| Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850) |
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| 10/24/2007 | CN101058976A Block material for lightweight carrying soil with drainage and floatage inhibition function |
| 10/24/2007 | CN101058975A Vacuum tightness technique for soil and film |
| 10/11/2007 | DE19724418B4 Verfahren zum Herstellen eines Reaktors zur Grundwassersanierung A method of manufacturing a reactor for groundwater remediation |
| 10/10/2007 | CN101050633A Water discharge member with plastic net core plate |
| 10/09/2007 | US7278800 Method of installing subsurface barrier |
| 10/03/2007 | CN101046120A Water-proof structure and water-proof construction method and used subcoil |
| 09/27/2007 | US20070224003 Subterranean chamber encapsulation system |
| 09/26/2007 | CN101041966A Depth measurable draining member equipped with square-corrugated core plate |
| 09/26/2007 | CN100339166C Contamination diffusion preventing structure in contaminated area |
| 09/20/2007 | WO2007104820A1 Pump for draining bores by means of alternating aspiration and expulsion cycles, based on the principle of pneumatic displacement |
| 09/20/2007 | CA2646897A1 A pump for dewatering boreholes by means of alternate cycles of vacuum and exhaust, based on the principle of pneumatic displacement |
| 09/13/2007 | US20070209798 Subterranean barriers, methods, and apparatuses for forming, inspsecting, selectively heating, and repairing same |
| 09/12/2007 | CN200946275Y Tri-dimensional drain connecting fastener device |
| 09/12/2007 | CN101033606A Bridge heavy steel cofferdam gasbag watering method |
| 09/12/2007 | CN100336984C Filtering device for large depth vacuum drainage, compacting dehydration process and construction method of filtering device |
| 09/12/2007 | CN100336981C Steel-tube-sheet pile sunk-well foundation and steel-tube-sheet pile used thereof |
| 09/06/2007 | US20070204530 Crawlspace access panel |
| 08/29/2007 | CN200940271Y U shaped anchorage part for earth work membrane |
| 08/29/2007 | CN200940270Y E shaped anchorage part for earth work membrane |
| 08/08/2007 | CN2931575Y Composite reinforcement water-absorbing well tube |
| 08/08/2007 | CN101012654A Self-draining reinforced pipe supporting structure and construction method thereof |
| 08/02/2007 | US20070175113 Method and apparatus for deflecting liquid from a foundation wall |
| 08/02/2007 | US20070175112 Crawlspace encapsulation with drain and alarm system |
| 08/01/2007 | CN2928929Y Prefabricated water cut infiltration ditch |
| 08/01/2007 | CN101008181A Soil-blocking wall and its interlinking member and production method of interlinking member |
| 07/25/2007 | CN2926318Y Composite discharging net |
| 07/19/2007 | US20070163186 Arctic platform |
| 07/12/2007 | US20070157533 Capped foundation wall encapsulation system |
| 07/11/2007 | CN1995556A Stick type underground works water collecting and drainage system |
| 06/26/2007 | US7234895 Methods for indication of at least one subsurface barrier characteristic and methods of use |
| 06/20/2007 | CN2913470Y Group pipe radiation well |
| 06/14/2007 | US20070130849 Barrier formation and building protected by barrier |
| 06/14/2007 | DE10308330B4 Injektionsvorrichtung An injection device |
| 06/14/2007 | DE10148730B4 Verfahren zum Herstellen eines gerichteten Einpresskörpers durch Injektionen im Baugrund und Kombirohr zur Durchführung des Verfahrens A method for producing a directed press fit through injections in the building or extension tubes for performing the method |
| 06/13/2007 | EP1795654A2 A method of retaining soil or confining water flows with an environmental membrane |
| 06/13/2007 | CN2911010Y Fast reinforcing apparatus for blowing-filling sludge ground |
| 06/06/2007 | CN2908632Y Building water-proof coiled material |
| 06/06/2007 | CN2908613Y Strip filtering cloth and water-proof coiled material using the filtering cloth |
| 06/06/2007 | CN2908612Y Level anti-leakage structure for red mud field of karst ared |
| 05/29/2007 | US7223050 Contamination diffusion preventing structure in contaminated area |
| 05/24/2007 | US20070113389 Grave lining system |
| 05/23/2007 | EP1788157A2 Diaphragm wall and method to build it |
| 05/10/2007 | US20070101663 Combination water and radon gas evacuation system |
| 05/10/2007 | DE202005020135U1 Dichtungsmaterial, insbesondere zur Bildung einer Dichtungstragschicht Sealing material, in particular for forming a gasket support layer |
| 05/09/2007 | CN1314859C Vacuum net water suction method and special water drainage board |
| 05/03/2007 | US20070094952 Basement wall water protection system |
| 05/02/2007 | CN2895528Y Water-drainage member fitted with plastic net core plate |
| 05/01/2007 | US7210908 Hydraulic machine rotor |
| 04/25/2007 | CN2892970Y Draining device for karst area red mud pile yard |
| 04/25/2007 | CN1952272A Precipitation construction method for double-bushing vacuum deep well point |
| 04/19/2007 | DE10354799B4 Anordnung für eine Deichabdichtung und eine Deicherhöhung Arrangement for sealing a dyke and dyke raising |
| 04/19/2007 | DE102006039141A1 Removing and transferring method for liquid media e.g. water, involves determining of optimal immersion depth and infiltration achievement for infiltration in aquifer |
| 04/11/2007 | CN2887960Y High-strength auto-adhesive rubber composite waterproof hanging lining |
| 04/11/2007 | CN1945165A Direct buried underground heat exchanger of engineering abandored water lowering well |
| 04/11/2007 | CN1945164A Engineering abandoned water lowering well type water source heat pump pipe well |
| 04/11/2007 | CN1944046A Method and device for producing composite water draining board |
| 04/04/2007 | CN1308550C Method and facilities for reinforcing road bed and lowering water level to prevent frost boil |
| 04/04/2007 | CN1308521C Non-woven cloth for building material |
| 03/29/2007 | US20070068093 Apparatus and methods for diverting water from a building |
| 03/28/2007 | CN2883491Y Combined assembly of drainage tubes |
| 03/28/2007 | CN2883490Y Wellhead pipe puller |
| 03/21/2007 | CN2880922Y Depth sounding water drain construction unit with square wave shaped core plate |
| 03/15/2007 | US20070059108 Means and method for sealing constructions |
| 03/14/2007 | CN1304700C Environmentally-friendly ecological soil and water conservating construction method |
| 03/07/2007 | CN2876184Y Internal filling type pressure reducing well pipe |
| 03/07/2007 | CN2876183Y Open slot inner pipe pressure expanding type pressure reducing well pipe |
| 03/01/2007 | US20070044396 Variable space water guard system |
| 02/27/2007 | US7181888 Interconnected double hull construction for basements |
| 02/27/2007 | US7181815 Grave site cover |
| 02/14/2007 | CN2869132Y Intubation type vacuum base pit deep-well precipitation device |
| 02/14/2007 | CN1912252A Construction method of high quality relief well |
| 02/13/2007 | US7174681 Concrete from stake system with self-sealing plug |
| 02/06/2007 | US7172371 Method of sealing casings of subsurface materials management system |
| 02/01/2007 | WO2007012340A1 Sealing material used for building wells and filling underground hollow spaces, especially deep boreholes |
| 01/31/2007 | CN1297714C Ultrahigh pressure bursting underground flowing water split-flow pressure reduced treatment |
| 01/24/2007 | CN1296571C Method for supporting foundation trench for agitation piles of soil cement with concrete as the core |
| 01/16/2007 | US7163358 Injection grouting |
| 01/10/2007 | CN2856170Y Light drum compound pile with vertical drainage action |
| 01/10/2007 | CN2856168Y Immersion draunage section with steel skeleton |
| 01/09/2007 | US7160061 Subterranean barriers including at least one weld |
| 01/03/2007 | CN1888350A Wet coating self-adhering waterproof coiled material and producing method and construction method thereof |
| 12/27/2006 | CN1884720A Water-drainage section bar |
| 12/27/2006 | CN1884719A High opening, low edge-foot double-wall steel-cofferdams construction process for coffer without back cover concrete |
| 12/20/2006 | CN2848943Y Pipe material structure |
| 12/20/2006 | CN2848942Y Water guarding cofferdam structure |
| 12/20/2006 | CN1880588A Groundwater processing method in construction of marsh gas tank |
| 12/20/2006 | CN1291109C Pier-repairing and reinforcing panel and method for repairing and reinforcing piers using such panel |
| 12/13/2006 | CN2846508Y Seeping and draining water section bar |
| 12/13/2006 | CN1876968A Water-retaining cofferdam structure and construction method thereof |
| 12/13/2006 | CN1876967A Water and soil conservation method employing plastic warp knitted grid |
| 12/07/2006 | US20060272631 De-icer |
| 11/23/2006 | DE102005020651A1 Wasserdichte Abdichtung und Schutzschicht für Flächen Waterproof sealing and protective coating for surfaces |
| 11/22/2006 | CN2839378Y Special equipment for basic pit deep weel well-points dewatering |
| 11/22/2006 | CN1285805C Unwatering method for drainpipes covered by permeating media in changed hole densities |
| 11/21/2006 | US7137225 Foundation wall system |
| 11/08/2006 | CN1858366A Internal support net sheet type pressure reducing well pipe |
| 11/08/2006 | CN1858365A Internal support tube sheet type pressure reducing well pipe |
| 11/08/2006 | CN1858361A Quick reinforcing method and its reinforcing device super soft weak soil |
| 11/02/2006 | US20060242915 Article for use in a fluid diversion system |
| 10/31/2006 | CA2206498C Sump seal and extender |