| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 03/19/2003 | CN1403660A Composite bamboo-nail support wall for soft soil foundation pit |
| 03/18/2003 | US6533501 Tyre foundation structure |
| 03/13/2003 | US20030046877 Manhole water seal-cap/diverter |
| 03/13/2003 | DE20121210U1 Sealing arrangement for bridging gap between two concrete components and has grooves provided in anchoring feet in base surface of seal profile |
| 03/12/2003 | CN1401861A Method and special apparatus for excavation of concealed grotto in solid model test |
| 03/12/2003 | CN1401860A Method for making fibre reinforced concrete manhole cover |
| 03/12/2003 | CN1401856A Wall forming device for multi-boring bar mixing pile machine |
| 03/12/2003 | CN1401466A Method for making wire net reinforced concrete manhole cover |
| 03/05/2003 | EP1287214A1 Gutter element |
| 03/05/2003 | CN1400362A Openable urban road pipe network facilities |
| 03/04/2003 | US6527483 Retaining wall assembly |
| 02/27/2003 | US20030039510 Jump-proof manhole/handhole |
| 02/27/2003 | US20030037489 Safety hatch for preventing fall-through and unauthorized entry |
| 02/27/2003 | DE20215045U1 Method for producing modular hollow elements for retaining barriers and for foundation supports has a custom made mesh shape with inner fabric lining to contain concrete or other filling |
| 02/26/2003 | CN2537739Y Cipher anti-theft manhole cover |
| 02/26/2003 | CN1399612A Panels and lifting implements therefor |
| 02/26/2003 | CN1399044A Construction process of flexible shockproof joint for deposited pipe tunnel |
| 02/26/2003 | CN1399042A Tunnel pipe section floating conveying, sinking and joining construction process |
| 02/26/2003 | CN1399041A Pipeline sinking process for use in tunnel foundation construction |
| 02/25/2003 | US6524424 Providing in warp direction a plurality of strips having channels formed longitudinally therein, feeding strips into bonding zone wherein filter material is bonded over channels, bonding strips transverse to warp to form weft |
| 02/25/2003 | US6524026 Adjustable height utility access device |
| 02/25/2003 | US6523312 Wall forming system for retaining and non-retaining concrete walls |
| 02/20/2003 | DE20118296U1 Block, for shoring up steep slopes, especially in vineyards, comprises open profile with passages extending through its front or side walls |
| 02/19/2003 | EP1119663B1 Tubular structure |
| 02/19/2003 | EP1047541B1 Process for fabricating reinforced plastic drain covers, and reinforced plastic drain covers obtained using this process |
| 02/19/2003 | CN2536653Y 窨井盖组件 Manhole cover assembly |
| 02/19/2003 | CN1397692A Combined manhole cover and its preparing process |
| 02/19/2003 | CN1397691A Reinforced manhole cover and its making method |
| 02/18/2003 | US6520713 Height and angle adjustable utility access device and method |
| 02/13/2003 | WO2003012213A1 Modular enclosure for buried pipelines |
| 02/13/2003 | WO2003012208A2 Barrier and a device for erecting the same |
| 02/13/2003 | WO2003011610A2 Apparatus and method for impressing patterns in a slip-formed concrete wall |
| 02/13/2003 | US20030029127 Modular post system and method of construction |
| 02/13/2003 | US20030029114 Multi-channel retaining wall block and system |
| 02/13/2003 | DE20218701U1 Method for securing wire baskets in retaining wall with mesh panels attached to the baskets and buried in the infill behind the baskets |
| 02/13/2003 | DE10108704C1 Rupture joint for concrete wall of building uses hollow profile joint plate for controlling formation of break |
| 02/12/2003 | CN2535507Y Manhole lock |
| 02/12/2003 | CN2535453Y Anti-theft manhole cover |
| 02/12/2003 | CN2535452Y Anti-theft manhole-cover with lock mechanism |
| 02/12/2003 | CN2535451Y Anti-theft manhole cover |
| 02/11/2003 | US6517293 Anchor grid connection element |
| 02/06/2003 | WO2002044011A3 Offshor platform for hydrocarbon production and storage |
| 02/05/2003 | EP1282093A1 System for telemonitoring of manholes, especially of manholes of a long-distance heating network |
| 02/05/2003 | CN2534313Y Permanent magnetic manhole cover antitheft lock |
| 02/05/2003 | CN2534238Y Antitheft cover of manhole |
| 02/05/2003 | CN2534237Y Lifting rotating, antitheft and multi-functional colour decorative pattern environment protection cover of manhole |
| 02/05/2003 | CN2534231Y Manhole loss warning device |
| 02/04/2003 | US6514008 Device for sealing manhole covers to chimneys |
| 01/30/2003 | US20030021631 Compressed air storing tank by bedrock cavern |
| 01/30/2003 | US20030020717 Device for defining a shape of structural object, method of defining a shape of a structural object, program for defining a shape of a structural object, and device for creating design drawings of a structural object |
| 01/30/2003 | US20030020191 Apparatus and method for impressing patterns in a slip-formed concrete wall |
| 01/29/2003 | EP0966574A4 Flotation system for buildings |
| 01/29/2003 | CN2533227Y Special manhole cover theft proofing device |
| 01/29/2003 | CN1393604A Permanent manhole cover made of garbage |
| 01/23/2003 | WO2003006749A2 Multi-channel retaining wall block and system |
| 01/23/2003 | WO2003006748A2 Grooved retaining wall block and system |
| 01/23/2003 | US20030017011 Lightweight, interlocking retaining wall system for use in outdoor and indoor landscaping and the like |
| 01/23/2003 | CA2453370A1 Grooved retaining wall block and system |
| 01/22/2003 | EP1277888A1 Roadway manhole cover |
| 01/22/2003 | CN2532123Y Man hole for underground pipeline |
| 01/22/2003 | CN2532122Y Water-proof theft-proof man hole cover |
| 01/16/2003 | WO2003004781A1 Assembly device for use in reinforced soil construction |
| 01/16/2003 | US20030012609 Composite masonry block |
| 01/16/2003 | US20030012608 Grooved retaining walll block and system |
| 01/16/2003 | US20030009970 Multi-channel retaining wall block and system |
| 01/15/2003 | EP1275785A1 Universally applicable manhole cover frame |
| 01/15/2003 | CN2530982Y Anti-theft manhole cover |
| 01/15/2003 | CN2530981Y Anti-theft manhole cover |
| 01/15/2003 | CN2530980Y Box type base submarine tunnel structure |
| 01/15/2003 | CN1391013A Technology building up diagonal space brace by reverse masonry method |
| 01/14/2003 | US6505999 Retaining wall structure for soil stabilization including double layer of geogrid web material to provide high strength connection with backfill material |
| 01/09/2003 | US20030007833 Apparatus and method for minimizing liquid infiltration into subterranean openings |
| 01/09/2003 | US20030005650 Composite retaining wall and construction method for underground structure |
| 01/09/2003 | DE20216186U1 Sealing element to seal joint between two concrete components has support section located between sealing section and anchoring section, whereby support section has larger cross-section than base section |
| 01/09/2003 | DE10037441C2 Ein- und Aussteighilfe bei Schachtarbeiten Inputs and Aussteighilfe in excavation work |
| 01/08/2003 | EP1273727A2 Process and device for laying of pipes, in particular sewer pipes |
| 01/08/2003 | EP1272719A1 Bunker construction |
| 01/08/2003 | EP1272711A1 Method and device for the production of back-cut cavities |
| 01/08/2003 | EP1242717A4 Manhole liner including felt impregnated vinyl |
| 01/08/2003 | EP1196662A4 Segmental retaining wall system |
| 01/08/2003 | EP1015701A4 Retaining wall system |
| 01/08/2003 | CN2529919Y Auti-theft manhole cover |
| 01/02/2003 | US20030002925 Modular segmented retaining wall |
| 01/02/2003 | US20030002924 Retaining wall structure for soil stabilization including double layer of geogrid web material to provide high strength connection with backfill material |
| 01/02/2003 | US20030000414 System for supporting substantially rigid linear structures |
| 01/01/2003 | CN2528804Y Anti-theft manhole cover with lock |
| 01/01/2003 | CN2528803Y Self-lock manhole cover with anti-theft and anti-mouse device |
| 12/31/2002 | US6499914 Movable self-elevating artificial work island with modular hull |
| 12/26/2002 | US20020197344 Device for covering a core of a foothold with sinthetic resin |
| 12/19/2002 | WO2002101158A1 Method for building retaining structure |
| 12/19/2002 | WO2002101157A2 Retaining wall block |
| 12/19/2002 | US20020192035 Retaining wall block system and method with varying block face sizes |
| 12/19/2002 | US20020192023 Nondestructive system for adjusting manhole and catch-basin elevations |
| 12/19/2002 | DE10126517A1 Street shaft cover bolting system centers round bolt led through housing base wall hole and ringed by elastomer leaving space for bolt descent so bolting bar can grasp below blocking element. |
| 12/18/2002 | EP1266097A1 Industrial vault |
| 12/18/2002 | CN2526586Y Cast-iron vibration-damping supporting seat |
| 12/18/2002 | CN2526351Y Landscape type holder |
| 12/18/2002 | CN2526350Y Displacement prevention anti-theft manhole cover |
| 12/18/2002 | CN2526349Y Anti-skid anti-theft road lamp terminal box manhole cover |
| 12/17/2002 | US6494009 Green concrete retaining wall and method for constructing the same |