| Patents for E02D 19 - Keeping dry foundation sites or other areas in the ground (2,850) |
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| 02/29/2012 | CN102363955A Prefabricated transverse H-shaped underground continuous wall joint section structure |
| 02/29/2012 | CN102094426B New grooving process for underground continuous wall by overlapping construction of existing underground continuous wall |
| 02/29/2012 | CN101886395B Full-detachable-type single-wall steel hanging box |
| 02/22/2012 | CN202148530U 帷幕止水护坡墙 Curtain wall sealing slope |
| 02/22/2012 | CN202148524U 一种钢筋混凝土梳齿锚 A reinforcement concrete comb-anchor |
| 02/22/2012 | CN102359116A Cofferdam turning horse mouth and application thereof |
| 02/22/2012 | CN102359115A Caisson-type flow divider |
| 02/22/2012 | CN102359096A Method for strengthening deep soft soil foundation by sealing |
| 02/08/2012 | CN202139601U 一种变截面降水井 A variable cross-section dewatering well |
| 02/08/2012 | CN202139600U 一种非资源开采型降水井 A non-resource extraction wells type of precipitation |
| 02/08/2012 | CN202139599U 应用于水性质沙地的集水装置 The nature of the sand used in water catchment device |
| 02/08/2012 | CN202139598U 盲沟排水管 Blind ditch drainage |
| 02/08/2012 | CN102345300A Construction method of underground structures of seacoasts and artificial islands |
| 02/08/2012 | CN102345294A Graded dewatering structure for soft-soil foundation deep-pit earthwork excavation |
| 02/08/2012 | CN101936010B 地下混凝土结构中降水井的施工方法 Underground concrete structure construction method of dewatering well |
| 02/07/2012 | US8109046 Water drainage device |
| 02/07/2012 | US8109045 Form drain for incorporation into a building foundation |
| 02/01/2012 | CN202131604U 改进的排水板 Improved drainage board |
| 02/01/2012 | CN202131603U Seepage interception structure applied to weak interbed or fracture zone in batholite |
| 02/01/2012 | CN202131602U 钢板桩围堰结构 Steel sheet pile cofferdam structure |
| 02/01/2012 | CN202131569U 新型塑料盲沟 New plastic blind ditch |
| 02/01/2012 | CN1944046B 复合排水板的制备方法及装置 Preparation method and apparatus for composite drainage board |
| 02/01/2012 | CN102337745A Removable hanging pile bracket for construction of hanging pile of steel casing of cofferdam |
| 01/26/2012 | US20120020734 Environmentally safe hydro-electric pipeline and water delivery system |
| 01/25/2012 | EP2410093A1 Drilling device for execution of diaphragm walls and method thereof |
| 01/25/2012 | CN202124860U Annular impervious curtain for high pressure water channel |
| 01/25/2012 | CN102330434A Throwing material for lightening interception difficulty and protecting dikes of rivers |
| 01/25/2012 | CN102330433A Structure node for fast dismounting steel sleeve box of seaborne cushion cap on water |
| 01/19/2012 | US20120014753 Template for and method of installing a plurality of foundation elements in an underwater ground formation |
| 01/18/2012 | CN202117066U Automatic discharging system for underground water |
| 01/18/2012 | CN202117065U Improved drainage device |
| 01/18/2012 | CN202117064U Micro pipe bundle water penetration pipe for tailings |
| 01/18/2012 | CN202117063U Box-type substruction foundation collection well |
| 01/18/2012 | CN102322068A Pressure reduction dewatering auxiliary trenching construction process |
| 01/18/2012 | CN102322065A Bottom channel inner support of foundation pit supporting structure |
| 01/11/2012 | CN202108060U Concrete precasting square culvert joint with waterstops |
| 01/11/2012 | CN101914917B Anti-seepage and leak-blocking construction method for excavation of subway foundation pit in soft soil area |
| 01/04/2012 | CN202099808U Underground water filtering and pumping device |
| 01/04/2012 | CN202099807U Polyethylene small-caliber precipitation well point device |
| 01/04/2012 | CN202099806U Water draining anchor rod and repairing and reinforcing structure for conventional side slope blocking and protecting engineering |
| 01/04/2012 | CN102304924A Non-resource-exploitation dewatering construction method and dewatering well |
| 01/04/2012 | CN102304923A Automatic discharging system for underground water |
| 12/28/2011 | CN202090364U 人工挖孔桩护墙 Hand-dug pile retaining wall |
| 12/28/2011 | CN202090333U 一种沙土液化高频排水装置 One kind of high-frequency drainage sand liquefaction |
| 12/28/2011 | CN102296622A 尾矿微管束渗水管 Tailings seepage micro tube bundle |
| 12/28/2011 | CN102296621A 一种地面分仓止水帷幕的施工方法 A sub-floor warehouse construction method waterproof curtain |
| 12/28/2011 | CN102296620A 帷幕止水护坡墙及其施工方法 Curtain wall sealing slope and construction methods |
| 12/28/2011 | CN102296589A 一种井点抽水控制群管虹吸的地基降排水方法 Drop method foundation drainage pumping well point control group siphon tube |
| 12/21/2011 | CN202081425U 建筑施工基坑水节水机构 Construction pit water-saving mechanism |
| 12/21/2011 | CN102286985A 双高压旋喷桩止水帷幕施工方法 Dual high pressure jet grouting Pile Cofferdam construction methods |
| 12/21/2011 | CN102286984A 一种止水帷幕及其施工方法 A curtain and sealing construction method |
| 12/21/2011 | CN102286981A 一种止水帷幕及其施工方法 A curtain and sealing construction method |
| 12/21/2011 | CN102286974A 一种钢筋混凝土梳齿锚 A reinforcement concrete anchor comb |
| 12/15/2011 | US20110302863 Mortar and debris collection system |
| 12/14/2011 | CN202073107U 一种降水井封闭结构 Well one kind of precipitation closed structure |
| 12/14/2011 | CN202073106U 一种轻型减压井 A light relief well |
| 12/14/2011 | CN202073105U 深水钢围堰下沉定位导向装置 Deepwater steel cofferdam sink positioning guides |
| 12/14/2011 | CN202073101U 一种兼顾挡土和止水功能的围护结构 Retaining a balanced envelope and sealing functions |
| 12/14/2011 | CN102277869A 塞孔式减压排水管桩及其制备工艺 Drain plug hole decompression pile and preparation process |
| 12/07/2011 | CN202064365U 一种地下检视井 View an underground wells |
| 12/07/2011 | CN202064364U Earth-rock cofferdam structure capable of filling water in foundation pit |
| 12/07/2011 | CN202064363U 混凝土底板拖水装置 Concrete floor dragging water installations |
| 11/30/2011 | CN202055256U 大面积渗水坡面集中引排水装置 A large area of concentrated seepage slope drainage primer |
| 11/30/2011 | CN102261079A 一种基坑止水帷幕的施工方法 A pit stop construction method curtain |
| 11/30/2011 | CN101886545B 一种微型碎石管注桩治理软岩巷道底鼓的方法 A miniature tube injection method gravel pile on soft rock roadway floor heave |
| 11/30/2011 | CN101775800B 一种具有双重作用的水泥土桩及其成形方法 Cement soil pile a dual role and forming method |
| 11/29/2011 | CA2532690C Flexible thermally insulative and waterproof barrier |
| 11/23/2011 | CN202047417U Double-wall self-flowing draining pipe for side slope |
| 11/23/2011 | CN202047416U Well sealing device of pressure-reducing and dewatering well at elevator well pit |
| 11/23/2011 | CN202047410U Hinge type pipe inserting device |
| 11/23/2011 | CN202047397U Seepage-proofing system for plain artificial dam |
| 11/23/2011 | CN202047371U Cofferdam structure of island built through bridge |
| 11/23/2011 | CN102251531A Locking notch casing box cofferdam |
| 11/23/2011 | CN102251530A Construction process of double-wall steel cofferdam for construction of pier bearing platform in main river water of Yellow River |
| 11/23/2011 | CN102251529A Self-balancing siphon drainage method by using side slope declining drill hole |
| 11/22/2011 | US8061090 Cavity-wall construction with insect barrier |
| 11/22/2011 | CA2463108C Isolation of soil with a frozen barrier prior to conductive thermal treatment of the soil |
| 11/16/2011 | CN202039374U Counterbore sleeve box cofferdam |
| 11/09/2011 | CN202033868U Alarm device for drainage |
| 11/09/2011 | CN202031103U Efficient non-pressure artesian water drainage pipe for side slopes |
| 11/09/2011 | CN202031102U Manual punching device for dewatering well point |
| 11/09/2011 | CN102235028A Leachate guide and discharge device for garbage landfill gas collecting well |
| 11/09/2011 | CN102235006A Construction method for bottom plate pit backfilling sand ballast |
| 11/08/2011 | US8051611 Exterior insulation and finish system and method and tool for installing same |
| 11/02/2011 | CN202023198U Pressure-reducing anti-buoyancy pipe network drainage device |
| 11/02/2011 | CN202023197U Water discharging device of basement sump hole in high-rise building |
| 11/01/2011 | US8046956 Channeled masonry flashing |
| 10/26/2011 | CN202017212U Bottom water draining system of an open-type underwater concrete inspection device |
| 10/26/2011 | CN102226335A Foundation treatment method for controlling post-construction settlement and deformation of soft soil |
| 10/20/2011 | WO2011127528A1 Method for treating soil |
| 10/20/2011 | CA2831956A1 Method for treating soil |
| 10/12/2011 | CN202007402U Integrated light well plastic draining and precipitating well point pipe |
| 10/12/2011 | CN202007384U Connecting device for bottom die and side die of suspended steel box in water |
| 10/06/2011 | WO2011120557A1 Method and assembly for constructing a diaphragm wall |
| 10/05/2011 | CN202000398U Collection system of foundation pit precipitation |
| 10/05/2011 | CN202000366U Reinforced capillary waterproof and drainage coiled material |
| 10/05/2011 | CN202000365U Seepage-proof structure for underground continuous wall |
| 10/05/2011 | CN202000364U Impervious water scavenger |
| 09/28/2011 | CN201991011U 水中墩承台双壁钢围堰施工用起吊下放系统 Water Pier Platform double-wall steel cofferdam construction with lifting decentralized system |
| 09/28/2011 | CN201990952U 水中墩承台双壁钢围堰施工用组装式浮体 Water Pier Platform double-wall steel cofferdam construction with prefabricated floating body |