| Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850) |
|---|
| 10/03/2012 | CN202466606U Foundation pit water accumulation preventing system |
| 10/03/2012 | CN202466594U Horizontal jet grouting soil anchoring and cast-in-place pile compound foundation pit supporting structure |
| 10/03/2012 | CN102704501A Grouting water-blocking cofferdam and construction method thereof |
| 10/03/2012 | CN102704500A Vibration sinking construction method of auxiliary lattice arc-shaped steel plate |
| 10/03/2012 | CN102704487A Rail travelling mechanism for pipe sinking foundation construction barge |
| 10/03/2012 | CN102704456A Method for judging leakage of waterproof curtain of foundation pit by using artificial heat source and temperature tracing of underground water |
| 10/03/2012 | CN102251530B Construction process of double-wall steel cofferdam for construction of pier bearing platform in main river water of Yellow River |
| 10/03/2012 | CN102041845B United draining system for effectively lowering seepage lines in fill dam of tailing reservoir |
| 09/26/2012 | CN202450537U Composite dewatering device of vacuum tube well |
| 09/26/2012 | CN202450536U Shallow dewatering and plugging construction device in foundation pit |
| 09/26/2012 | CN102691318A Water injection test method for detecting quality of high-groundwater-level diaphragm wall body |
| 09/26/2012 | CN102691287A Interception and drainage power consolidation soft foundation treatment method |
| 09/26/2012 | CN102691286A Method and device for monitoring seepage of underground diaphragm wall of foundation ditch of building |
| 09/20/2012 | DE102004040189B4 Verfahren zur Herstellung einer Dichtsohle im Erdreich A method for producing a sealing slab in the ground |
| 09/19/2012 | CN202440826U Waterproof system for high-water level basement foundation slabs |
| 09/19/2012 | CN102677702A Precipitation blocking method for post-cast strip of basement baseplate |
| 09/19/2012 | CN102677687A Double-wall steel boxed cofferdam |
| 09/19/2012 | CN102162253B Precipitation construction method employing pipe embedded in deep foundation pits |
| 09/13/2012 | US20120227336 Basement waterproofing system compatible with and configured to integrate with radon gas measurement and exhaust components |
| 09/12/2012 | CN202430728U Water blocking equipment for water bursting control |
| 09/12/2012 | CN202430727U Locking structure of steel cofferdam |
| 09/12/2012 | CN202430710U Five-axis concrete mixing pile device |
| 09/12/2012 | CN202430693U Irrigation and drainage pipe |
| 09/12/2012 | CN202430692U Irrigation and drainage pipe |
| 09/06/2012 | US20120224920 Cofferdam modules |
| 09/05/2012 | CN202416334U Thin-walled steel box |
| 09/05/2012 | CN102094428B Method for reducing thickness of subsealing concrete of steel cofferdam and preventing seepage |
| 09/05/2012 | CN101787686B Method for building offshore wind farm |
| 08/29/2012 | CN202401465U High-pressure grouting hole sealing device |
| 08/29/2012 | CN202401464U Inclination-correcting wedge-shaped pile |
| 08/29/2012 | CN202401463U Primary and secondary beam laminate-wall-body single-wall steel cover box |
| 08/29/2012 | CN202401462U Deep-water single-wall steel sheet pile cofferdam structure with small soil penetration depth |
| 08/28/2012 | CA2687387C Method for construction of subterranean barriers |
| 08/22/2012 | EP2006454B1 Pump for draining bores by means of alternating aspiration and expulsion cycles, based on the principle of pneumatic displacement |
| 08/22/2012 | CN202390852U Weep hole with reversed filtering function |
| 08/22/2012 | CN202390845U Annular negative pressure foundation cofferdam |
| 08/22/2012 | CN102644291A Foundation pit precast concrete pipe immersed-tube precipitation structure and precipitation method |
| 08/22/2012 | CN102644290A Steel cofferdam construction method suitable for deep silt-layer bridge construction in shallow sea area |
| 08/22/2012 | CN102644288A Method for constructing saving, clean and safe anhydrous tailings pond |
| 08/22/2012 | CN102094429B Lowering control method of double-wall steel cofferdam |
| 08/22/2012 | CN102041810B Construction method for pouring dam foundation concrete in zone with centralized water gushing |
| 08/15/2012 | CN202380471U Composite water-stopping curtain structure of foundation pit |
| 08/15/2012 | CN202380470U Construction device of sand stratum precipitation well |
| 08/15/2012 | CN102635123A Leaking stoppage priming device for deformation joint |
| 08/15/2012 | CN102635122A Dewatering-recharging integrated device and process for foundation pit engineering |
| 08/15/2012 | CN102635121A High-pressure charging intercepting method for landslide rescue control |
| 08/15/2012 | CN102635092A Combined seepage interception wall structure capable of running through complicated strong permeable bed and construction method |
| 08/15/2012 | CN102051886B Light well point drainage construction technology |
| 08/08/2012 | CN202369996U Water-draining sealing device for foundation pit |
| 08/08/2012 | CN102628267A Casing-less, long-spiral concrete secant pile construction method |
| 08/08/2012 | CN102031788B Deep well precipitation waterproof construction method of waterproof design-free basement |
| 08/07/2012 | US8235626 Adjustable system and method for carrying out work at an underwater structure |
| 08/01/2012 | CN202359568U Three-way water drainage trench for roadbed side slope |
| 08/01/2012 | CN202359567U Decompression wellbore tube |
| 08/01/2012 | CN202359566U Cofferdam for deep-water soft soil foundation construction of bridge |
| 08/01/2012 | CN202359565U Steel sheet pile cofferdam structure |
| 08/01/2012 | CN102619231A Underground water pressure reducing valve |
| 08/01/2012 | CN102619222A Multi-axis stirring pile drilling machine |
| 08/01/2012 | CN102619213A Freezing apparatus with double circulating systems |
| 07/25/2012 | CN102605796A Leaking stoppage method for foundation pit |
| 07/25/2012 | CN102605795A Waterproof sleeve for repairing concrete surface of water table fluctuation region and application method of waterproof sleeve |
| 07/25/2012 | CN102605792A Multi-row mini-pile enclosing structure for blocking soil and construction process |
| 07/25/2012 | CN102011397B Construction process of concrete form water-stopping occlusion pile |
| 07/25/2012 | CN101914919B Construction method of combined cofferdam under complex geological condition |
| 07/25/2012 | CN101737066B Tunnel suspended protective light plate and preparation method thereof |
| 07/19/2012 | WO2012096628A1 Vertical drains |
| 07/18/2012 | CN202337984U 一种集水暗箱 One kind of camera obscura catchment |
| 07/18/2012 | CN102587400A Leakage-plugging method for water-stopping curtain |
| 07/18/2012 | CN102587399A Salivary flow ice prevention and management structure in cold zone |
| 07/18/2012 | CN102587398A Double-wall cofferdam with partitioned cabins |
| 07/18/2012 | CN102587397A Steel bearing plate soil-and-stone combined coffer structure and construction method thereof |
| 07/18/2012 | CN102587382A Seepage-proofing grouting vibroflot and cofferdam construction process thereof |
| 07/18/2012 | CN101936167B Construction method for crossing bridge pile foundation by combining bridge underpinning with shield construction |
| 07/12/2012 | US20120174501 Flood vent |
| 07/11/2012 | CN202323974U Tiled discharge structure |
| 07/11/2012 | CN202323973U Grouting sleeve valve tube structure for seepage insulation, closure and interception for building foundation |
| 07/11/2012 | CN202323972U Pile hole water taking device for construction sites |
| 07/11/2012 | CN202323971U 围堰与承台的连接方式 Cofferdam connection with the pile caps |
| 07/11/2012 | CN202323868U 防渗墙 Cut-off wall |
| 07/11/2012 | CN102561373A Pit dewatering device |
| 07/11/2012 | CN102561372A Plugging method for downcomer for well-point dewatering of deep foundation pit |
| 07/11/2012 | CN102561371A Steel caisson enclosure structure at island-tunnel combination part |
| 07/11/2012 | CN102561314A Prefabricated waterproof pile (WSP pile) and inserting and pulling construction method thereof |
| 07/04/2012 | CN202298704U 防渗止水墙成槽机 Impermeable sealing wall into slot machines |
| 07/04/2012 | CN202298601U 预制工字型地下连续墙接头段结构 Shaped Diaphragm Wall prefabricated joint segment structure |
| 07/04/2012 | CN102535518A Plugging method of large seam of underground diaphragm wall |
| 07/04/2012 | CN102535491A Embedded water permeable plate water collection siphon drainage method for side slope ground water interception |
| 07/04/2012 | CN102535490A Method for dewatering foundation pit by using bored cast-in-place pile |
| 07/04/2012 | CN102535489A Method for dewatering large-area foundation pit on silt stratum |
| 07/04/2012 | CN102535488A Waterproof construction method and system for bottom plate of high-water-level basement |
| 07/04/2012 | CN102535487A Diagonal-web-member-free fabricated steel cofferdam structure |
| 07/04/2012 | CN102535486A Concrete casing box |
| 07/04/2012 | CN102535464A Construction method for driving pre-stressed hollow pile into thick-layer soft soil |
| 07/04/2012 | CN102535450A Five-axis cement-soil mixing pile device and construction method |
| 07/04/2012 | CN102535434A Rotary dry sprayer |
| 07/04/2012 | CN102535349A Technology for building bridge by constructing tie beam and bearing beam underwater through flow cutoff of double-layer enclosing barrier |
| 07/04/2012 | CN102182198B Drainage laying method of pulp pipeline in seasonal wetland swamp region |
| 07/04/2012 | CN102094425B Foundation pit construction method adopting shallow buried depth Larsen steel plate pile as protective cofferdam |
| 07/04/2012 | CN102031787B Construction method for cofferdam by taking steel tubes, bamboo basketries and plastic cloth as materials |
| 07/04/2012 | CN102021912B Method for constructing special shaped deepwater cofferdams on steep rocky riverbeds |