| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 05/22/2002 | CN1085280C Construction method for composite foundation by tamping expanding piles and compacting soil around piles |
| 05/21/2002 | US6390204 Compaction wheel for landfill compactors |
| 05/16/2002 | WO2002002875B1 Geosynthetic structure |
| 05/16/2002 | US20020057948 Multi grouting system |
| 05/14/2002 | US6386794 Perfected vibrating drum for soil tamping machines |
| 05/08/2002 | CN1348036A Monitor for vibrating and impacting construction of ballast pile |
| 05/07/2002 | US6382873 Soil levelling device |
| 05/02/2002 | WO2002035005A1 Mobile soil compacting device whose direction of travel is stabilized |
| 05/01/2002 | CN2488962Y Depth sounding type drainage member |
| 04/30/2002 | US6379081 Tires for rollers designed for compacting soil |
| 04/25/2002 | WO2002033178A1 Unitized civil engineering structure, unit used therefor, and construction method of unitized civil engineering structure |
| 04/25/2002 | US20020048489 Fill and compaction roller using replaceable cleat assemblies with extended service life |
| 04/24/2002 | EP1198887A1 Operating device having a light detector |
| 04/24/2002 | EP1198646A1 Power transmission arrangement for a compactor |
| 04/23/2002 | US6374968 Resonant device, such as a striker or load generator |
| 04/23/2002 | CA2097188C Process for rock consolidation and/or cavity filling e.g. in tunnel construction and mining |
| 04/17/2002 | CN2486601Y Pneuamtic frog hammer |
| 04/11/2002 | WO2002029164A1 Method and apparatus for consolidating earth strata |
| 04/10/2002 | EP1012404B1 Working device with mass balancing on the crank mechanism |
| 04/04/2002 | WO2001086075A3 Extented wear anti-twist replaceable compactor cleats |
| 04/03/2002 | EP0802804B1 Biodegradable polymer-containing compositions |
| 03/28/2002 | WO2002025019A1 A grid structure |
| 03/28/2002 | DE10045928A1 Assembly to mix a fluid with solid materials, directs the solid matter to one side for the fluid stream to strike it at a collision angle for the fluid droplets to penetrate through the solids to give a homogenous mixture |
| 03/27/2002 | EP1190144A1 Compactor and compactor series |
| 03/27/2002 | EP0983405B1 Impact compactor |
| 03/27/2002 | CN2483428Y Lime well type reinforcement for foundation |
| 03/27/2002 | CN2483427Y Grafting type earth lattice |
| 03/27/2002 | CN2483424Y Shock absorber structure of compacting roller of shock type compaction machine |
| 03/27/2002 | CN2483423Y Shocking type compacting machine |
| 03/27/2002 | CN2483422Y Soil preserving means for preventing from sand storm |
| 03/27/2002 | CN1341794A Double-low concrete and metal wire casing composite ground base construction method |
| 03/27/2002 | CN1341793A Vertical downspout |
| 03/20/2002 | CN1080989C Method for inproving desert by planting jurusalem artichoke |
| 03/19/2002 | CA2111279C In-situ remediation of contaminated soils |
| 03/14/2002 | WO2002020186A1 Fluid movement apparatus |
| 03/13/2002 | EP1186717A1 Mobile soil improving machine |
| 03/13/2002 | EP1071853A4 Retaining wall block system |
| 03/13/2002 | CN1339636A Treating method for desert |
| 03/12/2002 | US6354768 Soil reinforcement method and apparatus |
| 03/12/2002 | US6354766 Methods for forming a short aggregate pier and a product formed from said methods |
| 03/07/2002 | DE10028949A1 Verfahren und Vorrichtung zur Bestimmung des Verdichtungsgrades bei der Bodenverdichtung Method and apparatus for determining the degree of compaction at the compaction |
| 03/06/2002 | EP1184518A1 Mobile soil improving machine |
| 03/06/2002 | EP0758368B1 Stabilising soil and aggregate mixtures and structures |
| 03/05/2002 | US6352004 Working device with mass balancing at the crank mechanism |
| 02/28/2002 | DE10039993A1 Method for ecological drainage of soft grounds with high water content uses sand posts enclosed by plaited jackets expandable in horizontal direction |
| 02/27/2002 | EP1182298A1 Method of ecologically dewatering weak ground of high water content |
| 02/21/2002 | US20020020528 Method for sealing a well casing and surrounding strata |
| 02/20/2002 | CN2477706Y Vibrating garbage compactor vehicle |
| 02/19/2002 | US6347913 Geotextile structure for filtration |
| 02/14/2002 | WO2002012638A1 Multi grouting system |
| 02/14/2002 | WO2002012637A1 Underground water pumping device |
| 02/14/2002 | DE10038010A1 Soil processing device, e.g. bucket wheel separator has frame-like main body with separator and additive container, mounted on heavy duty vehicle or similar |
| 02/13/2002 | EP0943037B1 Tire for rollers designed for compacting soil |
| 02/13/2002 | EP0910709B1 Method of consolidating watery ground |
| 02/13/2002 | CN1335433A Overhead road with composite foundation |
| 02/10/2002 | CA2315468A1 Multi grouting system |
| 02/07/2002 | US20020015619 Method for filling voids with aggregate material |
| 02/07/2002 | US20020014129 Working tool, in particular rammer for soil compaction |
| 02/06/2002 | CN1334379A Depth-measurable structure member for drainage |
| 01/30/2002 | CN2474591Y Tamper |
| 01/30/2002 | CN2474590Y Shock type tamper |
| 01/30/2002 | CN2474589Y Self walking tamper |
| 01/30/2002 | CN2474588Y Air drop artificial thick growth grass sand fixation apparatus |
| 01/24/2002 | US20020009337 Lateral displacement pier |
| 01/24/2002 | DE10028528C1 Vorrichtung zum Schutz vor Winderosionsschäden durch gezielte Beregnung A device for protection against wind erosion damage caused by targeted irrigation |
| 01/23/2002 | CN1332823A Compaction roller |
| 01/23/2002 | CN1078283C Soft base treating method |
| 01/10/2002 | WO2002002875A1 Geosynthetic structure |
| 01/10/2002 | US20020003990 Method and device for determining the degree of compaction during ground compaction |
| 01/10/2002 | US20020003989 Method and apparatus for improving the structure of saturated masses of granular materials |
| 01/09/2002 | CN1330189A 'High-vacuum compacting method' for quickly treaitng soft foundation |
| 01/09/2002 | CN1330188A Technology and apparatus for improving physical and mechanical performance of earch in order to omanually control them |
| 12/26/2001 | CN2467575Y Combined drainage plate |
| 12/26/2001 | CN2467573Y Anti-return leaking drainage pipe at retaining wall or lining canal |
| 12/26/2001 | CN1328194A Process for dewatering and coagulating superfine granular material |
| 12/20/2001 | WO2001096669A1 Lateral displacement pier and method of installing the same |
| 12/20/2001 | DE10119054A1 Mischungsagens zur Bodenverbesserung, Bodenverbesserungsverfahren und der mit dem Agens erhaltene verbesserte Boden Mixing agent for soil improvement, soil improvement method and the improved soil obtained with the agent |
| 12/19/2001 | EP1164223A2 Method and apparatus for determining the degree of compaction during soil compacting |
| 12/19/2001 | EP1163396A1 Soil-compactor with power steering |
| 12/19/2001 | CN2466348Y Small bore rigid external valve one-way type sublevel grouting device |
| 12/19/2001 | CN1076381C Composition for treating soils, method for preparation and use thereof |
| 12/16/2001 | CA2350260A1 Method and device for determining the degree of compaction during ground compaction |
| 12/12/2001 | EP1162316A1 Device to protect from wind erosion by sprinkling |
| 12/12/2001 | CN2464773Y Self-walking rammer |
| 12/12/2001 | CN1326034A Piling machine with multiple heads and deep stiring for one-pass wall construction and its operating method |
| 12/12/2001 | CN1326033A Soil compacting method and its special machine and tool |
| 12/12/2001 | CN1325617A Method for controlling desert by means of kesha jerusalem artichoke |
| 12/11/2001 | US6327923 Working tool, in particular soil rammer or hammer |
| 12/06/2001 | WO2001092640A1 Roller device for compacting the ground, comprising slip control |
| 12/06/2001 | DE10025966A1 Ground reinforcement by sleeved body insertion encloses insert body in bottom-closed sleeve before or during ground insertion ready for backfilling sleeve at target depth downhole. |
| 12/05/2001 | EP1159488A1 Device for generating mechanical vibration |
| 12/05/2001 | EP1066426B1 Road roller comprising at least one roller-wheel unit |
| 12/05/2001 | CN2463454Y Earth subgrade vacuum suction machine |
| 11/29/2001 | US20010046419 Mixing agent for improving soil, method of improvement, and soil improved with the agent |
| 11/29/2001 | US20010045067 Concrete pile made of such a concrete and method for drilling a hole adapted for receiving the improved concrete pile in a weak ground |
| 11/28/2001 | EP1158100A2 Remote-controlled vibrating plate |
| 11/28/2001 | EP1157169A1 Short aggregate pier techniques |
| 11/28/2001 | EP1068092B1 Road roller |
| 11/27/2001 | US6322489 Restoring high moisture environments; recover drill cuttings, separate drill cutting from drill fluid, mix cutings, position cuttings in high moisture environments |
| 11/27/2001 | US6322294 Method and device for ejecting a ground improving grout into a ground |