mechanism |
| 12/31/2008 | CN201172832Y Integral silencing anti-stealing manhole cover |
| 12/31/2008 | CN201172831Y Bolt lock type anti-stealing manhole cover |
| 12/31/2008 | CN201172825Y Beam column joint in base pit engineering for reverse method |
| 12/31/2008 | CN201172809Y Flood-combating intelligent combination water proof wall |
| 12/31/2008 | CN201172800Y Protecting and warning device special for city road manhole |
| 12/31/2008 | CN201172616Y Manhole hoisting device |
| 12/31/2008 | CN100447351C Lid for underground structure |
| 12/31/2008 | CN100447350C GRP examine and repair hole structure and manufacturing method of GRP examine and repair hole and connection tube |
| 12/31/2008 | CA2664839A1 Concrete blocks with non-geometric face surfaces |
| 12/30/2008 | US7470093 Interlocking seawall construction and installation apparatus |
| 12/30/2008 | US7470092 System and method for reinforcing aggregate particles, and structures resulting therefrom |
| 12/24/2008 | WO2008157828A2 Veneers for walls, retaining walls, retaining wall blocks, and the like |
| 12/24/2008 | WO2008156989A1 Open bottom fiber reinforced precast concrete arch unit |
| 12/24/2008 | WO2008156530A1 Abrasion oil and solvent resistant coating for tunnel segment gaskets |
| 12/24/2008 | DE202008012326U1 Glas-Schaum-Schallschutz Glass foam sound insulation |
| 12/24/2008 | DE202008009164U1 Besteigbare Steigleitungsanordnung mit ausgezeichneter dauerhafter Quersteifigkeit und Formstabilität sowie fehlendem Schachtauftrieb Mountable riser assembly with excellent permanent transverse rigidity and dimensional stability as well as a lack of shaft lift |
| 12/24/2008 | DE102004027216B4 Spülschachtkombination für Dränageleitungen zum Dränageneubau oder zum nachträglichen Einbau Spülschachtkombination for drainpipes to Dränageneubau or for retrofitting |
| 12/24/2008 | CN201169934Y Full bright open underground drainage pump room |
| 12/24/2008 | CN201169924Y Basement concrete wall slit mending body |
| 12/24/2008 | CN201169785Y Manhole cover with lock |
| 12/24/2008 | CN201169784Y Single-layer double-guard inspection manhole cover |
| 12/24/2008 | CN201169783Y Digital anti-theft man-hole cover |
| 12/24/2008 | CN201169782Y Pit with fluorescent ring |