| Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850) |
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| 08/06/2008 | CN101235634A Bidirectional vacuum prepressing blowing filling soft soil foundation treatment method |
| 07/23/2008 | EP1438462B1 Isolation of soil with a frozen barrier prior to conductive thermal treatment of the soil |
| 07/23/2008 | CN101225663A Steel boxed cofferdam and recovery method thereof |
| 07/23/2008 | CN101225655A Lateral vertically sealing method for vacuum pre-pressed soft soil foundation |
| 07/22/2008 | CA2458918C A method of reducing ground disturbance |
| 07/17/2008 | DE10222304B4 Verfahren zum Erstellen einer Schmalwand in einem Boden oder Untergrund Method for creating a cress in a soil or subsoil |
| 07/16/2008 | CN101220598A Vacuum preloading method for non-water discharge sand cushion |
| 07/09/2008 | CN101215837A Fast plugging device for deep foundation pit precipitation well |
| 07/02/2008 | CN201080616Y River spanning bridge underwater pier earthwork mud-filling bag cofferdam |
| 07/02/2008 | CN201080615Y Ravine type dry method red mud storage yard water drainage structure |
| 07/02/2008 | CN201080614Y Slope type dry method red mud storage yard water drainage structure |
| 07/02/2008 | CN201080605Y Spiral osmosis tube |
| 06/25/2008 | CN201077982Y Partial freezing device |
| 06/25/2008 | CN101205721A Method for surrounding water by combination of steel cofferdam and heavy-pressure rotary-spraying pile in deep-water low-pile cap construction |
| 06/25/2008 | CN101205720A Down-lying, bed-contacting and sinking control technologies of super large steel cofferdam |
| 06/25/2008 | CN101205711A Three-cavity water/gas filling expansion dam and cofferdam construction method |
| 06/18/2008 | CN101200898A Construction method of drilling pile base for bare rock and shallow overburden |
| 06/18/2008 | CN101200897A Construction method for grouting curtain combined with steel reinforced concrete guard ring |
| 06/03/2008 | US7380374 Curtain drain |
| 05/28/2008 | CN201065534Y Drainage for foundation of wood structure house |
| 05/22/2008 | US20080116348 Elongated hold down and barrier device |
| 05/21/2008 | CN201062343Y Steel casing having drawer type corbel |
| 05/21/2008 | CN101182718A Under water putting down construction method of large-sized double-walled steel suspension box-cofferdam |
| 05/21/2008 | CN101182717A Construction method of opening locked steel tube pilecofferdam |
| 05/14/2008 | CN201058995Y Seaside earth coffer-dam |
| 04/29/2008 | US7363733 Device and method for making a trench wall in the soil |
| 04/24/2008 | WO2008048717A2 Method of manufacture and installation of flowable thermal backfills |
| 04/17/2008 | US20080086958 Dimpled sheet |
| 04/16/2008 | CN101161947A Integration method of lagging pile and dewatering well for foundation ditch support |
| 04/10/2008 | US20080083175 Method and device for improving drainage away from buildings |
| 04/09/2008 | EP1907665A1 Sealing material used for building wells and filling underground hollow spaces, especially deep boreholes |
| 04/09/2008 | CN101158161A Underwater no-bottom closing concrete boxed cofferdam and method of use thereof |
| 03/27/2008 | WO2005079146A3 Rapidly deployable temporary modular structures and component elements thereof |
| 03/26/2008 | CN201040846Y Drain pipe textile fabric filter layer external wrapping machine cladding machine |
| 03/26/2008 | CN101148887A Drainage treatment structure for working landfill slope underground water |
| 03/26/2008 | CN101148886A Drainage treatment structure for unbuilt or abuilding landfill slope underground water |
| 03/26/2008 | CN101148885A Stereo drainage system structure for landfill underground water |
| 03/26/2008 | CN101148884A Waterproof and plugging construction method for precipitation well in foundation pit |
| 03/19/2008 | CN101144281A Floating flashboard machine and large area ultra-weak foundation fast directly draining concretion method |
| 03/12/2008 | CN201033874Y Concrete electro-osmosis water-proof mixed alkali apparatus |
| 03/12/2008 | CN101139841A Apparatus for draining subsurface water |
| 03/05/2008 | CN201031387Y Liquid nitrogen freeze coagulation device |
| 03/05/2008 | CN100373013C Treatment method for thick collapsed loess foundation |
| 03/05/2008 | CN100373012C Dry redmud yard drainage method and apparatus |
| 02/27/2008 | CN101130993A Cut-off wall slurry material and wall building technique |
| 02/27/2008 | CN101130991A Caisson cofferdam based on prepacked foundation bed |
| 02/27/2008 | CN101130990A Foundation drainage system of wooden structure house |
| 02/27/2008 | CN101130944A Geotechnical soil-ballasted sack cofferdam for water piers of river-crossing bridge and its production method |
| 02/20/2008 | CN101128565A Method of using anionic copolymer formulations for seepage control |
| 02/20/2008 | CN101126242A Method and system for controlling water-level for underground building |
| 02/13/2008 | EP1140726B2 Activated clay mineral powder, drying method for producing the same, and its use |
| 02/13/2008 | CN201021495Y Vibration machine for plasm injection construction of sand earth foundation |
| 02/13/2008 | CN101122135A Deep foundation pit supporting structure water-leakage hollow expansion bolt plugging stopper and application thereof |
| 02/12/2008 | US7328535 Pivotable interlock block connector |
| 02/07/2008 | US20080028696 Plug and plate for waterproofing and method for using same |
| 02/07/2008 | US20080028695 Plug for waterproofing and method for using same |
| 02/06/2008 | CN101117804A Semi-permeable discharge pipe and its discharging net |
| 01/30/2008 | CN201013021Y Drainer improved structure |
| 01/30/2008 | CN101113592A Underground engineering inner waterproofing process |
| 01/23/2008 | CN201010907Y Pile base and pile head precipitating device |
| 01/23/2008 | CN101109181A Drainage profile |
| 01/16/2008 | CN101105067A Composite self-adhesive water-proof coiled material and its production method |
| 01/16/2008 | CN100362173C Drainage assembly of dry process red mud stockyard outer dam |
| 01/10/2008 | WO2008003120A1 Fire resistant lining system |
| 01/10/2008 | US20080008529 Floatable caisson, segmental bulkhead assembly and method |
| 01/09/2008 | CN201003170Y Water-storing draining board |
| 01/03/2008 | WO2008000106A1 Bentonite suspensions |
| 01/02/2008 | CN200999345Y Water storage draining board |
| 01/02/2008 | CN101096888A Building method of pulp placed rockfill ash dyke |
| 01/02/2008 | CN101096850A Plastics water discharge plate application method for underground engineering wall surface, bottom plating and top board |
| 12/27/2007 | US20070294966 Basement drainage conduit |
| 12/27/2007 | US20070294965 Basement waterproofing flange |
| 12/26/2007 | CN200996153Y Water-pressure reducing structure of base board |
| 12/26/2007 | CN200996148Y Three-dimensional composite civil-engineering drainage network |
| 12/26/2007 | CN101092818A Method for lowering water by combining phreatic water in footing groove with artesian aquifer ¿C well stratifications |
| 12/21/2007 | WO2006094173A3 Drainage system for use in masonry block construction |
| 12/21/2007 | CA2592252A1 Basement drainage conduit |
| 12/19/2007 | CN200992709Y Glass fiber reinforced plastic leaky pipe for urderground water utilization |
| 12/19/2007 | CN200992708Y Stereo drainage system in back fill behind retaining wall |
| 12/19/2007 | CN200992697Y Support for plastic weir pipe |
| 12/12/2007 | CN101086164A Highly effective quick-speed anti-seep plugging technology for cofferdam |
| 12/12/2007 | CN101086153A Connection and anchoring device between steel suspended box and steel guard sleeve |
| 12/06/2007 | US20070280784 Floating Structure In The Shape Of A Concrete Cofferdam And A Method For Moulding The Concrete Cofferdam |
| 12/05/2007 | EP1862596A1 A method and plant for consolidating soil by injecting liquid in the soil |
| 12/05/2007 | CN200985513Y Hanging box launching-free dismantling chucking appliance |
| 12/05/2007 | CN200985512Y Stiffening grid net structure for earth ground engineering project with self filtering net layer |
| 12/05/2007 | CN200985506Y Composite water discharging plate and device for making same |
| 11/21/2007 | EP1856344A2 Device for post-installation in-situ barrier creation and method of use thereof |
| 11/21/2007 | EP1856333A2 Drainage system for use in masonry block construction |
| 11/21/2007 | CN101074561A Large-diameter circular steel-plate cofferdam and its construction |
| 11/21/2007 | CN100350118C High density polyethylene drainage protection board and its preparation method |
| 11/15/2007 | WO2007129889A1 Biosealing |
| 11/15/2007 | CA2651590A1 Biosealing |
| 11/14/2007 | EP1854860A1 Biosealing |
| 11/14/2007 | CN101070704A Controllable one-well lamina precipitation construction method |
| 11/07/2007 | EP1851287A1 Method of using anionic copolymer formulations for seepage control |
| 10/31/2007 | CN101063309A Rapid construction method for prevention seepage integrating vibrating-jetting with controlled cement grouting |
| 10/31/2007 | CN100346036C Method of solidifying blow filling soft soil using saponificated slag soil and saponificated slag |
| 10/30/2007 | US7287934 Stratum disposal monitoring system |
| 10/24/2007 | CN200964580Y Plugging-proof checking type water drainer |