Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02D - Foundations; Excavations; Embankments; Underground or underwater structures › E02D 29 - Underground or underwater structures; Retaining walls
Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197)
06/2003
06/11/2003CN2555291Y Anti-theft manhole cover
06/11/2003CN2555290Y Inspection well cover having color paint coated
06/11/2003CN2555289Y Multifunctional manhole cover
06/10/2003US6575667 Seawall panel
06/05/2003DE20305012U1 Manhole cover, has key or tool operated locking mechanism on inside for fixing it into position
06/05/2003DE20301736U1 Well cover, comprises insulated glass fibre reinforced plastic cover secured to flanged base frame via hinge
06/04/2003EP1049835B1 Shaped brick for erecting walls, especially dry walls
06/04/2003EP0811095B1 A retaining wall system
06/04/2003CN2554231Y Hinged conjoined anti-theft manhole cover
06/04/2003CN1421305A Method for producing natural stone brick plate
06/03/2003US6572718 Method for producing large surface area geogrids with high tensile strength
06/03/2003US6571529 Environment resistant retaining wall block and methods of use thereof
05/2003
05/30/2003WO2003044284A1 Method for floating steel tunnel tubes lined with concrete into position
05/30/2003WO2002053845B1 Masonry retainer wall system and method
05/29/2003US20030099518 Slope stabilising means
05/28/2003CN2553010Y Theft-proof manhole cover
05/28/2003CN1109792C Vibration trenching wall forming process and special apparatus
05/27/2003CA2058045C Earth reinforcement and embankment building systems
05/22/2003US20030093967 Environment resistant retaining wall block and methods of use thereof
05/22/2003DE10218441C1 Position and direction determination device for drainage channel entry and exit runs, has tachymeter fitted with attachment for deflection of target beam to variable depth
05/22/2003DE10201847C1 Locking device for a waste water channel consisting of a frame and a cover comprises a cassette with a threaded plate and a bracing spring inserted in a pocket arranged below the frame
05/21/2003EP0910711B1 District heating system
05/21/2003CN2551683Y Safety manhole cover
05/21/2003CN1419020A Method and structure for preventing and protecting near structure settlement by tunnel and isolation piling wall method
05/21/2003CN1419019A Self-locking clamp-rod engaged with soil reinforced board in soil retaining wall and method thereof
05/21/2003CN1109165C Reinforced concrete post containing steel pipe high-strength column for basement building and construction method
05/20/2003US6565289 Self-connecting, reinforced retaining wall and masonry units therefor
05/20/2003US6564520 Sheet-like masonry block drainage system
05/20/2003CA2314417C Concrete block for elevating and retaining surfaces
05/15/2003WO2003040478A1 Interlocking building block
05/14/2003EP1310604A1 Draining chamber and method of producing the same
05/14/2003EP0868576B1 Integrated flexible multi-layer geogrid
05/14/2003CN2550412Y Cast iron cover with locking mechanism
05/14/2003CN1417423A Non-metal manhole cover without reuse value and its production process
05/14/2003CN1108419C Method for preventing earth slip by water drainage with big-mouth water drainage well group
05/08/2003US20030086764 Environment resistant retaining wall planter block and methods of use thereof
05/07/2003CN2549123Y Spring pressed lock on manhole cover
05/07/2003CN2549049Y Communication man-hole ring with anti-theft alarm
05/07/2003CN2549048Y Communication man-hole cover with electrodes
05/07/2003CN2548932Y Folding cover lifter
05/06/2003US6557818 Form for manufacturing concrete retaining wall blocks
05/02/2003WO2003040477A2 Environmentally resistant block and method of using same
05/02/2003EP1149207B1 Stockade
05/02/2003EP1097273B1 Wall, especially for mortar-free stabilisation of bushes, decks, slopes or the like
05/02/2003EP1019585B1 Soil reinforcement device and method
05/02/2003CA2464925A1 Environment resistant retaining wall planter block and methods of use thereof
05/01/2003US20030082000 Adjustable manhole apparatus
05/01/2003US20030081999 Hydraulically adjustable manhole ring
05/01/2003US20030079418 Stockade
04/2003
04/30/2003WO2002036892A1 Device for covering shafts
04/30/2003DE20302717U1 Road inspection concrete cover surround made of lightweight special reinforced concrete
04/30/2003CN2547770Y Unlocking antitheft manhole cover
04/30/2003CN1415042A Compressed air storing tank by bedrock cavern
04/30/2003CN1414187A Inspection well cover and its preparation
04/30/2003CA2427391A1 Device for covering shafts
04/24/2003WO2003033833A1 Wall block, system and method
04/24/2003WO2002101157A3 Retaining wall block
04/24/2003US20030074856 Wall block, system and method
04/24/2003DE20217083U1 Size-variable multi-functional construction element consists of two legs of different lengths at right angles to each other, and shape of component is such that with same basic form multi-functional components are created
04/24/2003DE10126517C2 Verriegelungseinrichtung insbesondere für einen Schachtdeckel eines Schachtes Locking device particularly for a manhole cover a shaft
04/23/2003EP1304416A1 Closing device for a manhole
04/23/2003EP0990075B1 Retaining wall system
04/23/2003CN2546588Y Protective lock of manhole cover
04/23/2003CN2546502Y Multifunctional ball iron manhole cover
04/23/2003CN2546501Y Antitheft manhole cover
04/23/2003CN2546500Y Precast assembling concrete manhole
04/23/2003CN1106490C Architectural working method for fixed equipment
04/22/2003US6551015 Method of and system for venting out buildup of explosive gases in a manhole
04/22/2003US6550294 Manhole security device
04/22/2003CA2119458C Kit of moulded concrete blocks and gravity retaining wall made therefrom
04/17/2003US20030072621 Retaining wall anchoring system
04/17/2003US20030070386 Building block
04/17/2003US20030070385 Reinforcing system for stackable retaining wall units
04/16/2003EP1302598A2 Reinforcing system for stackable retaining wall units
04/16/2003CN2545253Y Antitheft manhole cover
04/11/2003CA2367991A1 Reinforcing system for stackable retaining wall units
04/10/2003DE20210534U1 Wire basket for supporting walls or reinforcing embankments, has base part secured to length and end wall parts, and cover secured to one length part
04/09/2003EP1102903A4 Tyre foundation structure
04/09/2003CN2543994Y Steel fibre high-streugth manbole cover with cold rolling steel bar having rib
04/09/2003CN1105258C Storage installation for liquified gases
04/08/2003US6543969 Modular block
04/03/2003WO2003027400A1 Cover arrangement
04/02/2003EP1297225A1 Road network device with articulated cover
04/02/2003CN2542725Y Antinoise load-raising manhole cover
04/01/2003US6540439 Junction seal between a liner of an underground structure and a penetrating pipe
04/01/2003US6540438 Impermeable continuous liner to prevent corrosion by sewer gas and to prevent fluid leaking into the underground structure (manhole, pump station); innermost layer is acid resistant, and layer in contact with wall is a fleece layer
04/01/2003US6539684 Concrete block for elevating and retaining surfaces
03/2003
03/27/2003DE19927020C2 Verfahren zum unterirdischen Verlegen von Entwässerungskanälen und Preßschacht zur Durchführung des Verfahrens A method for underground laying of drainage channels and Preßschacht for performing the method
03/26/2003EP1294992A1 Manhole cover frame with self locking function of the cover and cover therefor
03/26/2003EP1105583B1 Closing device with selective locking
03/26/2003CN2541520Y Internal hinge type anti-theft manhole cover
03/26/2003CN2541519Y Improved structure of manhole (hand) cover seat, water valve box products
03/26/2003CN1405410A 井盖组件 Covers Components
03/26/2003CN1405409A Foundation pit side-wall flexible support method
03/26/2003CN1405233A Resin based composite material manhole cover
03/25/2003US6537447 Sewer basket and its support
03/25/2003US6536994 Grooved retaining wall block and system
03/25/2003US6536181 Composite retaining wall and construction method for underground structure
03/25/2003CA2255903C Composite concrete metal encased stiffeners for metal plate arch-type structures
03/20/2003WO2003023151A1 Retaining wall
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