| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 09/29/1998 | CA2041081C Water barrier formed from a clay-fiber mat |
| 09/24/1998 | DE19711649A1 Verdichtungsvorrichtung Compression device |
| 09/23/1998 | CN2292116Y Densification machine for side slope |
| 09/22/1998 | US5809779 Auxiliary hydraulic power unit |
| 09/22/1998 | US5809702 Surface layer ground establishment block, surface layer ground using the same and method for utilizing the same |
| 09/16/1998 | EP0864696A1 Stone column sealing plug |
| 09/15/1998 | CA2115682C Spiral flights for improved soil mixing and efficient boring for use on multi-shaft auger soil mixing apparatus |
| 09/08/1998 | US5804069 Apparatus for extracting water from marine sediments |
| 09/08/1998 | US5803664 Process for remediating soil |
| 09/08/1998 | US5803184 Rotatable drill pipe having an auger on a free end thereof |
| 09/03/1998 | DE19733663C1 Trench digger and soil processing self-propelled machine |
| 09/02/1998 | EP0861944A1 Device for making a column in the ground |
| 09/01/1998 | US5800090 Apparatus and method for liquefaction remediation of liquefiable soils |
| 08/27/1998 | WO1998037167A1 Stabilising and reducing permeability of soils, foundations, wells or wasteheaps by filling pores, spaces and fractures |
| 08/26/1998 | CN1191256A Method for strengthening soft soil foundation by vacuum water-reducing combined with loading precompression |
| 08/25/1998 | US5797699 Process and apparatus for dynamic soil packing |
| 08/19/1998 | EP0858534A1 Cell confinement structure |
| 08/18/1998 | US5795097 Transfer station wheels |
| 08/13/1998 | DE19757275A1 Soil consolidation and sealing e.g. in decontamination process |
| 08/12/1998 | EP0857828A1 Vibrating tamper |
| 08/05/1998 | CN1039441C Jolt oscillating rammer for building |
| 08/04/1998 | US5788411 Roller compacted concrete dam and method of construction |
| 07/30/1998 | DE19702740A1 In-situ immobilisation of pollutants in the ground |
| 07/22/1998 | EP0854239A2 Base plate for a compactor |
| 07/17/1998 | CA2226038A1 Base plate for a plate compactor |
| 07/15/1998 | EP0852544A1 A soil compactor and traction control system thereon |
| 07/14/1998 | US5779397 Method of improving soil body against vibration and liquefaction |
| 07/08/1998 | CN1187228A Drain forming equipment for reinforcing soft ground, and method and structure for arranging drains |
| 07/08/1998 | CN1186891A Dusting stirring extruding compact pile forming technology |
| 07/02/1998 | WO1998028495A1 Device for cleaning the tire of a roller |
| 07/01/1998 | EP0851064A1 Method for increasing the bearing capacity of foundation soils for buildings |
| 07/01/1998 | CN1186140A Building structure whose piles are partly used for columns |
| 06/24/1998 | EP0849402A1 System for injecting suspensions containing solids, in particular suspensions with ultrafine cement particles |
| 06/23/1998 | US5769507 Compactor wheel axle guard system |
| 06/18/1998 | DE19651755A1 Surface stabilisation of ballast and bulk material |
| 06/18/1998 | DE19651749A1 Production and/or pre-finishing of carrier layer or wear layer of road surface |
| 06/18/1998 | DE19651748A1 Production and/or pre-finishing of draining bulk material |
| 06/17/1998 | EP0847464A1 Method of effecting fluid flow in porous materials |
| 06/17/1998 | EP0847462A1 Novel draining wall, method for producing same and element implementated thereby |
| 06/17/1998 | CN1038776C Method and apparatus for foundation treatment |
| 06/11/1998 | WO1998024982A1 Method for increasing the bearing capacity of foundation soils for buildings |
| 06/11/1998 | WO1998024981A1 Tire for rollers designed for compacting soil |
| 06/10/1998 | EP0846487A2 Apparatus for laying a layer of material |
| 06/10/1998 | CN1184188A Soft foundation reinforcing method and equipment utilizing underwater plastic drain board |
| 06/10/1998 | CN1038701C Feeding device for soil modifying agent |
| 06/09/1998 | CA2071334C Tamping shoe of a vibration rammer |
| 06/04/1998 | WO1998023819A1 Device for hydrous consolidation of soils |
| 06/04/1998 | WO1998023705A1 Compositions for treating soils, method of preparation and use thereof |
| 06/04/1998 | DE19648928A1 Process for decontaminating ground covered with toxic material using in situ treatment |
| 06/04/1998 | DE19648593A1 Single- or twin-axle vibratory roller with non-cylindrical tyres |
| 06/04/1998 | DE19648548A1 Apparatus for monitoring quality of injection or jet stream process of cement in building |
| 06/04/1998 | DE19648547A1 Appliance for quality inspection of nozzle jet method in foundation soil |
| 06/03/1998 | EP0845557A1 Motor driven ground compactor |
| 06/02/1998 | US5759569 Conjugated diene polymers |
| 05/20/1998 | CN1182464A Method and apparatus for monitoring soil compaction |
| 05/20/1998 | CN1182153A Drainage plate for reinforcing soft foundation and its production process |
| 05/06/1998 | EP0839233A1 Soil compactor with stabilising wheel system |
| 05/06/1998 | EP0839232A1 Compaction of soil |
| 05/06/1998 | CN1181023A Sheet-like superabsorbent structure |
| 04/29/1998 | CN2280115Y Vibration immersed tube type equipment for construction of bored concrete pile |
| 04/22/1998 | EP0775237B1 Improved surfaces for sporting and other activities |
| 04/14/1998 | US5738465 Device for the in-situ production of columns of stabilized and compacted soil |
| 04/07/1998 | US5735640 Geo textiles and geogrids in subgrade stabilization and base course reinforcement applications |
| 03/31/1998 | US5733071 Rammer incorporating an internal combustion engine having an inclined cylinder axis |
| 03/31/1998 | US5733067 Method and system for bioremediation of contaminated soil using inoculated support spheres |
| 03/24/1998 | US5730550 Method for placement of a permeable remediation zone in situ |
| 03/24/1998 | US5730549 Method and device for reinforcing the ground using fibrous additives |
| 03/18/1998 | EP0828898A1 Textile composite material |
| 03/18/1998 | EP0828896A1 A ballast system for compacting machines |
| 03/18/1998 | CN2276517Y Drainage belt |
| 03/18/1998 | CN1176328A Composite impact densifying-machine |
| 03/17/1998 | US5727900 Control of a compacting machine with a measurement of the characteristics of the ground material |
| 03/12/1998 | WO1998009740A1 In situ deep remediation injection system & method |
| 03/12/1998 | CA2264710A1 In situ deep remediation injection system & method |
| 03/11/1998 | CN1175647A Light-weight material for burying in civil engineering |
| 03/04/1998 | EP0724671B1 Device for injecting a fluid medium, in particular a setting building material |
| 03/03/1998 | US5722800 Seal and its production method for the creation of load bearings, removable earth masses for the construction of underground structures such as cavity structures |
| 02/25/1998 | EP0824609A1 Bonded composite open mesh structural textiles |
| 02/18/1998 | EP0824168A1 Wheel assembly for a compacting machine |
| 02/10/1998 | US5716448 Blending excavated soil with hydraulic material, water, hydroxycarboxylic acids, phosphonic acids, saccharides, cement dispersing agent |
| 02/05/1998 | WO1998004783A1 Self-propelled surplus soil regenerating vehicle |
| 02/05/1998 | WO1998004647A1 Method of sealing reservoirs containing aqueous media |
| 02/04/1998 | EP0822295A1 Drain forming equipment for reinforcing soft ground, and method and structure for arranging drains |
| 02/04/1998 | CN1172193A High-pressure spray process for swing-vibrated hole |
| 02/04/1998 | CN1172191A Method for drainage-strengthening of hydraulic-filled soft clay |
| 02/03/1998 | US5713418 To be coupled to a mobile |
| 01/29/1998 | WO1998003735A1 Vibration plate with a sole |
| 01/28/1998 | CN1171829A Compactor |
| 01/27/1998 | US5711637 Process of preventing liquefaction of structure foundation ground |
| 01/22/1998 | WO1998002616A1 Method of consolidating watery ground |
| 01/21/1998 | CN1037120C Construction method of pile and special equipment thereof |
| 01/14/1998 | EP0818575A2 Process for preparing excavated material |
| 01/14/1998 | CN1037021C Treatment of foundation |
| 01/02/1998 | DE19625743A1 Open=structure bar, ring or twisted earth roller |
| 12/31/1997 | WO1997049871A1 Novel draining wall, method for producing same and element implementated thereby |
| 12/31/1997 | CN1168941A Cubic drying and solidifying method for soft foundation |
| 12/29/1997 | EP0813635A1 Method and apparatus for monitoring soil compaction |
| 12/24/1997 | WO1997048917A1 An auxiliary hydraulic power unit |
| 12/24/1997 | CN1168437A Reinforcement of mollisol foundation through impact rolling and drainage concretion |
| 12/20/1997 | CA2179476A1 Method for improving the transmissivity of an electrode installed into the soil |