| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 01/19/2010 | CA2536189C Compactor wheel with trash exclusion properties |
| 01/14/2010 | WO2010005137A1 Geogrid structure preventing bulging failure of stone column and method constructing the stone column by the geogrid structure |
| 01/14/2010 | US20100008732 Arctic Platform |
| 01/13/2010 | EP2142706A1 Method and apparatus for compaction, breaking and rubblization |
| 01/13/2010 | CN201381508Y Special aerated band pressure device for solidifying soft soil base by transverse pressurization |
| 01/13/2010 | CN201381507Y Vacuum pre-pressed connector for connecting water outlet pipe and drain board |
| 01/13/2010 | CN201381506Y Drainage plate bedding course for being inserted for soft silt foundation treatment |
| 01/13/2010 | CN201381505Y Embedded-against drainage net |
| 01/13/2010 | CN201381504Y Steel wire grid for soft ground ribbing |
| 01/13/2010 | CN101627165A Releasable fully automatic mechanical coupling |
| 01/13/2010 | CN101624824A Irrigation device for meterable irrigation of a base plate of a vibration device for soil compaction |
| 01/13/2010 | CN101624823A Technology for pre-treating desert |
| 01/13/2010 | CN101624822A Square desert control technology |
| 01/13/2010 | CN100580188C Fourfold pipe stratum decompression type double-liquor rotary spraying construction method |
| 01/12/2010 | US7645097 Method for saturating cavities present in a mass of soil or in a body in general |
| 01/12/2010 | CA2497381C High profile geotextile fabrics |
| 01/08/2010 | CA2637283A1 Compactor with rotary mounted compaction wheels |
| 01/07/2010 | US20100003087 System for Distributing Poultry Litter Below the Soil Surface |
| 01/07/2010 | US20100003086 Arctic Platform |
| 01/07/2010 | US20100003084 Arctic Platform |
| 01/06/2010 | CN201376861Y Counterweight-type hoisting system |
| 01/06/2010 | CN101619571A Method for determining optimal compacting number of dynamic compaction based on transient response of groundwork |
| 01/06/2010 | CN100577922C Electrical chaotic vibration soil compactor based on doubly salient permanent magnet motor |
| 01/06/2010 | CN100577918C Watershed weir series treating soil erosion and constructing method thereof |
| 12/31/2009 | US20090324345 Elongated vibrator made in several detachable elements assembled with each other through secured connections |
| 12/31/2009 | DE102008029883A1 Berieselungsvorrichtung zum dosierbaren Berieseln einer Grundplatte einer Vibrationsvorrichtung zur Bodenverdichtung Irrigation device for metered sprinkling a base plate of a vibrating device for compacting soil |
| 12/31/2009 | DE102008005452B4 Verfahren zum Verfestigen von Bodenabschnitten und Vorrichtung zur Durchführung des Verfahrens A process for consolidating and bottom portions of apparatus for carrying out the method |
| 12/30/2009 | WO2009156056A1 Device for consolidating soils by means of mechanical mixing and injection of consolidating fluids |
| 12/30/2009 | EP2138637A1 Elongated vibrator made from several removable elements assembled with one another by secured links. |
| 12/30/2009 | EP2138636A1 Irrigation device for meterable irrigation of a base plate of a vibration device for soil compaction |
| 12/30/2009 | CN201372430Y Horizontal drainage system applying plastic drainage plate on slit weak soil groundsill |
| 12/30/2009 | CN101617083A Method and apparatus for creating rammed aggregate piers using a hollow mandrel with upward flow restrictors |
| 12/30/2009 | CN101614008A Casting head for compact casting |
| 12/30/2009 | CN101614007A Plate inserting device for silt consolidation |
| 12/30/2009 | CN101614006A Drainage plate for silt consolidation, filter cloth and drainage plate core |
| 12/30/2009 | CN101614005A Sand-protecting barrier made from biodegradable materials and preparation method thereof |
| 12/30/2009 | CN100576119C Vibroflotation method ground treatment automatic monitoring system |
| 12/30/2009 | CN100575617C Soil and water conservation method |
| 12/30/2009 | CN100575614C Vacuum decompression method for adjustable pressure water in series |
| 12/30/2009 | CA2728854A1 Device for consolidating soils by means of mechanical mixing and injection of consolidating fluids |
| 12/24/2009 | US20090317195 Soil conditioner |
| 12/24/2009 | US20090317188 Vibrator Arrangement and Method of Producing Material Columns in the Ground |
| 12/23/2009 | WO2009155207A2 Method and arrangement of a plurality of propel pumps in a hydrostatically driven compactor |
| 12/23/2009 | CN201367577Y Groundwater recharge well |
| 12/23/2009 | CN101608446A Vegetation protective soil base material activation method |
| 12/23/2009 | CN101608445A Engineering underground raw water recharging method |
| 12/23/2009 | CN100572688C Method for consolidating soft soil ground foundation by dynamic pre-drainage consolidation method |
| 12/23/2009 | CN100572682C Intelligent road making and desert surface hardening system utilizing solar energy |
| 12/23/2009 | CN100572681C Method for processing steady water-permeable concrete basal layer soil body |
| 12/23/2009 | CN100572669C Vibrating tamping plate comprising a remote control that is integrated into a draw bar |
| 12/16/2009 | CN201362845Y Plastic draining board and composite negative pressure well point pipe concreting system for soft soil foundation |
| 12/16/2009 | CN201362341Y Twin-hull pontoon for treating soft ground |
| 12/16/2009 | CN101603327A Hillside land house in loess plateau and soil and water preservation |
| 12/16/2009 | CN101603308A Safe construction method applied to strong structure soft soil by preloading method |
| 12/16/2009 | CN100570077C Horizontal leakage preventing structure for red mud dump in karst terrain |
| 12/16/2009 | CN100570072C Quick dewatering method of positive and negative pressure for drainage piles in rigid body |
| 12/16/2009 | CN100570071C Method for reinforcing soft ground |
| 12/16/2009 | CN100570063C Hinge traction-type strong rammer compactor employing wheel and pedrail of walking device |
| 12/16/2009 | CN100569902C Soil curing agent |
| 12/10/2009 | US20090306826 Vibrating Plate System |
| 12/10/2009 | US20090304457 Plastic Gel Grouting Material and Method for Strengthening Ground |
| 12/10/2009 | DE102009016039A1 Vibrationsplatte mit Riemenantrieb Vibration plate with belt drive |
| 12/09/2009 | CN201358455Y Manual drainage plate inserting device for treating soft foundation by dredging and filling sludge |
| 12/09/2009 | CN201358454Y Impact ram |
| 12/09/2009 | CN201358453Y High-strength warp knitted polyester geogrid |
| 12/09/2009 | CN101597910A Method for detecting consolidation effect of filled-in foundation of broken stones, dimension stones, and the like |
| 12/09/2009 | CN101597897A Secondary processing method of collapsibility foundation in loess region and composite foundation structure |
| 12/09/2009 | CN100567685C Construction method for building water storage facilities by using soil solidification material |
| 12/08/2009 | CA2509408C Arctic platform |
| 12/03/2009 | WO2009145147A1 Ground improvement method |
| 12/03/2009 | US20090297280 Shiftable Fluid Diversion Conduit |
| 12/03/2009 | DE19930884B4 Verfahren und Vorrichtung zur Tiefenverdichtung mit gesteuerter Frequenz- und Unwuchtänderung eines Tiefenrüttlers Method and apparatus for deep compaction with controlled frequency and balance change of a deep vibrator |
| 12/03/2009 | CA2633191A1 Method and apparatus for managing ambient conditions |
| 12/02/2009 | EP2126224A1 Method and apparatus for creating rammed aggregate piers using a hollow mandrel with upward flow restrictors |
| 12/02/2009 | CN201354455Y Novel combined storage prevention and water drainage isolation board |
| 12/02/2009 | CN101594088A Environmental protection device for urban construction site |
| 12/02/2009 | CN101594086A Desertification controlling and generating device |
| 12/02/2009 | CN101591988A Method for evaluating stability of foundation of mining infection zone and method for erecting tower |
| 12/02/2009 | CN101591908A Application method of multifunctional compound surface environment remediation agent |
| 12/02/2009 | CN101591907A One-piece vacuum preloading method for quickly treating hydraulic fill hedoro foundation |
| 12/02/2009 | CN101591906A Method for processing foundation through one-time pipe insertion and multi-time vacuum well point precipitation dynamic consolidation |
| 12/02/2009 | CN101591905A Newly hydraulically filled mucky soil soft foundation straw mattress preloading consolidation method |
| 12/02/2009 | CN101591904A Method for strengthening grouting following drainage prepressing type drainage body composite pile foundation |
| 12/02/2009 | CN101591903A Method for processing long-pile short-pier composite foundation |
| 12/02/2009 | CN101591880A Variable rigidity treatment system for vehicle jumping at bridge head of highway |
| 12/02/2009 | CN100564694C Sludge solidifying method |
| 12/02/2009 | CN100563850C Vibratory mechanism and vibratory roller |
| 12/01/2009 | CA2589723C Drop mass soil compaction apparatus |
| 11/26/2009 | DE102008025026A1 Bagger-Zusatzgerät Excavator attachment |
| 11/25/2009 | EP2122065A1 Device for introducing into a soil an elongate, flexible element, such as a drainage element |
| 11/25/2009 | CN100562628C Ground improvement device and ground improvement method |
| 11/24/2009 | CA2408160C Fill and compaction roller using replaceable cleat assemblies with extended service life |
| 11/19/2009 | WO2009120035A3 Method for evaluation of the ground reinforcement effect using 4-d electrical resistivity monitoring |
| 11/19/2009 | DE202009004301U1 Bodenverdichtungsvorrichtung mit schwingungsisolierter Deichsel Soil compaction device with vibration insulated pole |
| 11/18/2009 | EP2118236A1 Calcification method using calcification bacteria |
| 11/18/2009 | CN201347549Y Non-watertight improved structure of rigid drainage pile |
| 11/18/2009 | CN101581701A Method for detecting slip casting effect on ground surface |
| 11/18/2009 | CN101581092A Method for processing soft ground by rapid pressurizing pre-compression |
| 11/18/2009 | CN101581077A Series-connected type sand trapping net cage and sand storage dam constructed by same |
| 11/18/2009 | CN100560871C Method of reinforcing soft soil foundation by gas extrusion drainage and used gasbag |