| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 04/10/2013 | CN202865870U Large-scale plastic inspection well |
| 04/10/2013 | CN202865869U Caisson type water pump house |
| 04/10/2013 | CN202865868U Cantilever-type counterfort-type retaining wall of pile foundation |
| 04/10/2013 | CN202865755U Immersed tunnel pipe joint axis positioning system |
| 04/10/2013 | CN103038424A Facing element for use in a stabilized soil structure |
| 04/10/2013 | CN103031857A Method, device and system for managing well lid |
| 04/10/2013 | CN103031856A Valve well for PE (polyethylene) valves |
| 04/10/2013 | CN103031855A Soil nail-type protective wall structure for hole digging piles |
| 04/10/2013 | CN103031854A Method for reducing concrete diffusion of continuous wall |
| 04/10/2013 | CN103030878A High strength composite manhole cover and its manufacturing method |
| 04/10/2013 | CN102296502B Post construction method of automobile ramp near building |
| 04/10/2013 | CN102206942B Well cover |
| 04/09/2013 | CA2575809C Sewage tanks and grinder pump systems |
| 04/04/2013 | WO2013045136A1 Component for attaching a manhole structure to a traffic area surrounding the manhole structure |
| 04/04/2013 | WO2013044386A1 Retaining wall construction using site compaction and excavation |
| 04/04/2013 | US20130081354 Method for developing land |
| 04/03/2013 | CN202850058U Improvement structure of well lid in city |
| 04/03/2013 | CN202850057U Urban well lid with anti-theft circuit |
| 04/03/2013 | CN202850056U Fiber reinforcement macromolecule vibration attenuation noise reduction ring |
| 04/03/2013 | CN202850055U Vibration attenuation and noise reduction well cover |
| 04/03/2013 | CN202850054U Wooden core coated composite material well lid |
| 04/03/2013 | CN202850053U Foldable manhole device |
| 04/03/2013 | CN202850052U Prestressed common pipe ditch |
| 04/03/2013 | CN202850051U Pipe ditch support structure |
| 04/03/2013 | CN202850050U Patand cushion cap forming mold |
| 04/03/2013 | CN202850049U Main transformer oil seepage pool |
| 04/03/2013 | CN202850048U High cantilever combination retaining wall structure |
| 04/03/2013 | CN202850047U Landscape soil block and drily building and masonry retaining wall used with soil block |
| 04/03/2013 | CN202848993U Valve well lid opener |
| 04/03/2013 | CN103025962A Manhole cover having a frame and buffer provided with a damping and sealing gasket |
| 04/03/2013 | CN103015462A Cloth bag stone piecing device |
| 04/03/2013 | CN103015461A No-leakage manhole cover |
| 04/03/2013 | CN103015460A Method for preventing water storage in strong or weak current well |
| 04/03/2013 | CN103015459A Construction method for underwater baring platform steel cover box on storm surge river mouth |
| 04/03/2013 | CN103015458A Basement blank template and construction method thereof |
| 04/03/2013 | CN103015457A Method for building rural brick buried sewage treatment facility |
| 04/03/2013 | CN103015456A Rapid pit-in-pit form erecting method in foundation slab of buried concrete structure |
| 04/03/2013 | CN101956402B Rear pouring band with prefabricated concrete edge sealing plate for basement outer shear wall |
| 03/28/2013 | WO2013043689A1 Wall block system |
| 03/28/2013 | WO2013043688A2 Multi-component retaining wall block with natural stone appearance |
| 03/28/2013 | US20130078040 Apparatus and Methods for Underground Structures and Construction Thereof |
| 03/28/2013 | US20130074436 Multi-component retaining wall block with natural stone appearance |
| 03/28/2013 | DE112010002091T5 Verfahren und Vorrichtung zum Asphaltieren einer Oberfläche, in der ein Schacht vorhanden ist Method and device for paving a surface, in which a shaft is present |
| 03/27/2013 | EP2572046A1 Transfer form, method, and form guide for filling and moving a gabion |
| 03/27/2013 | CN202831344U Building block for wall body of arc-shaped well wall |
| 03/27/2013 | CN202831198U Sewage intercepting well capable of preventing river water from flowing backward |
| 03/27/2013 | CN202830998U Integrated equipment foundation and terrace connection alkali-resisting structure |
| 03/27/2013 | CN202830997U Deformation joint waterproof structure for subway station main body side wall |
| 03/27/2013 | CN202830992U Anti-rotating device of special-shaped mouth-lock pipe |
| 03/27/2013 | CN202830991U Connection structure between concrete beam and steel beam |
| 03/27/2013 | CN202830990U Rubber waterstop fixing device |
| 03/27/2013 | CN202830989U Semi-general formula of induced joint system for underground structure reinforced concrete wall |
| 03/27/2013 | CN202830988U Height-adjustable and slope-adjustable mud flowing manhole cover |
| 03/27/2013 | CN202830987U Anti-theft inspection well cover |
| 03/27/2013 | CN202830986U Anti-theft inspection well ring |
| 03/27/2013 | CN202830985U Adjustable type anti-subsiding well lib |
| 03/27/2013 | CN202830984U Tray well lid |
| 03/27/2013 | CN202830983U Sliding type valve pool cover board |
| 03/27/2013 | CN202830982U Double-folding anti-theft manhole cover |
| 03/27/2013 | CN202830981U Sliding track or beam supporting bar |
| 03/27/2013 | CN202830980U T-shaped cover hook of natural gas pipe well |
| 03/27/2013 | CN202830979U Locking device of inspection well ring cover |
| 03/27/2013 | CN202830978U Invisible well lid |
| 03/27/2013 | CN202830977U Anti-theft manhole cover |
| 03/27/2013 | CN202830976U Inspection shaft protection safety net |
| 03/27/2013 | CN202830975U Anti-subsidence inspection well ring cover structure |
| 03/27/2013 | CN202830974U Reinforced anti-press cable well |
| 03/27/2013 | CN202830973U Plastic inspection well |
| 03/27/2013 | CN202830972U Mountainous area trench excavation section railway structure |
| 03/27/2013 | CN202830971U Rebar reversed beam for land rock geological deep foundation pit blasting construction |
| 03/27/2013 | CN202830970U High cantilever abrupt slope subgrade road shoulder pile sheet wall combination structure |
| 03/27/2013 | CN202830969U Rectifying and reinforcing structure of cantilever retaining wall |
| 03/27/2013 | CN202830968U Building blocks and prefabricated underground continuous wall |
| 03/27/2013 | CN202830967U Random combination stand column double-outrigger supporting structure |
| 03/27/2013 | CN102995665A Self-healing type construction steam structure of underground construction lateral wall and construction method thereof |
| 03/27/2013 | CN102995664A Anti-dent safe well lid |
| 03/27/2013 | CN102995663A Well cover |
| 03/27/2013 | CN102995662A Combined pressure-resistant pipeline inspecting well barrel |
| 03/27/2013 | CN102995661A Water meter chamber and water meter device thereof |
| 03/27/2013 | CN102995660A Multifunctional arched combined prestress underground pipe gallery for cisty and preparation process thereof |
| 03/27/2013 | CN102995659A Method for constructing from central area to periphery of ultra-large type underground engineering |
| 03/27/2013 | CN102995658A Special shaped block and retaining wall |
| 03/27/2013 | CN102995657A Ecological retaining wall with embedded building blocks and construction method of retaining wall |
| 03/27/2013 | CN102995656A Ecological concrete guard wall construction member |
| 03/27/2013 | CN101802346B Method and software product for designing drilling pattern for rock cavity excavation |
| 03/27/2013 | CA2806224A1 Method for forming a retaining wall, and corresponding retaining wall |
| 03/23/2013 | CA2755333A1 Multi-component retaining wall block with natural stone appearance |
| 03/23/2013 | CA2755112A1 Stackable wall block system |
| 03/21/2013 | WO2013038071A1 Method for building structures, particularly passages under operating railways or the like. |
| 03/21/2013 | US20130071183 Manhole cover safety device |
| 03/20/2013 | CN202809821U Groove-shaped trench cover plate |
| 03/20/2013 | CN202809816U 塑料阴井 Plastic shade Wells |
| 03/20/2013 | CN202809658U Multifunctional well lid |
| 03/20/2013 | CN202809657U Waterproof well lid |
| 03/20/2013 | CN202809656U Novel adjustable settlement-preventive well lid made of nodular cast iron |
| 03/20/2013 | CN202809655U Manhole with filter element |
| 03/20/2013 | CN202809654U Shockproof joint for inspection chambers |
| 03/20/2013 | CN202809653U Inspection chamber joint |
| 03/20/2013 | CN202809652U Modularization plastic inspection well seat |
| 03/20/2013 | CN202809651U Inspection shaft convenient to change over |