| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 12/12/2013 | WO2013184911A1 Apparatus and method for sealing pipes and underground structures |
| 12/12/2013 | WO2013184849A1 System and method for shoreline preservation |
| 12/12/2013 | WO2013182832A1 Interlocking block |
| 12/12/2013 | WO2013181791A1 Culvert and inspection shaft cover with damping property |
| 12/11/2013 | EP2672015A1 Retaining module |
| 12/11/2013 | EP2670920A1 Improvements to adjustable supports for access hatch frames |
| 12/11/2013 | CN203334702U Protection umbrella of manual hole digging pile wellhead |
| 12/11/2013 | CN203334677U Basement exterior wall water-stop bolt |
| 12/11/2013 | CN203334618U Hidden cabin |
| 12/11/2013 | CN203334325U Bottom plate side form system used for basement upstream face construction |
| 12/11/2013 | CN203334322U Seepage-prevention slurry blocking device of underground continuous wall |
| 12/11/2013 | CN203334321U Outer wall post-cast strip formwork system for concrete pouring |
| 12/11/2013 | CN203334320U Base plate post-cast strip structure and protection system for concrete pouring |
| 12/11/2013 | CN203334319U Novel joint device of underground diaphragm wall |
| 12/11/2013 | CN203334318U Safety manhole cover |
| 12/11/2013 | CN203334317U Novel anti-theft and anti-dropping combined type safety well lid |
| 12/11/2013 | CN203334316U Anti-theft drainage well lid |
| 12/11/2013 | CN203334315U Novel anti-theft inspection well cover |
| 12/11/2013 | CN203334314U Novel manhole cover assembly |
| 12/11/2013 | CN203334313U Shake-proof adjustable manhole cover |
| 12/11/2013 | CN203334312U Well lid safety protection device |
| 12/11/2013 | CN203334311U Built-in manhole protective cover |
| 12/11/2013 | CN203334310U Protection grid of underground well |
| 12/11/2013 | CN203334309U High-load water-seepage-resistant inspection well |
| 12/11/2013 | CN203334308U Self-locking type reinforced retaining wall face block and self-locking type reinforced retaining wall system |
| 12/11/2013 | CN203334307U Water conservancy greening retaining wall |
| 12/11/2013 | CN203334306U Self-embedding type retaining wall |
| 12/11/2013 | CN203334285U Underground concrete structure engineering seam waterproof preparation grouting system |
| 12/11/2013 | CN203334270U Mountable buried type prefabricated hollow underground diaphragm wall |
| 12/11/2013 | CN103443362A Retaining wall construction system for preventing tsunamis and flood damages and construction method thereof |
| 12/11/2013 | CN103437567A Method for supporting existing building underground added storey through original pile foundations |
| 12/11/2013 | CN103437379A Post-cast strip construction and drainage method for base plate of basement |
| 12/11/2013 | CN103437378A Antitheft cable manhole cover |
| 12/11/2013 | CN103437377A Burglary-prevention inspection well lid assembled and disassembled only by special tools |
| 12/11/2013 | CN103437376A Sidewall retaining structure of basement |
| 12/11/2013 | CN103437375A Method for installing steel pipe column under cover and excavation top-down method in segmental-locating mode |
| 12/11/2013 | CN103437370A Method and supporting structure for slip resisting and soil retaining of abrupt slope |
| 12/11/2013 | CN103437341A Effective grooving construction method for underground continuous wall in slightly-weathered limestone with overlying sandy soil |
| 12/10/2013 | US8602692 Bag for retaining wall |
| 12/04/2013 | CN203321043U Gas film coal shed easy to detach for cellar storage coal |
| 12/04/2013 | CN203320677U Guide wall type drainage ditch |
| 12/04/2013 | CN203320577U Water-proof structure used for tube section joint of immersed tube and provided with GINA water stop |
| 12/04/2013 | CN203320574U Construction structure for retaining post-poured strip and construction joint on cast-in-situ plate |
| 12/04/2013 | CN203320573U OMEGA waterstop mounting structure for pipe section connector of immersed tube |
| 12/04/2013 | CN203320572U Theftproof safe drainage inspection well lid |
| 12/04/2013 | CN203320571U Asphalt concrete composite manhole cover |
| 12/04/2013 | CN203320570U Shock-proof and pressure resistant type composite well lid |
| 12/04/2013 | CN203320569U Manhole cover with detachment prevention device |
| 12/04/2013 | CN203320568U Warning protection device of inspection well |
| 12/04/2013 | CN203320567U Double-handle manhole cover |
| 12/04/2013 | CN203320566U Anti-theft inspection shaft lid |
| 12/04/2013 | CN203320565U Multifunctional automatically-closing well lid |
| 12/04/2013 | CN203320564U Prefabricated well head gasket |
| 12/04/2013 | CN203320563U Telescopic check ring for municipal engineering and inspection well with telescopic check ring |
| 12/04/2013 | CN203320562U Protector for inspection shaft |
| 12/04/2013 | CN203320561U Anti-falling device for inspection well |
| 12/04/2013 | CN203320560U Anti-theft combination of inspection well cover and inspection well base |
| 12/04/2013 | CN203320559U End steel shell corrosion protection structure of immersed tube tunnel |
| 12/04/2013 | CN203320558U Novel immersed tube type undersea tunnel |
| 12/04/2013 | CN203320557U Undersea tunnel steel frame structure |
| 12/04/2013 | CN203320556U Shock-resistant subsea tunnel |
| 12/04/2013 | CN203320555U Layout structure of ballast water tanks of immersed tube tunnel |
| 12/04/2013 | CN203320554U Protector of underground pipelines during shield driving |
| 12/04/2013 | CN203320553U Urban track traffic project civil air defense system |
| 12/04/2013 | CN203320552U Steel formwork system for metro foundation pit supporting beam |
| 12/04/2013 | CN203320551U Settlement-prevention reinforced earth retaining wall structure |
| 12/04/2013 | CN203320550U Retaining wall building block |
| 12/04/2013 | CN203320549U Reinforced gabion retaining wall of high slope in airport engineering |
| 12/04/2013 | CN203320548U Embedded type cutting slab-pile wall structure |
| 12/04/2013 | CN203320547U Gabion retaining wall with mixed padding |
| 12/04/2013 | CN203320546U Slope reinforced soil retaining wall composite structure |
| 12/04/2013 | CN103422515A Water stop belt and locating method thereof |
| 12/04/2013 | CN103422514A Well lid |
| 12/04/2013 | CN103422513A Ground source heat pump inspection device |
| 12/04/2013 | CN103420312A Fast and convenient road well cover lifting and taking machine |
| 12/03/2013 | CA2698692C Method and software product for designing drilling pattern for rock cavity excavation |
| 11/28/2013 | WO2013174419A1 Reinforced earth |
| 11/28/2013 | US20130315679 Retaining wall system |
| 11/28/2013 | US20130315678 Retaining wall block |
| 11/28/2013 | US20130312338 Adjustable support apparatus for a utility access cover |
| 11/27/2013 | EP2665357A1 Panel member |
| 11/27/2013 | DE202013104368U1 Offener Absturz Open Crash |
| 11/27/2013 | CN203311553U Split touch control type well cover detection device |
| 11/27/2013 | CN203307846U Settlement joint decoration cover plate structure |
| 11/27/2013 | CN203307845U Anti-theft durable manhole cover |
| 11/27/2013 | CN203307844U Device for monitoring opening of upper-layer well lid |
| 11/27/2013 | CN203307843U Manhole cover |
| 11/27/2013 | CN203307842U Protection net for underground well |
| 11/27/2013 | CN203307841U Drilling and filling platform device for steep slope gallery |
| 11/27/2013 | CN203307840U Integral horizontal moving type formwork construction device for strip-shaped constant-cross-section concrete structure |
| 11/27/2013 | CN203307839U Advanced sealing reinforced concrete baffle plate |
| 11/27/2013 | CN203307827U Complete retaining wall repairing device for water-faced unstable abrupt slope high part-cut part-fill subgrade |
| 11/27/2013 | CN103410174A GXJ underground continuous wall rubber waterproof connector tool and construction method thereof |
| 11/27/2013 | CN103410173A Construction method for vertical post pouring belt plugging of underground structural outer wall |
| 11/27/2013 | CN103410172A Construction method for post pouring belt plugging of underground structural roof plate |
| 11/27/2013 | CN103410171A Anti-theft inspection well cover |
| 11/27/2013 | CN103410170A Inspection well cover |
| 11/27/2013 | CN103410169A Novel gully well lid |
| 11/27/2013 | CN103410168A Split rotationally-molded inspection well |
| 11/27/2013 | CN103410167A Three-dimensional reinforced rigid-soft composite ecological retaining wall and construction method |