| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 10/30/2002 | CN1093371C Artificial vegetation |
| 10/29/2002 | CA2250989C Apparatus and method for liquefaction remediation of liquefiable soils |
| 10/24/2002 | US20020152933 Compositions for treating soils, the process for their preparation and the use thereof |
| 10/23/2002 | CN1375600A Desertification preventing and treating comprehensive physical, chemical and plant method |
| 10/17/2002 | US20020150425 Apparatus for drying and compacting earthen materials |
| 10/16/2002 | CN2516596Y Compound reinforced drainage pad |
| 10/16/2002 | CN1374425A Method of spreading vegetation seed and sand-fixing liquid mixture to prevent and control desertification |
| 10/15/2002 | US6464427 Road roller comprising at least one roller-wheel unit |
| 10/10/2002 | US20020144764 Large surface area geogrids with a high tensile strength, a method and apparatus for producing them, and their use as drain and reinforcement grids and as fences |
| 10/10/2002 | DE10116697A1 Use of finely ground sedimentary gray wacke stone, limestone and/or metamorphous gneiss mica slate for treating the ground |
| 10/09/2002 | EP0839233B1 Soil compactor with stabilising wheel system |
| 10/09/2002 | CN2515243Y Reinforced plastic weeper drain |
| 10/09/2002 | CN1373261A Light mixed soil and its preparing process |
| 10/09/2002 | CN1373260A Process for transforming desert by using gypsum to fixate sand |
| 10/09/2002 | CN1373259A Desert transferming engineering by collecting wind resource to directly suppress desert spreading and force it to shrink back |
| 10/08/2002 | US6462635 Resonant device, such as a striker or load generator |
| 10/03/2002 | WO2002077371A1 Depth vibrator |
| 10/03/2002 | WO2002077136A2 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 |
| 10/03/2002 | WO2002061205A3 Improved compactor wheel |
| 10/02/2002 | EP1089950B1 a method of IMPROVING THE ENGINEERING PROPERTIES OF SOIL |
| 10/02/2002 | EP1064431B1 Directional control for a vibrating plate |
| 10/02/2002 | DE10105687A1 Vibro-compacting machinery for ground uses two oppositely coupled disbalancer shafts one with fixed disbalancer weights and second shaft with adjustable and axially offset weights. |
| 10/01/2002 | US6460006 System for predicting compaction performance |
| 09/24/2002 | US6454051 Vibratory compactor bearing lubrication |
| 09/24/2002 | CA2202720C Apparatus for inserting prefabricated vertical drains into the earth |
| 09/19/2002 | DE10111920A1 Road roller or similar is for compacting and/or production of completely flat or cambered or otherwise defined surfaces |
| 09/18/2002 | CN1369596A Reverse method for treating soft foundation |
| 09/18/2002 | CN1091199C Honeycomb-shape building structure |
| 09/12/2002 | WO2002070868A1 Internal combustion engine-driven working machine provided with oil lubrication |
| 09/12/2002 | WO2002070824A1 Tamper comprising a ventilation and aeration device |
| 09/12/2002 | US20020125144 System and method for electrochemical stabilization of soil and the strengthened soil structure resultting from the above method |
| 09/12/2002 | DE10108602A1 Verfahren zum Herstellen von Säulen A process for producing pillars |
| 09/10/2002 | US6447213 Retaining wall block system and method with varying block face sizes |
| 09/05/2002 | US20020122695 Method and apparatus for consolidating earth strata |
| 09/04/2002 | CN2509231Y Dune-fixing Windbreak protective screen composite board |
| 09/03/2002 | US6443651 Ramming device comprising a vibration reducing guide cylinder |
| 08/29/2002 | DE19818102C2 Aufsaug- und Eindämmkörper für Wasser und andere nicht säureartige Flüssigkeiten sowie körnige, hygroskopische Mischung Absorbents, Eindämmkörper for water and other non-acid-like liquids and granular, hygroscopic mixture |
| 08/28/2002 | EP1234916A2 Method for making column members |
| 08/28/2002 | EP0810887B1 Sheet-like superabsorbent structures |
| 08/28/2002 | CN2507915Y Plastic sand preventing net |
| 08/22/2002 | WO2002064893A1 Stabilisation and water-tight sealing of a wall foundation |
| 08/22/2002 | US20020114667 Compactor wheel |
| 08/21/2002 | CN1089392C Screening method for checking winds, controlling sand and resisting desertification |
| 08/20/2002 | US6435767 Directional controls for vibrating plate |
| 08/16/2002 | CA2337489A1 Apparatus for inserting flexible members into the earth |
| 08/15/2002 | US20020108752 Head for injecting liquid under pressure to excavate the ground |
| 08/14/2002 | EP1231326A1 Pressure injection head |
| 08/14/2002 | EP1011882B1 Remediation method |
| 08/14/2002 | CN1363741A Water asphalt method for quickly fixating sand and planting trees |
| 08/14/2002 | CN1089133C Foundation treatment |
| 08/13/2002 | US6431292 Device for drilling and draining holes in soil or rock |
| 08/08/2002 | WO2002061205A2 Improved compactor wheel |
| 08/08/2002 | DE10105480A1 Erdreich- und/oder Schüttgutverdichtungsvorrichtung Soil and / or bulk compression device |
| 08/07/2002 | CN1088779C Surface soil reforming method and its reformer |
| 08/06/2002 | US6429153 Textile composite material |
| 07/31/2002 | CN2503115Y Hydraulic plate vibrating rammer |
| 07/31/2002 | CN1361333A Tracing compensation and grouting process to control formation displacement |
| 07/30/2002 | US6425713 Lateral displacement pier, and apparatus and method of forming the same |
| 07/26/2002 | CA2332486A1 Electronic control ignition box and fault monitoring system for a trench roller |
| 07/25/2002 | US20020098042 Method for increasing the bearing capacity of foundation soils for built structures |
| 07/24/2002 | CN1360655A Method and device for forming sand pile |
| 07/24/2002 | CN1360114A Application of waste plastics in preventing and controlling sand-laden wind disaster |
| 07/24/2002 | CN1360113A Application of embedded parts in preventing and controlling sand-laden wind disaster |
| 07/23/2002 | US6423394 Plastics material mesh structures |
| 07/18/2002 | US20020094340 Chlamydia antigens and corresponding dna thereof |
| 07/17/2002 | EP1222667A1 Phosphate mineral-based reactive barrier containment system |
| 07/17/2002 | CN1358907A Horizontal water discharge board vibation pression treatment method for water power blowing filling foundation |
| 07/17/2002 | CN1358906A Method for controlling sand and fixing desert by liquid mulch film |
| 07/17/2002 | CN1358905A Biological technology sand proof net |
| 07/16/2002 | US6418644 Apparatus and method for padding the ground below a duct using excavated soils, equipment for compacting soil below a duct, and a soil-compacting mechanism |
| 07/10/2002 | EP1064432B1 Consolidation method for soil layers with low permeability |
| 07/10/2002 | CN2499562Y Hole drill for soil cement press pile |
| 07/10/2002 | CN2499441Y Double frequency vibrative compactor |
| 07/10/2002 | CN2499440Y Multifunction road roller |
| 07/10/2002 | CN1357670A Saline-alkaline land tackling method to break several hardened clay layers |
| 07/10/2002 | CN1087375C Method and apparatus for monitoring soil compaction |
| 07/03/2002 | EP1218599A1 Soil liquefaction prevention by electro-osmosis during an earthquake event |
| 07/02/2002 | CA2142709C Method and apparatus for in-situ treatment of landfill waste and contaminated soil |
| 06/25/2002 | US6408969 Road roller |
| 06/19/2002 | CN2495684Y Vibration type compacting roller |
| 06/19/2002 | CN1354305A Environment-protecting water-storage permanent installation for controlling sand |
| 06/18/2002 | US6407015 Sheet capable of controlling quantity of passing fluid |
| 06/18/2002 | US6406538 Compositions for treating soils, method of preparation and use thereof |
| 06/12/2002 | EP1213440A1 Method for transmitting information along a drill string |
| 06/12/2002 | EP1213393A1 Process for reinforcing mineral mixtures, in particular earthy mixtures, using fibrous materials |
| 06/12/2002 | EP1213055A1 Nozzle for high pressure injection drill system and high pressure injection drill tool |
| 06/12/2002 | EP1212148A1 Vibration exciter for ground compacting devices |
| 06/12/2002 | CN2494837Y Self-propelled strong tamping machine |
| 06/12/2002 | CN1353788A Power transmission arrangement for compactor |
| 06/12/2002 | CN1353237A Method for piping-type sand collection in river, shifting silt from reservoir and treating river and desert |
| 06/11/2002 | US6402963 Plurality of panels filled with granular filtering material separated by elements cast in the ground, member emdedded in the element and auxiliary devices |
| 06/06/2002 | DE10053446A1 Fahrbare Bodenverdichtungsvorrichtung mit Fahrtrichtungsstabilisierung Vehicular soil compaction device with direction stabilization |
| 06/05/2002 | CN1352718A Short aggregate pier techniques |
| 05/30/2002 | WO2002042010A1 Device for the continuous adjustment of unbalance of steerable vibration plates |
| 05/29/2002 | DE10058054A1 Vibration device for compacting soil, has freely rotatable drill head mounted in its head |
| 05/28/2002 | US6395372 Cell confinement structure |
| 05/28/2002 | US6394697 Vibration plate with a sole |
| 05/23/2002 | WO2002040781A1 Method for stopping landslides |
| 05/22/2002 | EP1207236A2 Vibratory compactor and exciter assembly |
| 05/22/2002 | CN1350096A Drainage belt |