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)
11/2003
11/26/2003CN2587939Y Multi-function manhole cover
11/26/2003CN2587938Y Theft-proof manhole cover
11/26/2003CN2587937Y Theft-proof manhole cover
11/26/2003CN2587936Y Manhole cover made of resin base compound material
11/26/2003CN2587935Y Hinge structure for preventing manhole over from accidental close
11/26/2003CN1458350A Safety anti-theft manhole cover and ring
11/25/2003US6652197 Interlocking segmental retaining wall
11/25/2003US6652196 Retaining wall anchoring system
11/25/2003US6651401 Retaining wall and method of wall construction
11/25/2003US6651391 Shroud for septic tank access opening
11/20/2003WO2003006749A3 Multi-channel retaining wall block and system
11/20/2003US20030213203 Reinforcing system for stackable retaining wall units
11/19/2003CN2586732Y Safety anti-theft manhole cover
11/19/2003CN2586731Y Manhole cover having opening and locking device
11/19/2003CN2586730Y Anti-theft well cover
11/19/2003CN1457380A Method and device for adjusting height of manhole
11/19/2003CN1456756A Manhole constructing method and device
11/18/2003CA2087455C Method for the replacement of a buried jointing chamber and replacement kit
11/13/2003WO2003093597A2 Precast concrete retaining wall and method
11/13/2003WO2003093586A1 Safety equipment of a manhole
11/13/2003US20030208965 Assembly of a safety rail for an access hatch
11/12/2003CN1455054A Ordinary concrete block bunker-jump casting crack control method
11/12/2003CN1455053A Reinforced earth structural member, earth-filled reinforcing member and reinforced earth cube
11/12/2003CN1127596C Continuous wall foundation pit supporting method with short brad
11/11/2003US6644342 Modular integrated wastewater lift station construction kit
11/06/2003WO2003091662A1 Device for determining the position and direction of channel inlets and channel outlets in sewer manholes
11/06/2003WO2003059751A3 Underwater storage container and system and method for using the same
11/06/2003US20030206770 Manhole cover system
11/05/2003CN2584673Y Anti-theft manhole cover
11/05/2003CN2584672Y Freeze-proofing manhole cover
11/05/2003CN2584671Y Manhole cover and frame made of composite material
11/05/2003CN1453432A Changing method for inspecting & repairing manhole cover or frame
11/04/2003US6641334 Composite masonry block
11/04/2003US6640505 Hybrid arched overfilled structure
11/04/2003US6640495 Safety hatch for preventing fall-through and unauthorized entry
10/2003
10/30/2003WO2003089384A1 A drainage composition and uses thereof
10/30/2003CA2518908A1 A drainage composition and uses thereof
10/29/2003EP1357231A1 Grating and a frame for a grating
10/29/2003EP1357230A1 Device for the height adjustment of a manhole cover
10/29/2003EP1357228A1 Manhole frame exchange method
10/29/2003EP1356166A1 Drainage device and method for production of a drainage device
10/29/2003EP1356165A1 Method for producing a block of reinforced embankment
10/29/2003CN2583201Y Theft-proof manhole cover
10/29/2003CN1125968C Explosive forming process of underground fixed wall reservoir
10/29/2003CN1125908C Composite concrete metal encased stiffeners for metal plate arch type structures
10/28/2003US6637981 Retaining wall block system and method with varying block face sizes
10/28/2003US6637977 Compressed gas storage tank utilizing rock-bed cavity
10/23/2003WO2003087466A1 Method for producing a textile grid
10/22/2003EP1030949B1 Square or rectangular road system device comprising a support frame and a cover element
10/22/2003CN2581521Y Vibration-proof manhole cover
10/22/2003CN2581520Y Composite fibre manhole cover
10/22/2003CN2581519Y Special colour manhole cover of steel concrete
10/22/2003CN2581518Y Manhole cover base of steel fibre composite material
10/22/2003CN2581517Y Cross ribbed steel fibre concrete manhole cover
10/22/2003CN2581516Y Environmental protection spigot-type multifunction manhole cover
10/22/2003CN1451067A Block retaining wall structure and setback locator therefor
10/22/2003CN1125214C Platform for sinking combined simple turnnel pipe segments
10/21/2003US6634828 Method for in situ renovation of a manhole, particularly a sewer manhole, and prefabricated liner therefore
10/16/2003US20030194279 Block with multifaceted bottom surface
10/15/2003CN2579956Y Anti-theft lock for road manhole cover and special opener
10/15/2003CN1448590A New structure of reinforced retaining wall
10/15/2003CN1448434A Composite material made from paper-making sludge and waste plastic, its prep. and grating material therefrom
10/14/2003US6632048 Masonry retainer wall system and method
10/09/2003WO2003011610A3 Apparatus and method for impressing patterns in a slip-formed concrete wall
10/09/2003WO2002053845A9 Masonry retainer wall system and method
10/09/2003US20030190197 Shoring system apparatus and method for shoring
10/09/2003US20030190196 Shoring system apparatus and method for shoring
10/09/2003US20030188497 Mortarless wall structure
10/09/2003DE20310213U1 Manhole cover comprising metal support and mineral material filling, has support and emblem combined in cast piece
10/09/2003DE20310164U1 Cover for sealing brickwork shaft filled with loose stone, contains cork body for strengthening loose stone material
10/08/2003CN2578394Y Locking devices
10/08/2003CN2578393Y Locking mechanism of spring arm
10/08/2003CN2578392Y Butt plate with sandwiching structure
10/08/2003CN2578391Y Manhole
10/08/2003CN1446988A Construction method for structure of reinforced concrete underwater
10/08/2003CN1123546C Building material and its producing method
10/02/2003WO2003080942A1 Arch systems
10/02/2003US20030185634 Synthetic deformed bars and retaining walls
10/01/2003CN2576802Y Inspection well cover with lock device
10/01/2003CN2576801Y Combined manhole cover
09/2003
09/30/2003CA2308860C Drain inlet with articulated and locked cover and grating
09/25/2003US20030182011 Concrete block and method of making same
09/24/2003CN2575258Y Steel cable lock
09/24/2003CN2575159Y Purified water kiln
09/23/2003US6623213 Retaining components
09/23/2003US6622445 Modular wall block with mechanical anchor pin
09/18/2003WO2003076729A1 Cover for a manhole covering and corresponding manhole covering
09/18/2003WO2003076727A1 Ecological block and vegetation bank protection
09/17/2003CN1443261A Closing device for manhole
09/17/2003CN1442584A Reinforced earth retaining wall suitable for soft soil ground and its construction method
09/16/2003CA2277997C Base of a manhole having a canal-bed liner
09/12/2003WO2003074797A1 Seal for use between two facing cylindrical surfaces and a method for mounting a sleeve on a pile element
09/12/2003WO2003074796A1 Method of construction
09/10/2003EP1341971A2 Environment resistant retaining wall block and methods of use thereof
09/10/2003CN2571835Y Concrete core wall pouring machine
09/10/2003CN2571833Y Locking device for manhole cover and special opener thereof
09/10/2003CN2571832Y Anti-theft manhole cover
09/10/2003CN2571831Y Anti-theft fastener for cover of mamhole
09/10/2003CN2571830Y Manhole cover
09/10/2003CN2571829Y Anti-theft manhole cover
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