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