| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 05/18/2004 | CA2318868C Chemical agent for improving the engineering properties of soil |
| 05/13/2004 | WO2004040068A1 Method and device for improving poor ground |
| 05/12/2004 | EP1418277A1 Method for constructing a retaining wall |
| 05/12/2004 | EP1222667A4 Phosphate mineral-based reactive barrier containment system |
| 05/12/2004 | CN1149386C Method of monitoring the diameter for cylindrical body made by injection process |
| 05/11/2004 | CA2087675C Thermosyphon with evaporator having rising and falling sections |
| 05/05/2004 | CN1493750A Root system stereo allocation ecological grid comprehensive sand treating new method |
| 05/05/2004 | CN1493749A New covering technique for treating desert |
| 05/05/2004 | CN1493650A High cement paste solidifying agent |
| 05/05/2004 | CN1148491C Apparatus and method for fixating sand |
| 04/29/2004 | WO2004035938A2 Forming in-situ pilings |
| 04/29/2004 | US20040081514 Compactor tooth |
| 04/29/2004 | US20040079305 Internal combustion engine-driven working machine provided with oil lubrication |
| 04/28/2004 | EP1412581A1 Stamper comprising a low-oscillation guiding handle |
| 04/28/2004 | EP0847464B1 Method of effecting fluid flow in porous materials |
| 04/28/2004 | CN1492109A Two-way deep layer stirrer and its construction method |
| 04/28/2004 | CN1492108A Vertical net method for wind-proof and sand-controlling desertification prevention |
| 04/28/2004 | CN1147649C Depth-measurable structure member for drainage |
| 04/22/2004 | US20040076481 Subterranean drilling and in situ treatment of wastes using a contamination control system and methods relating thereto |
| 04/21/2004 | EP1411175A2 Soil compacting device |
| 04/21/2004 | EP1411174A2 Soil compacting device |
| 04/21/2004 | EP1411173A2 Soil compacting device |
| 04/21/2004 | EP1198646B1 Power transmission arrangement for a compactor |
| 04/15/2004 | WO2004031492A1 Load tranmission apparatus |
| 04/15/2004 | US20040071512 Preferential fracturing of soil and material implantation |
| 04/14/2004 | EP0912837B1 An auxiliary hydraulic power unit |
| 04/14/2004 | CN2611432Y Modular for growing grass, protecting slope and preventing sand |
| 04/13/2004 | US6719485 Compaction roller and method for rubblizing concrete |
| 04/07/2004 | EP0966572B1 Guard assembly for a wheel |
| 04/07/2004 | CN1487150A Combined grouting construction process of reinforcing foundation |
| 04/07/2004 | CN1144915C Electric tamper |
| 04/06/2004 | US6717379 Device for generating mechanical vibration |
| 03/31/2004 | CN1485505A Slip casting lattice pipe with double plug and construction process |
| 03/30/2004 | US6712551 Compactor tooth |
| 03/30/2004 | US6712550 Roller device for compacting the ground comprising slip control |
| 03/30/2004 | CA2252286C Reversible interlocking field drain panel |
| 03/30/2004 | CA2087680C Method of and system for warming road surface |
| 03/25/2004 | WO2002077136A3 Improved concrete pile made of such a concrete and method for drilling a hole adapted for receiving the improved concrete pile in a weak ground |
| 03/25/2004 | DE10242264A1 Production of an interactive support system for building/traffic loads on non-bearing substructures comprises inserting columns of compact granular material with a casing of flexible, strong geotextile material into a soft layer |
| 03/24/2004 | EP1400633A2 Drill head |
| 03/24/2004 | CN2607390Y Ridge-type screen capable of pressing sand and preventing water and soil from loss |
| 03/24/2004 | CN1143033C Short aggregate pier techniques |
| 03/24/2004 | CN1143031C Soil compactor with stabilishing wheel system |
| 03/23/2004 | US6708777 Combination adjustable grader compactor |
| 03/18/2004 | WO2004022865A2 Seismic base isolation by electro-osmosis during an earthquake event |
| 03/18/2004 | US20040050187 Methods in the engineering design and construction of earthen fills |
| 03/17/2004 | CN1482307A Sand concrete free small pile foundation consolidation process by stone throwing and squeezing |
| 03/17/2004 | CN1142055C Large surface area high tensile strength earth mat, its manufacturing method,device and application |
| 03/16/2004 | CA2377702C A method of reducing ground disturbance during freeze-thaw cycles and a subsurface insulation material |
| 03/11/2004 | WO2004020742A1 Nozzle jet device |
| 03/11/2004 | US20040045230 Seismic base isolation by electro-osmosis during an earthquake event |
| 03/10/2004 | EP1396585A1 Head for injecting a fluid under pressure from a borehole to disintegrate ground |
| 03/10/2004 | CN1480591A Penetration wall type vent-pipe applied to frozen soil engineering |
| 03/10/2004 | CN1480590A Wind proofing water accumulation |
| 03/10/2004 | CN1480589A Method for controlling sand and fixing sand hill with sand |
| 03/04/2004 | WO2004018381A1 Injection grouting |
| 03/04/2004 | DE10339324A1 Construction of foundation for building involves placing array of vertical columns each bearing five mushroom-shaped bodies of revolution one above the other, with skirts of adjacent bodies touching |
| 03/03/2004 | EP1392933A2 Grouting method and apparatus therefor |
| 03/02/2004 | US6699322 For stabilization of soils on construction sites |
| 02/26/2004 | US20040037655 Retaining wall block system |
| 02/26/2004 | US20040035104 Device for the continuous adjustment of unbalance of steerable vibration plates |
| 02/26/2004 | DE10236257A1 Ground jet system of suspension and air feed fits suspension outlets in end of nozzle support at angle to drillrod so suspension feeds via ball valve to outlets as nozzle support rotates. |
| 02/25/2004 | EP1131495B1 Compaction roller |
| 02/25/2004 | CN1477272A Rammer-expanded composite pile base construction method |
| 02/25/2004 | CN1477271A Control-loaded explosive sludge-extruding displacement method |
| 02/24/2004 | US6695543 Method for filling voids with aggregate material |
| 02/19/2004 | WO2004015206A2 A refuse compactor |
| 02/19/2004 | US20040033107 Fill and compaction roller using replaceable cleat assemblies with extended service life |
| 02/19/2004 | US20040031603 Underground water pumping device |
| 02/19/2004 | DE20315770U1 Building material for e.g. foundations comprises a self-hardening mixture rock granules, gravel, silt, clay materials and recycling material, an additive material functioning as a binder and a biodegradable additive material |
| 02/18/2004 | CN1475633A Land making method using water way,harbour district dredge soil |
| 02/12/2004 | WO2003097944A3 Replaceable teeth for a compactor wheel |
| 02/12/2004 | US20040028475 Fluid movement apparatus |
| 02/11/2004 | CN1473997A Method for vacuum pumping water discharging reinforced soft foundation of vertical water discharging unit |
| 02/11/2004 | CN1473996A Special hammer for deep layer displacement forced ramming method and its low vibration deep layer displacement forced ramming method |
| 02/11/2004 | CN1138040C Power transmission arrangement for compactor |
| 02/10/2004 | US6688815 Lateral displacement pier and method of installing the same |
| 02/10/2004 | US6688809 Power transmission arrangement for a computer |
| 02/05/2004 | US20040022582 Mobile soil compacting device whose direction of travel is stabilized |
| 02/05/2004 | DE10232314A1 Vibrating boring tool for hard ground layers has an additional axial vibrator in the driving tip |
| 02/05/2004 | DE10232174A1 Injection system introducing medium into ground via borehole during e.g. tunneling, includes external puller unit for packer under automatic control |
| 02/04/2004 | EP1387009A2 Soil modifying apparatus |
| 02/04/2004 | CN1472396A Foundation improving method and apparatus |
| 02/04/2004 | CN1137312C Foundation grouting apparatus and method thereof |
| 02/04/2004 | CN1137311C Vibration compacted galet pile resisting pull-up and floatation and its forming method |
| 02/03/2004 | US6685398 Method to form in-situ pilings with diameters that can differ from axial station to axial station |
| 01/28/2004 | EP1383616A1 Controller for an unbalanced mass adjusting unit of a soil compacting device |
| 01/27/2004 | US6682262 Fill and compaction roller using replaceable cleat assemblies with extended service life |
| 01/22/2004 | US20040012244 Device to protect vehicle wheels and axles from debris |
| 01/21/2004 | EP1382751A1 Ground improvement |
| 01/21/2004 | EP1382750A1 Ground improvement |
| 01/21/2004 | CN1469015A Fast setting agent for side slope of powdered soil and sandy soil |
| 01/21/2004 | CN1469014A Vacuum water-absorbing method for draining board and special joint |
| 01/21/2004 | CN1469013A Film coating method for preventing and controlling desertification |
| 01/20/2004 | US6679623 Apparatus for agitating liquid hardener used for improving soft ground |
| 01/15/2004 | WO2004005626A1 Method for increasing load-bearing capacity of soil |
| 01/15/2004 | US20040009039 Vibratory compactor and method of using same |
| 01/15/2004 | DE10234255A1 Verwendung von Bohr-Injektionsankern als flächentragende Armierung eines Vortriebs-Gewölbeschirmes Use of drilling injection anchors as bearing surface reinforcement of a propulsion vault screen |
| 01/15/2004 | DE10226232A1 Verfahren zur Aufbereitung von Aushubmassen und Herstellen eines Bodenbaustoffes Process for the treatment of excavated material and producing a floor building material |
| 01/14/2004 | CN2599073Y Hongecomb type plastic knitted sand fixing net |