| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 11/17/2009 | US7618213 Drainage geocomposite and its method of manufacture |
| 11/12/2009 | WO2009136237A1 Injection head for carrying out jet grouting processes |
| 11/12/2009 | DE202009004302U1 Vibrationsplatte mit Zwischenmasse Vibration plate with intermediate mass |
| 11/11/2009 | EP2115095A1 Soil strengthening composition |
| 11/11/2009 | CN201343736Y Rigid grid and pile composite foundation |
| 11/11/2009 | CN101575850A Plastic construction using soil solidifying agent to reinforce soil and maintenance method thereof |
| 11/11/2009 | CN101575849A Soft soil foundation air-water displacement and consolidation method |
| 11/11/2009 | CN101575848A Method for treating foundation by combined hammers |
| 11/10/2009 | US7614821 Impact compactor |
| 11/05/2009 | WO2009034469A3 Soil or rock conditioning machine |
| 10/28/2009 | CN101565955A Micro-stress shelter pile foundation strengthening method |
| 10/28/2009 | CN101565943A Hydraulic walking ultra-soft layer board-plugging device |
| 10/28/2009 | CN100554596C Vacuum preloading method for non-water discharge sand cushion |
| 10/28/2009 | CN100554595C Depth measurement drainage plate structure provided with shielding layer |
| 10/27/2009 | CA2556015C Method for installing a screw pile |
| 10/22/2009 | DE102008015884A1 Frost heave protection heater for deeply cooled building, has pipeline arranged outside with smaller slope approximate to center or downward on one side, where pipeline ends are bent in vertical direction up to corridor in break-free manner |
| 10/22/2009 | DE102004004428B4 Adapterelement für einen Plattenverdichter Adapter assembly for a vibratory compactor |
| 10/21/2009 | CN101560764A Method for calking exploratory hole by intermittent high-pressure rotary jet grouting |
| 10/21/2009 | CN101560763A Horizontal drainage and quick consolidation method for reinforcing new hydraulically filled sludge and pipe-laying equipment thereof |
| 10/21/2009 | CN101560762A Vacuum prepressing improved technical method |
| 10/21/2009 | CN101560761A Vacuum-dewatering process for consolidating non-sand covered clayey silt by forced tamping |
| 10/21/2009 | CN101560760A Construction method for fast concreting and dredging and filling ultra-fine earth foundation |
| 10/21/2009 | CN101560759A Desert treatment technology |
| 10/20/2009 | US7604437 Method and apparatus for creating support columns using a hollow mandrel with upward flow restrictors |
| 10/14/2009 | CN201326173Y Straw retaining dam |
| 10/14/2009 | CN201326172Y Cultivated tree for stabilization of sand and protection of trees |
| 10/14/2009 | CN101556468A Automatic monitoring system of foundation treatment by heavy-tamping method |
| 10/14/2009 | CN101555690A Soil compactor having low profile muffler |
| 10/14/2009 | CN101555689A Method and device for pre-consolidating mixed hydraulically-filled soft soil foundation |
| 10/14/2009 | CN100549312C High density less slurry slurry filling method for reinforcing foundation |
| 10/14/2009 | CN100549305C Method for increasing thin-sand-layer-filling soft clay foundation vacuum degree |
| 10/14/2009 | CN100549304C Seal-free fast vacuum prepressing method |
| 10/14/2009 | CN100549303C Reinforcement method of deep layer soft soil foundation |
| 10/14/2009 | CN100549299C Vibratory system for compactor vehicles |
| 10/08/2009 | WO2009121606A1 Vibration plate with belt drive |
| 10/08/2009 | DE102008017058A1 Soil compaction device, particularly vibration plate, has steering unit for controlling driving direction and spring damping unit is provided, which is coupled with upper mass and lower mass at multiple positions |
| 10/07/2009 | CN201321613Y Drainage structure for foundation treatment by geotextile filter tube vacuum preconsolidation method |
| 10/07/2009 | CN201321612Y Prestressing pipe pile for buildings |
| 10/07/2009 | CN101553628A Improved method of developing subsurface freeze zone |
| 10/07/2009 | CN101553625A Oscillation exciter |
| 10/07/2009 | CN101553325A Process for producing granular solid matter from coal ash as raw material and apparatus therefor |
| 10/07/2009 | CN101548595A Desert control method of chemical sand-fixing greening technology based on organic composite materials |
| 10/07/2009 | CN100547052C Liquid curing agent for paving road and its production process |
| 10/01/2009 | WO2009120035A2 Method for evaluation of the ground reinforcement effect using 4-d electrical resistivity monitoring |
| 10/01/2009 | WO2009120013A1 Drain mat for drainage of soft ground |
| 10/01/2009 | DE202009009451U1 Walzenkörper für eine Segmentwalze Roller body for a roller segment |
| 09/30/2009 | EP1136627B1 Lime-improved soil mortar and method for production thereof and fluidization treatment method using the same |
| 09/30/2009 | CN201317936Y Drainage structure for vacuum preloading ground treatment in sand drain method |
| 09/30/2009 | CN201317935Y Paramos frozen soil region culvert frost heaving thaw collapse preventing device |
| 09/30/2009 | CN101545272A Method for correcting offset of base |
| 09/30/2009 | CN101545255A Method for manufacturing a PHC tubular pile in soft soil region through chambering and grouting |
| 09/30/2009 | CN101544489A Reinforcement two-ash soil and engineering construction method |
| 09/24/2009 | WO2009115578A1 Shaking apparatus for producing columns of soil material |
| 09/23/2009 | EP2103742A1 Compactor device for producing columns of material in soil |
| 09/23/2009 | CN101542044A Drainage system using water drainable and permeable member for soil improvement of soft ground and soil improvement method for soft ground using the same |
| 09/23/2009 | CN101538852A Compacting grouting and reinforcing technology for floor foundation of fly ash soil layer and backfilled stone layer in smelting workshop |
| 09/23/2009 | CN101538851A Construction technology for reinforcing soft soil foundation by transverse pressurization and dedicated aeration zone press-in device |
| 09/23/2009 | CN101538850A Supporting frame for anti-extrusion groove of earth extrusion pile |
| 09/23/2009 | CN101538849A Foundation treatment method combining vibration ramming compaction at shallow layer and blasting compaction at deep layer with well-point dewatering |
| 09/23/2009 | CN101538848A Method for treating rock outburst |
| 09/23/2009 | CN101538847A Method for treating large-scale storage tank liquefaction sand foundation |
| 09/23/2009 | CN100543238C Method for multi-absorbing multidimensional densification, purification and reinforcement for garbage soil foundation |
| 09/17/2009 | DE102008011208B3 Vibration plate for use as soil compaction device, has belt drive with two sections, and swivelled arms mounted in articulated manner around rotation axes of belt pulleys of drive motor and vibration exciter, respectively |
| 09/16/2009 | CN101532278A Trim strip fastened sand catching mesh and sediment storage dam constructed thereby |
| 09/09/2009 | CN201305846Y Double-layer low- order vacuum prepressing reinforcing device |
| 09/09/2009 | CN201305845Y Wind-proof sand stablization barrier |
| 09/09/2009 | CN101525878A Construction structure of press bar fastening type sand capturing net for fixing moving sand dune |
| 09/09/2009 | CN101525541A Soil stabilizing and curing agent |
| 09/09/2009 | CN101524018A Method for radically controlling desert |
| 09/09/2009 | CN100537903C 'Short-distance overload vacuum precompression and dynamic water-drainage consolidation united method' soft foundation processing method |
| 09/08/2009 | US7585135 Marsh and wetland rehabilitation system and associated methods |
| 09/03/2009 | DE202009008592U1 Elektronische Einrichtung zum Messen und Anzeigen der Homogenität und des Verdichtungsgrades bei Bodenverdichtern Electronic device for measuring and indicating the homogeneity and the degree of compaction at soil compactors |
| 09/03/2009 | DE202006020680U1 Bodenverdichtungssystem mit positionsbezogener Dokumentation von Maschinen- und Verdichtungsdaten Soil compaction system with position-related documentation of mechanical and compression data |
| 09/02/2009 | CN101519872A Cushion of inserted drain board for treating soft silt foundation |
| 09/02/2009 | CN101519871A Single-phase hanging tamping machine |
| 09/02/2009 | CN101519870A Construction method for treating soft groundwork surface layer by using bamboo web |
| 09/02/2009 | CN101519869A Settlement type water and soil conservation method |
| 09/02/2009 | CN100535258C Using method for soil curing agent |
| 09/02/2009 | CN100535257C Jetting and agitating construction method and jetting and agitating device |
| 09/02/2009 | CN100535256C Strong ramming semi-replacement construction technique |
| 08/27/2009 | WO2009104009A1 Suction recycling arrangement |
| 08/27/2009 | US20090214300 Devices, systems, and methods for measuring and controlling compactive effort delivered to a soil by a compaction unit |
| 08/27/2009 | DE102008010461A1 Contact pressure adjusting and/or limiting method for mounted compactor, involves detecting contact force or value related to contact force, where contact force is adjusted or limited based on detected contact force or value |
| 08/26/2009 | EP2093327A2 Soil compactor having low profile muffler |
| 08/26/2009 | CN101514555A Technical method for reinforcing foundation by circulating bedding course drainage preloading |
| 08/26/2009 | CN101514550A Method using belled mixing piles for treating double-layer soft foundation |
| 08/26/2009 | CN101514549A Method using intermediate mixing piles for treating three-layer soft foundation |
| 08/26/2009 | CN101514548A Method for increasing the bearing capacity of consolidated soil |
| 08/26/2009 | CN100532738C Continuous realizing method of underground engineering |
| 08/26/2009 | CN100532730C Air flow filling and sucking type foundation draining method |
| 08/26/2009 | CN100532729C High vacuum well-points dewatering groundwork treatment method by shallow ramming compaction and deep blasting compaction |
| 08/26/2009 | CN100532728C Method for sand-prevention, sand-fixation and planting in desert area |
| 08/20/2009 | US20090208297 Soil Compactor Having Low Profile Muffler |
| 08/20/2009 | US20090208296 Drop mass soil compaction apparatus |
| 08/19/2009 | EP2089694A1 System and method for measuring a concentration parameter of a solid/liquid mixture in a conveyor pipe |
| 08/19/2009 | EP2089576A1 Method of producing a compacting means for use in compacting landfills, various stacks, or the like, a compacting means, a compacting means spike and a roller car |
| 08/19/2009 | CN201292525Y Pneumatic tamper |
| 08/19/2009 | CN101509257A Method for growing balsamroot grass to fix soil to protect slope |
| 08/19/2009 | CN101509250A Seep guide apparatus for automatically removing water in soil |
| 08/19/2009 | CN101509249A Treatment method for soft foundation double-body pontoon and special double-body pontoon |