| Patents for E02D 29 - Underground or underwater structures; Retaining walls (15,197) |
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| 09/11/2013 | CN203188241U Novel cement inspection well cover |
| 09/11/2013 | CN203188240U Sewage safety well lid |
| 09/11/2013 | CN203188239U Inspection well lid convenient to open |
| 09/11/2013 | CN203188238U Assembled type prefabricated reinforced concrete combined inspection well |
| 09/11/2013 | CN203188237U Strengthening frame for non-through-wall bolt tunnel outer wall templates |
| 09/11/2013 | CN203188236U Afforested slope surface ecologic dead wall |
| 09/11/2013 | CN203188235U Multifunctional hydraulic engineering retaining wall |
| 09/11/2013 | CN203188221U Foundation ditch side slope rainfall soil nail wall structure |
| 09/11/2013 | CN103290863A Arc-shaped connection structure of box culvert |
| 09/11/2013 | CN103290862A Novel well cover assembly |
| 09/11/2013 | CN103290861A Stiff cement and soil continuous wall pile pulling method capable of ensuring stable surrounding circumstances |
| 09/11/2013 | CN103290805A Method for regulating river water by utilizing sea power |
| 09/11/2013 | CN103286959A Manhole cover and manufacturing method thereof |
| 09/11/2013 | CN102433891B Basement construction method and plug type bearing platform structure |
| 09/04/2013 | EP2633127A1 Manhole cover manufacturing process and manhole cover thus obtained |
| 09/04/2013 | CN203175034U Basement exterior wall one-side formwork |
| 09/04/2013 | CN203174646U Underground outer-wall construction joint waterstop structure |
| 09/04/2013 | CN203174645U Basement post-cast strip force transmission device |
| 09/04/2013 | CN203174644U Leakage preventing device for underground passage construction joints |
| 09/04/2013 | CN203174643U Bolt position adjustment inspection well cover |
| 09/04/2013 | CN203174642U Inspection well cover capable of being filled with auxiliary materials |
| 09/04/2013 | CN203174641U Sewer well lid |
| 09/04/2013 | CN203174640U Compression resisting inspection shaft cover |
| 09/04/2013 | CN203174639U Cable well cover |
| 09/04/2013 | CN203174638U City sewer well lid |
| 09/04/2013 | CN203174637U Sunken inspection well cover |
| 09/04/2013 | CN203174636U Combined type road covering plate |
| 09/04/2013 | CN203174635U Anti-theft well lid |
| 09/04/2013 | CN203174634U Anti-noise anti-slipping anti-theft inspection well lid |
| 09/04/2013 | CN203174633U Water accumulation prevention cable well |
| 09/04/2013 | CN203174632U Electric cable well |
| 09/04/2013 | CN203174631U Prefabricated building block |
| 09/04/2013 | CN203174630U 检查井构件 Manhole member |
| 09/04/2013 | CN203174629U Anti-skidding covering plate |
| 09/04/2013 | CN203174628U Overhanging underground diaphragm wall |
| 09/04/2013 | CN203174627U Environmental-friendly dry-building and slope-protective building block |
| 09/04/2013 | CN203174626U Geogrid reinforced wall |
| 09/04/2013 | CN203174614U Prestressed anchor cable pile slab wall |
| 09/04/2013 | CN203174559U Hydraulic engineering ecological wall |
| 09/04/2013 | CN103276752A Construction method of underground continuous wall expansive concrete joint |
| 09/04/2013 | CN103276751A Optical alarm for uncovering of manhole cover |
| 09/04/2013 | CN103276750A Hinged flip safety manhole cover |
| 09/04/2013 | CN103276749A Urban rail traffic engineering civil air defense system |
| 09/04/2013 | CN103276748A Steel template system used for subway foundation pit supporting beam |
| 09/04/2013 | CN102493494B Method for sealing vertical cracks of basement concrete structures by using microbial grouting |
| 09/03/2013 | US8523495 Bulkhead anchoring system for waterways |
| 09/03/2013 | US8523486 Concrete culvert assembly and related methods |
| 08/29/2013 | WO2013124842A1 Pop-up handle for sewage apparatus cover |
| 08/29/2013 | WO2013124623A1 Containment system |
| 08/29/2013 | WO2013124279A1 A facing element for reinforced soil structure |
| 08/29/2013 | WO2013075181A3 Pile driving hammer |
| 08/29/2013 | WO2013043688A3 Retaining wall block |
| 08/29/2013 | US20130221688 Latch Mechanism For Manhole Cover with Captured Operator |
| 08/28/2013 | EP2631370A2 Underfloor shaft |
| 08/28/2013 | EP2631369A1 A facing element for reinforced soil structure |
| 08/28/2013 | EP2631366A2 Concrete shuttering |
| 08/28/2013 | CN203160889U Manhole cover opening core lifting lock |
| 08/28/2013 | CN203160283U Construction of horizontal construction joints of underground building waterproof outer walls |
| 08/28/2013 | CN203160282U Manhole cover with lock |
| 08/28/2013 | CN203160281U Anti-theft manhole cover |
| 08/28/2013 | CN203160280U Anti-theft well lid |
| 08/28/2013 | CN203160279U Anti-theft sewer well cover |
| 08/28/2013 | CN203160278U Ductile iron and steel fiber well lid |
| 08/28/2013 | CN203160277U Cover plate of gate shaft |
| 08/28/2013 | CN203160276U Plastic composite manhole cover support |
| 08/28/2013 | CN203160275U Manhole cover supporting seat damping pillow cushion |
| 08/28/2013 | CN203160274U Manhole cover dish-shaped load-bearing framework and manhole cover made of manhole cover dish-shaped load-bearing framework |
| 08/28/2013 | CN203160273U Plastic veneering composite manhole cover |
| 08/28/2013 | CN203160272U Water accumulation prevention cable well |
| 08/28/2013 | CN203160271U Concrete prefabricated inspection chamber base |
| 08/28/2013 | CN203160270U Well wall module |
| 08/28/2013 | CN203160269U Plastic-steel composite load-bearing trench cover plate |
| 08/28/2013 | CN103270222A Improvements in the formation of underground constructions |
| 08/28/2013 | CN103266632A Basement exterior wall post-cast strip construction technology |
| 08/28/2013 | CN103266631A Basement exterior wall post-cast strip construction structure |
| 08/28/2013 | CN103266630A Basement external wall post-poured band construction structure |
| 08/28/2013 | CN103266629A Basement external wall post-poured band construction process |
| 08/28/2013 | CN103266628A Environment-friendly electric cable well protective cover |
| 08/28/2013 | CN103266627A Manhole |
| 08/28/2013 | CN103266626A Manhole |
| 08/28/2013 | CN103266625A Gravity base structure seabed base disc |
| 08/28/2013 | CN103266624A Method for supporting oil and gas pipeline penetrating through karst active zone |
| 08/28/2013 | CN103266623A Integral horizontally moving type traveling shuttering construction device for long-strip-shaped uniform section concrete structure |
| 08/28/2013 | CN103266622A L-shaped retaining wall structure with cross-over type special-shaped counterfort |
| 08/28/2013 | CN102493493B Method for plugging horizontal fissures of basement concrete structure by grouting microorganisms |
| 08/28/2013 | CN102322075B Enhanced reinforced plastic inspection well |
| 08/28/2013 | CN102226345B Method for carrying out advanced water shut-off on post-cast strips in underground engineering and advanced water shut-off steel plate structure |
| 08/27/2013 | CA2566245C Continuous chamber environment resistant retaining wall block and methods of use thereof |
| 08/23/2013 | DE202013003293U1 Montagehilfe für Schachtabdeckungen Vorrichtung zum Regulieren, Heben oder Austauschen abgängiger Schachtabdeckungen. Mounting aid for manhole covers device for regulating, lifting or replacing abgängiger manhole covers. |
| 08/22/2013 | WO2013123383A1 Stationary positioned offshore windpower plant (owp) and the methods and means for its assembling,transportation, installation and servicing |
| 08/22/2013 | US20130213551 Method and means of lining a manhole |
| 08/22/2013 | US20130212945 Manhole Security Cover |
| 08/21/2013 | EP2628855A1 Drainage gully |
| 08/21/2013 | EP2627832A1 Method for forming ground - covering layer and the ground - covering layer |
| 08/21/2013 | CN203145657U Hinge structure for road draining well device |
| 08/21/2013 | CN203145328U Connecting device for connecting underground diaphragm wall and connector by reinforcing bars |
| 08/21/2013 | CN203145054U Waterproof structure of reserved concrete channel connector |
| 08/21/2013 | CN203145053U Automatic alarming well lid |
| 08/21/2013 | CN203145052U Anti-displacement well lid |
| 08/21/2013 | CN203145051U Well lid capable of releasing pressure automatically |