Patents
Sitemap › E02 - Hydraulic engineering; Foundations; Soil-shifting › E02D - Foundations; Excavations; Embankments; Underground or underwater structures › E02D 19 - Keeping dry foundation sites or other areas in the ground
Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850)
12/2010
12/28/2010US7856767 Crawlspace encapsulation and drainage system
12/23/2010WO2010146836A1 Structure for connecting steel pipe sheet piles, and steel pipe sheet pile structure
12/22/2010CN201679009U Precipitation device of manual dug pile
12/22/2010CN201679008U Rigid water drainage device for foundation pit
12/22/2010CN201679007U Simple water stopping device of shoal steel sheet pile cofferdam affected by tidal level
12/22/2010CN101597898B Rigid drainage pile and construction method thereof
12/15/2010CN101914920A Well digging dewatering construction method for protecting ground water level of adjacent buildings
12/15/2010CN101914919A Combined cofferdam under complex geological condition and construction method thereof
12/15/2010CN101914917A Anti-seepage and leak-blocking construction method for excavation of subway foundation pit in soft soil area
12/15/2010CN101914897A Construction method of single main cable inclined-suspender earth anchored suspension bridge
12/15/2010CN101144281B Floating flashboard machine and large area ultra-weak foundation fast directly draining concretion method
12/08/2010CN101906781A Hooping type steel sheet pile cofferdam platform and integrated construction method depending on cofferdam platform
12/01/2010CN101586341B Water sealing method for civil engineering groundwork
12/01/2010CN101429753B Well type heat-insulating water outlet
11/2010
11/24/2010CN201649124U Flood control baffle structure capable of automatically lifting
11/24/2010CN201649110U Drainage structure for wall at hydropower station shore-type plant upstream
11/24/2010CN101892670A Multifunctional cofferdam of steel sheet piles and concrete arch rings and construction method thereof
11/24/2010CN101892632A Construction method of structural system of river under no-cutoff working condition
11/17/2010CN201635082U Cofferdam construction device in deep-water pier cushion cap construction
11/17/2010CN101886545A Method for treating bottom heave of soft rock roadway by using micro broken stone pipe cast pile
11/17/2010CN101886397A Special-shaped steel cofferdam
11/17/2010CN101886396A Construction method for special-shaped steel cofferdam
11/17/2010CN101886395A Full-detachable-type single-wall steel hanging box
11/17/2010CN101319501B Construction method of deep foundation ditch
11/16/2010US7832156 Condensation inhibition system for structural waterproofing
11/10/2010CN101446107B Layered drainage structure of underground powerhouse chamber of hydropower station in water-rich region and construction method thereof
11/04/2010US20100277290 Post sleeve assembly
11/03/2010CN101333818B Pile film cofferdam and its construction method
11/03/2010CN101298782B Method and system for basement engineering water proof and water drain
11/03/2010CN101139841B Apparatus for draining subsurface water
11/03/2010CN101096850B Plastics water discharge plate application method for underground engineering wall surface
10/2010
10/27/2010CN201614597U 降水封闭器 Precipitation closure
10/20/2010CN201610552U 强力真空疏干降水管井 Draining precipitation powerful vacuum tube wells
10/20/2010CN101250879B Method for processing bottom solum trickleing water of deep building pit
10/13/2010CN201605593U 潜水式真空降水机 Submersible Vacuum Dewatering Machine
10/13/2010CN201605592U 用于灌浆法排除地下建筑帷幕缺陷险情的灌浆罐 For underground construction curtain grouting method to exclude the danger of filling the tank defect
10/13/2010CN201605574U 地下防渗连续墙开槽成墙器 Underground continuous wall impermeable wall is slotted into
10/12/2010US7810292 Masonry cavity wall having a compressible, expandable debris blocker and method of assembly
10/07/2010US20100251638 Apparatus and method for radon inhibition
10/07/2010DE202010007978U1 Abdichtende Lage bzw. abdichtende Matte Sealing layer or sealing mat
10/06/2010CN201598645U 基础底板超前止水后浇带 After pouring the foundation slab ahead of sealing tape
10/06/2010CN1804234B Drainage method and apparatus for red mud dump in karst terrain
10/06/2010CN101851929A Multi-stage light well point dewatering construction process for Yellow River flood plain bearing platform construction
10/06/2010CN101424083B Drainage an ice blocking system of multi-outlet
10/06/2010CN101058976B Block material for lightweight carrying soil with drainage and floatage inhibition function
09/2010
09/29/2010CN201593203U Hiddenly-distributed seepage-proof water guiding system of baseboard of basement
09/29/2010CN101845810A Underground water recharging, regulating and controlling device
09/29/2010CN101469543B Steel boxed cofferdam construction technique for steel-concrete combined bottom board
09/28/2010US7803227 comprising mixture of soil and polymeric methacrylamide additive, which additive opens water casing around soil grains, wherein 1 cubic meter of soil contains up to 0.5% by volume of additive; additive also contains saponified paraffins or cememt or lime
09/22/2010CN101838995A Simple water sealing method of steel sheet pile cofferdam for shoal affected by tidal water level
09/22/2010CN101838993A Construction technology of steel sheet pile cofferdam for Yellow River Channel internal support table construction
09/22/2010CN101838516A Vacuum tube well composite water-reducing sealing material and preparation method thereof
09/16/2010WO2010103454A1 Method for preparing a quarry
09/16/2010US20100232878 Universal Framed Cofferdam
09/16/2010US20100229485 System for collecting seepage water in buildings
09/15/2010CN201581408U Open caisson with sump
09/15/2010CN201581407U Clay core wall water stop cofferdam
09/15/2010CN201581406U Secondary bottom sealing cofferdam
09/09/2010US20100223863 Thermal processing cabinet with monolithic floor
09/08/2010CN101824824A Construction method of controlling raised deformation of existing buildings under foundation pits through pile slab supporting and protection
09/08/2010CN101550701B Method and device for treating partial water burst of foundation ditch
09/07/2010US7789740 Crawlspace air apparatus
09/07/2010US7788868 Device and method to provide air circulation space proximate to insulation material
09/01/2010CN201567583U Quick low-cost device for sealing dewatering well
09/01/2010CN201567582U Rainwater saving device of foundation pit
09/01/2010CN101818500A Underwater plugging and water sealing method for bottom plate of concrete pouring jacket without back cover
09/01/2010CN101818496A Inversely-constructed underground continues wall with siamesed reinforcing cage
08/2010
08/25/2010CN201562176U Foundation pit dewatering automatic control system
08/25/2010CN201560490U Flood drainage structure of red mud filter cake disposal
08/25/2010CN101812853A Swimming pool base actively anti-floating construction method
08/25/2010CN101812852A Oil tank foundation active anti-floating construction method
08/25/2010CN101812846A Drainage structure of upstream wall of shore type hydropower station workshop and construction method thereof
08/18/2010EP2217439A1 Self healing salt water barrier
08/18/2010CN101806066A Method for molding vertical wall of deep foundation pit
08/11/2010CN201546231U Spiral drainage well
08/11/2010CN201546230U Protecting device for construction dewatering well
08/04/2010CN201540628U Automatic warming system of dewatering project
08/04/2010CN201539209U Light-duty well-point dewatering and punching device
08/04/2010CN201538968U Anti-bending device for water outlet pipe of dewatering well
08/04/2010CN101793033A Precipitation closure device
08/04/2010CN101793032A Construction method of deep foundation ditch on small place
08/04/2010CN101793024A Construction method for multi-head small-diameter deep mixing and high-pressure jet combined anti-seepage wall of foundation pit
07/2010
07/29/2010US20100189503 Coffer dam for servicing marine structures
07/28/2010CN101787702A Effective vacuum dewatering method
07/28/2010CN101787686A Method for building offshore wind farm
07/27/2010US7763155 Durable, dimensionally stable anodes fixed to structure in a configuration designed to maximize electrical contact with the structure and minimize electrode gas generation; DC voltage pulses cause water to migrate from under a crawl space of a building while moving cations in the soil; concrete dams
07/21/2010CN101781896A Construction method for manufacturing open caisson on concrete cushion
07/21/2010CN101781894A Steel pipe pile locking notch structure and water-stopping method of steel pipe pile cofferdam
07/21/2010CN101781889A H-shaped waterproof curtain construction process
07/14/2010CN101775816A Pile pressing protective construction method capable of recovering well cage
07/14/2010CN101775810A Underground water control construction method in foundation pit dewatering project
07/14/2010CN101775809A Construction method of marine self-floating type steel soleplate single-wall suspension box cofferdam and single-wall suspension box cofferdam
07/14/2010CN101775807A Structure for supporting deep foundation pit of soft soil foundation
07/14/2010CN101775800A Cement earth pile with double functions and forming method thereof
07/07/2010CN101768976A Base pit dewatering and water saving device and construction method thereof
07/07/2010CN101768958A Method for determining mine single-row curtain-grouting hole distance
07/01/2010WO2010073538A1 Steel sheet pile wall and method for constructing same
06/2010
06/30/2010EP2202362A1 Method for manufacturing a slotted wall on the ground
06/30/2010CN201517213U Impervious wall of underground structure
06/30/2010CN201517212U Structure of water guardrails
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