| Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850) |
|---|
| 03/04/2009 | CN101377078A Method for preventing and controlling sand leakage of tailings storage backwater tapered slot |
| 03/04/2009 | CN100465389C A bridge heavy steel cofferdam gasbag watering method |
| 03/04/2009 | CN100465388C A positioning device for water height addition of bridge steel cofferdams and a positioning method thereof |
| 02/28/2009 | CA2600389A1 Inflatable flood water barrier |
| 02/25/2009 | EP1315584B1 Gas movement apparatus |
| 02/19/2009 | DE102007036541A1 Kofferdamm und Verfahren zur Abschirmung eines Offshore-Aufbaus gegen umgebendes Wasser unter Verwendung desselben The same cofferdam and method for shielding an offshore structure against ambient water using |
| 02/18/2009 | CN101368389A Single and double-wall combined steel cofferdam construction method and its single and double-wall combined steel cofferdam |
| 02/18/2009 | CN100462517C Building structure of pulp placed rockfill ash dyke |
| 02/11/2009 | EP2021431A1 Biosealing |
| 02/11/2009 | CN201193537Y Water drain plate |
| 02/11/2009 | CN101363228A Tube well for simultaneously dewatering and decompressing and technology thereof |
| 02/05/2009 | WO2009015668A1 The rashed system of the alternative emergency of the rivers dams |
| 02/05/2009 | WO2008150531A3 Method for construction of subterranean barriers |
| 02/04/2009 | EP2020463A1 Coffer dam and method for shielding an offshore structure from surrounding water by using same |
| 02/04/2009 | CN101358453A Composite boxed cofferdam and building method thereof |
| 01/28/2009 | CN201187061Y Computer synchronization control holistic lowering apparatus |
| 01/28/2009 | CN201187060Y Vertical location apparatus of deep water steel hanging box |
| 01/28/2009 | CN201187059Y Adjustable horizontal locating device of ultra-large steel hanging box |
| 01/28/2009 | CN201187051Y Deep water bridge foundation construction multifunctional drill platform top board |
| 01/28/2009 | CN101353892A Three-dimensional space water drainage method and structure of gravitational field |
| 01/21/2009 | CN201183960Y Water seal capsules for underwater non-bottom seal concrete casing construction |
| 01/21/2009 | CN201183959Y Composite water drain-proof plate |
| 01/21/2009 | CN201183958Y Annular air bag |
| 01/21/2009 | CN201183951Y Underground engineering pit supporting construction under complicated geological condition near sea |
| 01/21/2009 | CN101349161A Seepage flow type back water well of dry method storage yard |
| 01/14/2009 | CN201180270Y Assembled arcuated plugging plate |
| 01/14/2009 | CN100451246C Water-retaining cofferdam structure and construction method thereof |
| 01/13/2009 | US7476057 Method and trench wall cutting device for making a trench wall in the soil |
| 01/08/2009 | WO2009005530A1 Multilayer laminate system and method |
| 01/08/2009 | WO2008088678A3 Circular subdivisions having parking, biking lanes, storm water drainage |
| 01/07/2009 | CN201176596Y Pipe well simultaneous for draining and pressure-reduction dewatering |
| 01/07/2009 | CN101339087A Rapid detector system for water stopping curtain seepage channel and detection method |
| 01/07/2009 | CN101338565A Construction method of socket water stop curtain for dual spindle soil-cement stirring mill |
| 01/07/2009 | CN101338564A Construction method of ikebana socket water stop curtain for dual spindle soil-cement stirring mill |
| 12/31/2008 | CN201172829Y Dewatering component with novel drying plate |
| 12/31/2008 | CN201172828Y Well-covering device for dewatering well |
| 12/31/2008 | CN201172827Y Washer for steel cofferdam edged feet |
| 12/31/2008 | CN101333818A Pile film cofferdam and its construction method |
| 12/31/2008 | CN100447349C Groundwater drainage device for decreasing overflow place |
| 12/24/2008 | EP2006454A2 Pump for draining bores by means of alternating aspiration and expulsion cycles, based on the principle of pneumatic displacement |
| 12/17/2008 | CN101324090A Pearl fish skin emulating surface concrete member and manufacturing process |
| 12/11/2008 | WO2008150531A2 Method for construction of subterranean barriers |
| 12/11/2008 | US20080304921 Micro-climate crawl space system |
| 12/11/2008 | DE102007024057A1 Verfahren zur Verfestigung und/oder Abdichtung lockerer geologischer Formationen im Zuge von geotechnischen Baumaßnahmen Method of consolidating and / or sealing looser of geological formations in the course of geotechnical construction |
| 12/10/2008 | CN201162234Y Water-proof board with water filter bed guiding gutter |
| 12/10/2008 | CN101319502A Method for reducing concrete thickness of steel cofferdam back cover |
| 12/10/2008 | CN101319501A Design and construction method of deep foundation ditch |
| 12/10/2008 | CN100441784C Method and trench wall cutting device for making a trench wall in the soil |
| 12/03/2008 | CN201158824Y Road drainage plate |
| 12/03/2008 | CN201158823Y Recoverable impact drill steel pipe downcast well |
| 12/03/2008 | CN201158822Y Single-wall steel hanging box |
| 12/03/2008 | CN201158821Y Cofferdam of steel pouring jacket |
| 12/02/2008 | US7458189 Device and method to provide air circulation space proximate to insulation material |
| 12/02/2008 | US7458138 Grave lining system |
| 11/19/2008 | CN101307604A Liquified sand foundation anti-vibration processing method |
| 11/19/2008 | CN101307600A Method for consolidating soft soil ground foundation by dynamic pre drainage consolidation method |
| 11/19/2008 | CN100434599C Method of making a sloted wall in ground and device therefor |
| 11/18/2008 | CA2502173C Method of preventing frost heave stress concentrations in chilled buried pipelines |
| 11/12/2008 | CN201148611Y Water drain plate |
| 11/05/2008 | CN201144424Y Fast plugging device for deep foundation pit dewatering well |
| 11/05/2008 | CN101298782A Method and system for basement engineering water proof and water drain |
| 11/05/2008 | CN101298778A Composite type batardeau and construction method thereof |
| 10/29/2008 | CN101294393A Construction method with dewatering water well equipped outside of foundation pit |
| 10/29/2008 | CN100429356C Vacuum foundation-pit deep-well precipitation apparatus |
| 10/22/2008 | CN201137152Y Sealed multi-tube strata precipitation device |
| 10/22/2008 | CN201137151Y Underwater bottom cover-free concrete case box |
| 10/22/2008 | CN101289867A Construction process for removing foundation ditch in water |
| 10/22/2008 | CN101289865A Water resource recycling system for base pit engineering |
| 10/22/2008 | CN101289864A Positioning sinking process for steel open caisson under water |
| 10/21/2008 | US7437855 Water and water vapor structural barrier |
| 10/15/2008 | CN201132960Y Composite batardeau of steel light structure |
| 10/15/2008 | CN101285303A Construction method of relief well |
| 10/14/2008 | US7435037 Low temperature barriers with heat interceptor wells for in situ processes |
| 10/08/2008 | CN201128885Y Well type heat-insulating water outlet |
| 10/02/2008 | WO2008118751A1 Method and device for creating a drainage conduit |
| 10/02/2008 | US20080236062 Ventilation Sleeve for Concrete Foundation Walls |
| 10/01/2008 | CN201125391Y Basement waterproofing drainage structure |
| 10/01/2008 | CN100422476C Wet coating self-adhering waterproof coiled material and producing method and construction method thereof |
| 10/01/2008 | CN100422447C Technique for quickly reinforcing soft soil foundation |
| 09/24/2008 | CN100420799C Plastic draining boards |
| 09/10/2008 | CN101260674A Hermetic seal process for box body and pile body |
| 09/10/2008 | CN101260673A Ring aerostat |
| 09/10/2008 | CN101260664A Soft soil foundation large scale steel float lock head construction method |
| 09/03/2008 | CN101255698A Drifting sand layer and gravel stratum water-moving double-liquid high pressure slip-casting water-blocking construction method |
| 08/27/2008 | EP1961867A2 A method of building a monolithic underground concrete structure |
| 08/27/2008 | CN201106177Y Directly-inserting type light steel tube precipitation well |
| 08/27/2008 | CN101251020A Subsection hole-drilling repeatedly slip-casting method |
| 08/27/2008 | CN101251019A Subsection retrusive slip-casting method for porthole slurry-stop mixed double-pipe within tube |
| 08/27/2008 | CN101251018A Subsection retrusive slip-casting method for porthole slurry-stop mixed double-pipe |
| 08/27/2008 | CN101251017A Subsection retrusive slip-casting method for porthole slurry-stop jackrod |
| 08/27/2008 | CN101250879A Method for processing bottom solum trickleing water of deep building pit |
| 08/20/2008 | CN201103132Y Linkage type drill hammer of underground cut-off wall |
| 08/20/2008 | CN201103130Y Root key water sealing device of root foundation and anchor |
| 08/20/2008 | CN201103127Y Water stop locking notch tube of underground continuous wall |
| 08/20/2008 | CN201103126Y Water leakage hollow expansion bolt blocking plug of deep foundation ditch supporting construction |
| 08/20/2008 | CN101245603A Floating arch cofferdam and construction method |
| 08/20/2008 | CN100412275C Waterproof and plugging construction method for precipitation well in foundation pit |
| 08/14/2008 | US20080190045 Subterranean chamber waterproofing system |
| 08/06/2008 | EP1604067B1 Method for sealing constructions |
| 08/06/2008 | CN101235648A Underwater bridge foundation construction method |