| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 09/01/2010 | CN101818590A Method for building flexible structure |
| 09/01/2010 | CN101818504A Method for manufacturing manhole cover or water grate cover |
| 09/01/2010 | CN101818503A Construction method of small span foundation trench with filling concrete sliding masses on two sides and support structure thereof |
| 09/01/2010 | CN101545268B Method for mounting well tools of inspection well on asphalt concrete pavement |
| 09/01/2010 | CN101476333B Mounting method for escape manhole in tunnel |
| 09/01/2010 | CN101292070B Supporting member, retaining wall structure having the same and building method thereof |
| 09/01/2010 | CN101225665B Loading planning type retaining wall block |
| 09/01/2010 | CN101054806B Fire-prevention protection structure for underwater tunnel concrete structure |
| 08/31/2010 | CA2423422C Structure utilizing geothermal energy |
| 08/26/2010 | WO2010095817A2 Retaining wall for planting, with water reservoirs for soil provided behind the retaining wall, and method for constructing same |
| 08/26/2010 | WO2010095155A1 Modular block |
| 08/26/2010 | US20100215442 Retaining wall stabilization system |
| 08/26/2010 | DE102009015691B3 Gabione Gabion |
| 08/26/2010 | DE102009009249A1 Straßenschachtabdeckung mit einer Halterung für Hilfsmittel Manhole cover with a holder for tools |
| 08/26/2010 | CA2753136A1 Modular block |
| 08/25/2010 | EP2221451A1 Structural module for building prefrabricated arch tunnels |
| 08/25/2010 | EP2220296A2 Manhole cover |
| 08/25/2010 | CN201560443U Anti-theft, rolling-proof and replaceable manhole cover |
| 08/25/2010 | CN201560442U Microwave shielding device |
| 08/25/2010 | CN201560441U Theftproof pit cover |
| 08/25/2010 | CN201560440U Anti-theft no-noise inspection shaft closing device |
| 08/25/2010 | CN201560439U Luminous sewer cover |
| 08/25/2010 | CN201560438U Special tool for opening manhole cover |
| 08/25/2010 | CN201560437U Manhole |
| 08/25/2010 | CN201560436U Composite electric power inspection well |
| 08/25/2010 | CN201560435U Deep silo structure |
| 08/25/2010 | CN201560434U Section steel with butterfly web connection |
| 08/25/2010 | CN101812850A Ethylene-vinyl acetate copolymer back-pasting type waterstop |
| 08/25/2010 | CN101498133B Method and supporting construction for enlarging basement top-down method earth excavation space |
| 08/25/2010 | CN101451361B Tee joint type cable working well |
| 08/24/2010 | US7780141 Mold box for making first and second wall blocks |
| 08/24/2010 | CA2453377C Multi-channel retaining wall block and system |
| 08/19/2010 | WO2010092793A1 Underground outer wall structure |
| 08/19/2010 | WO2010092788A1 Underground outer wall structure |
| 08/19/2010 | WO2010092782A1 Underground outer wall structure |
| 08/19/2010 | WO2010062078A3 Concrete product assembly |
| 08/19/2010 | US20100206636 Backreamer for a Tunneling Apparatus |
| 08/19/2010 | US20100206635 Tunneling Apparatus Including Vacuum and Method of Use |
| 08/19/2010 | DE102009007329A1 Securing device for a lockable manhole cover comprises a removable locking unit having a housing and a bolt with a lock which can be rotated using a screwdriver and a controlled access unit for blocking the closing position of the unit |
| 08/18/2010 | EP2218831A2 Street shaft cover with a mounting support for auxiliary means |
| 08/18/2010 | EP2218830A2 Manhole repairs |
| 08/18/2010 | EP2217418A2 Wall block with weight bearing pads and method of producing wall blocks |
| 08/18/2010 | CN201554042U Installer for diaphragm wall connector flexible water stops |
| 08/18/2010 | CN201554041U Device for closing port of pipeline |
| 08/18/2010 | CN201554040U Electric power cable duct cover plate |
| 08/18/2010 | CN201554039U Tough non-steel frame composite resin manhole cover |
| 08/18/2010 | CN201554038U Plastic inspection well with pedal brace |
| 08/18/2010 | CN201554037U Marine traffic submerged passage |
| 08/18/2010 | CN201554036U All-buried intersection top cover structure |
| 08/18/2010 | CN201554035U Horseshoe pre-cast block-type wall board structure used in reinforced earth retaining walls |
| 08/18/2010 | CN201554034U Horizontal embedding support structure for post-pouring belt of top-down construction |
| 08/18/2010 | CN101806070A Free-standing low pile cap dock wall structure with double rows of piles as foundation |
| 08/18/2010 | CN101514557B Method for paving channel steel cover plate |
| 08/18/2010 | CN101173499B Method and device for subaqueous construction of bridge pier |
| 08/17/2010 | US7775747 Multi-component retaining wall block |
| 08/17/2010 | US7774988 Inspection chamber, as well as set of base parts therefor |
| 08/17/2010 | CA2463704C Wall block, system and method |
| 08/13/2010 | CA2656748A1 Capping assembly for a ground opening |
| 08/12/2010 | WO2010090755A2 Stormwater management system |
| 08/11/2010 | CN201546243U New type anti-theft well shutter |
| 08/11/2010 | CN201546242U Rectangular anti-theft well cover |
| 08/11/2010 | CN201546241U Manhole cover |
| 08/11/2010 | CN201546240U Environment-friendly pickproof inspection well cover |
| 08/11/2010 | CN201546239U Sealed manhole cover |
| 08/11/2010 | CN201546238U Gravity reinforced retaining wall |
| 08/11/2010 | CN101802346A Method and software product for designing drilling pattern for rock cavity excavation |
| 08/11/2010 | CN101802311A Enclosed bridge |
| 08/11/2010 | CN101798819A Theftproof self-locking type manhole cover and unlocking device thereof |
| 08/11/2010 | CN101798818A Sectional island type self-balancing Archimedean bridge |
| 08/11/2010 | CN101798817A Combined retaining wall structure |
| 08/11/2010 | CN101463608B Clip type anti-stealing manhole cover |
| 08/11/2010 | CN101429764B Infiltration water detection and plugging renovation devices and methods for underground continuous wall groove segment seam |
| 08/11/2010 | CN101086165B Pressure releasing type box and manhole cover |
| 08/10/2010 | US7770333 Adapter ring for on-site waste treatment or drainage systems |
| 08/10/2010 | CA2527610C Device for removably locking a lid or cover on a frame |
| 08/05/2010 | WO2010088416A1 Stackable mine rock shields |
| 08/05/2010 | WO2010086539A1 Cover for a road system device and corresponding road system device |
| 08/05/2010 | WO2010086352A1 Construction element and retaining wall built using such elements |
| 08/05/2010 | US20100192480 Low-Cost Redeployable Protective Shelter |
| 08/05/2010 | CA2750663A1 Stackable mine rock shields |
| 08/04/2010 | EP2212479A1 Underwater suspended tunnel |
| 08/04/2010 | CN201539164U Anti-theft lock and key for well lid |
| 08/04/2010 | CN201538975U Seepage-proofing joint of underground continuous wall |
| 08/04/2010 | CN201538974U Well cover seat |
| 08/04/2010 | CN201538973U Novel pipe network inspection well |
| 08/04/2010 | CN201538972U Urban road inspection well resisting settlement and fragmentation |
| 08/04/2010 | CN101793034A Concrete gravity pillar type retaining wall |
| 08/04/2010 | CN101792301A Skin-type waterproof coating and construction method |
| 08/03/2010 | US7766579 Process and device for building a tunnel immersed on a sub-sea soil |
| 07/29/2010 | WO2010084406A1 Buidling element for building walls using filling material, particularly earth or the like |
| 07/29/2010 | DE202010004767U1 Hebebügel für Gabionen Slingbar for gabion |
| 07/29/2010 | DE102009006305A1 Two-part surface box installing method, involves providing surface box body that transfers force in vertical direction, and installing drawing ring after installing surface box body and compression of road topping layer on surface box body |
| 07/28/2010 | EP2209949A1 Device for locking a cover on a frame on a shaft, tunnel or the like |
| 07/28/2010 | CN201535107U Well cover lock |
| 07/28/2010 | CN201535014U 新型抗震钢骨混凝土结构 The new seismic steel reinforced concrete structures |
| 07/28/2010 | CN201534981U 新型模压窨井盖 The new molded manhole cover |
| 07/28/2010 | CN201534980U Adjustable heating power house lead-in small chamber |
| 07/28/2010 | CN201534979U Suspended cable insulating shed for winter construction |
| 07/28/2010 | CN101787808A Floor ridge method for constructing large-area open garage floor in collapsible loess region |
| 07/28/2010 | CN101787710A Integrally-assembled buttressed retaining wall and construction method thereof |