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)
11/1998
11/19/1998WO1998051869A1 Device for stabilising an unstable shoulder in railway and road construction and method for producing the same
11/19/1998WO1998051865A1 Damming device for erecting a liquid-damming protective bank
11/18/1998CN2297483Y Anti-theft lock for manhole cover
11/17/1998US5836717 Multi-segment spandrel wall for overfilled arch structures
11/17/1998US5836129 Construction element, in particular supporting or sound insulating construction element capable of being planted, set of construction elements and process for producing the same
11/12/1998WO1998050991A1 Concrete cover frames for anode nets
11/12/1998DE19817638A1 Sealing process for cavity between annular wall and tube end part
11/11/1998CN2296900Y Anti-theft manhole cover
11/10/1998US5834083 Used tire recycling including sorting tires, shredding sidewalls, stacking tread strips, and uniformly dimensioning and bonding the tread strips together
11/10/1998US5833394 Composite concrete metal encased stiffeners for metal plate arch-type structures
11/10/1998US5832680 Underground construction
11/10/1998US5832673 Sump seal and extender
11/06/1998CA2204716A1 Pre-cast manhole basin and method and apparatus for connecting a pipe thereto
11/05/1998WO1998049400A1 Retaining wall system
11/05/1998DE19815835A1 Rock cage for protecting banks and slopes against erosion
11/05/1998CA2288175A1 Retaining wall system
11/04/1998EP0875662A1 Prefabricated article of manufacture made of reinforced concrete for tunnel
11/04/1998EP0758420B1 Moulded unit, in particular of concrete, for use in landscaping and landscape gardening
11/04/1998CN2296368Y Under water reinforcing convex formwork for dam
11/03/1998US5829215 High strength, lightweight
10/1998
10/30/1998CA2204174A1 Geotextile for detection of backfill level
10/28/1998EP0874088A2 Method of constructing a shaft and an apparatus for constructing a shaft
10/27/1998US5827007 Entrance-deterring cap for manhole openings
10/22/1998DE4345415C2 Assembly and repair kit with steel cassette
10/22/1998DE19810674A1 Mechanical components with several wear sensors
10/22/1998DE19715561A1 Adjustable cover for sewer gully for alignment with road surface
10/21/1998EP0872607A2 Building element, gravity wall made therefrom and its building method
10/21/1998EP0872597A2 Earth structures
10/21/1998CN2294999Y Quick-opening manhole cover
10/21/1998CN2294998Y Manhole cover and grate of GRC material
10/21/1998CN1196431A Beam column and plate column combination structure
10/20/1998US5823717 Facing panel for earth structures
10/20/1998US5823716 Method for providing on a landscape a series of terraces with augmented availability of usable level surface
10/20/1998US5823709 Interconnected block system
10/14/1998CN2294298Y Theft-proof manhole's cover for sewerage
10/14/1998CN2294297Y Strengthened glass fiber reinforced plastic man-hole's cover
10/14/1998CN1195731A Architectural working method for fixed equipment
10/13/1998US5820305 T-block wall system
10/13/1998US5820304 Blocks for constructing retaining walls
10/11/1998CA2231028A1 Method and articulated structure for the protection of flexible pipelines in the open sea
10/07/1998EP0868576A1 Integrated flexible multi-layer geogrid
10/07/1998CN2293596Y Composite material base and cover for manhole
10/06/1998US5816749 Modular block retaining wall system
10/06/1998CA2049124C Retaining wall assembly utilizing face panels interlocked with tie-back/anchors
10/01/1998DE19713037A1 Building brick
09/1998
09/30/1998EP0867565A1 Method of production of large tank, system using such large tank and submerged tunneling method using the tank
09/30/1998EP0774027B1 Underground passage
09/30/1998EP0774026B1 Securing device for a grassable facing for a steep embankment and a method of putting it in place
09/29/1998CA2185370C Retaining wall assembly utilizing face panels interlocked with tie-back/anchors
09/24/1998DE19710148A1 Flush manhole cover in road surface
09/23/1998EP0865542A1 Manhole cover
09/23/1998CN2292119Y Theft-proof manhole cover board
09/23/1998CN2292118Y Theft-proof sand-holding manhole cover
09/23/1998CN1193589A Waterproof pit cover
09/22/1998US5809936 Subterranean animal sanctuary
09/22/1998US5809716 For retaining ground or a fill material
09/17/1998WO1998040571A1 Shaft cover
09/17/1998WO1998040567A1 Square or rectangular roadwork device comprising a support frame and a covering element
09/17/1998CA2283796A1 Shaft cover
09/16/1998EP0864017A1 Earth structures
09/16/1998EP0680537B1 Retaining wall consisting of dry-mounted building elements
09/16/1998CN1193366A Adjustable manhole cover support with shield
09/16/1998CN1193069A Device for locking cover pivotally mounted onto frame
09/16/1998CN1193065A Method of alternatively taking out soil for construction of underground engineering
09/15/1998US5807030 Stabilizing elements for mechanically stabilized earthen structure
09/15/1998US5806249 Plastic timber landscaping system
09/11/1998WO1998039521A1 Sump liner and method of installation
09/11/1998CA2283431A1 Sump liner and method of installation
09/09/1998EP0863263A1 Modular dismountable box
09/09/1998EP0720680A4 Improvements in and relating to manhole cover frames
09/05/1998CA2230740A1 Replacement manhole cover assembly
09/03/1998WO1998038391A1 An element for forming ground covering, restraining and reinforcing structures, particularly for forming retaining walls
09/02/1998EP0861587A1 Device for garden and ground lay-out
09/02/1998EP0861358A1 A prefabricated structure for the construction of overhead or underground works
09/02/1998EP0861355A1 Underground structural work, particularly for building tunnels, underpasses, carparks and the like, a process for its production and a prefabricated element for such structure
09/02/1998CN2289833Y Adjustable cover for manhole
09/02/1998CN2289832Y Footstep
09/01/1998US5800648 Exterior lining for catch basin or manhole
09/01/1998US5800143 Anchoring frame for containment box
09/01/1998US5800097 Retaining wall block for use with geogrids
09/01/1998US5800095 Composite retaining wall
08/1998
08/27/1998DE19746555A1 Shaped concrete block with at least one rough, broken visible surface
08/27/1998DE19707499A1 Underfloor well or shaft for cabling system
08/27/1998DE19705941A1 Cover for plastics shafts sited in open land
08/25/1998US5797706 Earth structures
08/25/1998US5797221 Replacement manhole cover assembly
08/20/1998WO1998036130A1 Structure of pile foundation
08/19/1998EP0859183A1 Sealing ring for manhole-shaft rings
08/19/1998EP0859088A1 Well ring arrangement for a well cover of the like
08/19/1998CN2288212Y Changeable steel fibre concrete manhole cover
08/18/1998US5795835 Bonded composite knitted structural textiles
08/18/1998US5795106 Retaining wall system and method of construction thereof
08/18/1998US5795105 Composite masonry block
08/18/1998CA2113041C Plurality of concrete sections having a quadrilateral-shaped water-sealing article disposed therebetween
08/13/1998WO1998035107A1 Manhole adjusting extension member
08/12/1998CN1190146A Ribbed retaining wall and columned retaining wall
08/11/1998US5791827 For retaining a bank of earth
08/11/1998US5791826 Embankment retaining wall system
08/11/1998US5791098 Reinforced structure for below-grade housing of equipment
08/11/1998CA2169238C Manhole head assembly
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