| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 05/11/2000 | DE19949165A1 Mixer, for soil treatment machine e.g. for treating excavated soil at a building site, has number of rotary impact elements adapted to the machine size |
| 05/11/2000 | DE19851828A1 Maintenance vehicle for sunken road verges has side units with rotating surface scrapers to spin the verge soil towards the road to be deflected at the road edge and be compressed in place |
| 05/10/2000 | EP0998609A1 Soil compacting device with adjustable vibration properties |
| 05/02/2000 | US6056479 Bonded composite open mesh structural textiles |
| 04/27/2000 | DE19848404A1 For the decontamination of ground at a given depth a continuous trench is dug and the spoil from the leading end is cleaned and decontaminated before return at the trailing end with actions to stabilize the soil structure |
| 04/26/2000 | CN2375667Y Grout-jetting pipe |
| 04/25/2000 | US6053665 Silt fence fabric, apparatus and method |
| 04/25/2000 | CA2129081C Water-repellent earth material, and methods of making and using the same |
| 04/18/2000 | US6051317 Water-swellable superabsorbent polymer and water-soluble polymer, as a matrix of sheet-like design wherein the superabsorbent component is integrated or fixed. |
| 04/18/2000 | US6050337 Equipment and method for the injection of high-pressure materials into the soil |
| 04/12/2000 | EP0991820A1 Electrically-conducting element |
| 04/12/2000 | CN2373487Y Triple pipe high-pressure rotary spray slip casting equipment |
| 04/12/2000 | CN2373486Y Rammer cylinder of water-cooled gas rammer |
| 04/06/2000 | DE19845159A1 Pulse method for ground compaction or break-up centers round downhole pulser firing fluid or fluid and solids mix in remotely controlled pulses. |
| 04/06/2000 | DE19845132A1 Compacting method for e.g. unconsolidated rocks uses one or more rotating spirals, with shape, length, pitch, direction, speed, all dependent upon edge conditions |
| 04/06/2000 | DE19844313A1 Hydraulic apparatus such as excavator, with soil compacting device able to be fitted to arm |
| 04/04/2000 | US6045295 Hook mechanism for a compacting machine |
| 03/30/2000 | WO2000017126A1 Method, liquid composition, and use of such a liquid composition when sealing water-bearing capillaries in rock |
| 03/29/2000 | CN2371228Y Bidirectional vibration compactor |
| 03/29/2000 | CN1248556A Chemical mortar for foundation grouting |
| 03/28/2000 | US6042305 Fiber-reinforced soil mixtures |
| 03/22/2000 | EP0987399A1 Process for sealing and/or strengthening in underground constructions |
| 03/22/2000 | EP0987372A2 A vibrating mechanism and an apparatus of generating vibrations for a vibration compacting roller with a variable amplitude |
| 03/22/2000 | EP0987371A2 A vibrating mechanism and an apparatus of generating vibrations for a vibration compacting roller with a variable amplitude |
| 03/22/2000 | CN2370064Y Rapping broken stone pile construction monitoring recorder |
| 03/16/2000 | WO2000014374A1 Method and installation for introducing vertical pipes connected to one another into the ground |
| 03/16/2000 | DE19840453A1 Soil tamper with vibrator plate has upper body with traveling chassis, which can be raised and lowered |
| 03/15/2000 | EP0912837A4 An auxiliary hydraulic power unit |
| 03/14/2000 | CA2160098C Polymer enhanced foam drilling fluid |
| 03/09/2000 | WO2000012863A1 Method for sealing rocks or building material and corresponding device |
| 03/08/2000 | EP0983405A1 Impact compactor |
| 03/08/2000 | CN1246565A Wheel rolling type impact compactor of soil |
| 03/02/2000 | WO2000011302A1 Device for drilling or draining holes in soil or rock |
| 03/02/2000 | DE19837546A1 Meßvorrichtung zum Bestimmen der Ausrichtung und des Verlaufs eines Bohrgestänges A measuring device for determining the orientation of the gradient of a drill string and |
| 03/01/2000 | CN1049944C Foundation composite treating method and its special equipment |
| 02/23/2000 | EP0980958A2 Measuring device for determining the alignment and the trajectory of a drill string |
| 02/23/2000 | CN2365263Y Polygon roller for dyke internal soil compaction |
| 02/23/2000 | CN2365262Y Desert barrier machine |
| 02/16/2000 | EP0723616B1 Control of a compacting machine with a measurement of the characteristics of the ground material |
| 02/16/2000 | CN1244615A Pile foundation of high-pressure rotatively sprayed reinforced concrete in triple pipe and its concretion method |
| 02/09/2000 | CN1243903A Multi-dot foundation filling method and apparatus |
| 02/08/2000 | US6023554 Electrical heater |
| 02/02/2000 | EP0976874A2 Method for renewing and/or improving a soil structure |
| 02/02/2000 | EP0975839A1 Compactor for compacting soil |
| 02/02/2000 | CN1243183A Construction method of vibration punching slurry-bitstone pile and apparatus used thereof |
| 02/02/2000 | CN1049032C Constrution method for treating shallow layer soft soil foundation |
| 02/01/2000 | US6020275 Bonded composite open mesh structural textiles |
| 02/01/2000 | US6019179 Vibration tamper |
| 01/27/2000 | DE19833522A1 Verfahren zur Sanierung und/oder Strukturverbesserung eines Bodenbereiches Method for restoring and / or improving the structure of a bottom portion |
| 01/26/2000 | EP0974702A2 Automotive soil treating machine |
| 01/26/2000 | EP0973974A1 Working tool, in particular soil rammer or hammer |
| 01/20/2000 | WO2000003096A1 Ramming device comprising a vibration reducing guide cylinder |
| 01/20/2000 | DE19856327A1 Method for stabilizing and draining of earth dam has drainage tubes with tipped ends driven into the dam from the land side to create drainage ducts and reduce the water table inside the dam |
| 01/19/2000 | CN2359330Y High-power vibroflotation damper |
| 01/13/2000 | DE19830979A1 Stampfgerät mit schwingungsgedämpftem Führungszylinder Stamping device with anti-vibration guide cylinder |
| 01/12/2000 | EP0824609A4 Bonded composite open mesh structural textiles |
| 01/12/2000 | EP0656973B1 Method for in-situ treatment of landfill waste and contaminated soil |
| 01/12/2000 | CN2358112Y Rod sealing corrugated cover |
| 01/12/2000 | CN1048304C Method of treating foundation |
| 01/11/2000 | US6012524 Remedial well bore sealing methods and compositions |
| 01/05/2000 | DE19838384C1 Ventilator for vibratory ground compactor implement |
| 01/05/2000 | CN1240245A Soil cement solidifying agent |
| 01/05/2000 | CN1048062C Horizontal substitution reinforcement method for foundation |
| 12/29/1999 | EP0966572A1 Guard assembly for a wheel |
| 12/21/1999 | US6004076 Method and apparatus for monitoring soil compaction |
| 12/21/1999 | US6004023 Control apparatus for soil improvement machine |
| 12/21/1999 | US6003912 Bi-metal vehicle bumper structure |
| 12/16/1999 | DE19832935C1 Method of production high pressure injected building foundation |
| 12/16/1999 | DE19825169A1 Stabmixer Hand Blender |
| 12/15/1999 | EP0880569B1 Compositions for treating soils, method of preparation and use thereof |
| 12/15/1999 | CN1238797A Composition for treating soils, method of preparation and use thereof |
| 12/15/1999 | CN1238407A Method for constructing impervious earth wall |
| 12/14/1999 | US6000879 Gasoline-powered tamper |
| 12/14/1999 | US6000641 Method of crushing and mixing soil and machine therefor |
| 12/09/1999 | WO1999063164A1 A method and apparatus for consolidation of sedimentary beds |
| 12/09/1999 | DE19822290A1 Method of vibration compression of cohesive and non-cohesive materials, e.g. loose rock, achieves an optimal vibration process |
| 12/08/1999 | EP0962595A1 Apparatus for improving ground |
| 12/08/1999 | CN2352578Y Compaction and special shaped pile made of cement, coal ash and lost stone |
| 12/08/1999 | CN2352577Y Large power vibroflotation equipment |
| 12/08/1999 | CN1237668A Blast-tamping method for compacting underwater sand foundation |
| 12/08/1999 | CN1047109C Method for making every-day covering material for buried garbage |
| 12/07/1999 | US5997214 Remediation method |
| 12/01/1999 | EP0960659A1 Travel control device for vibrating plate compactor |
| 12/01/1999 | CN2351473Y Rotary spraying club-footed non-uniform combined bored concrete pile machine |
| 11/30/1999 | US5993110 Ballast system for compacting machines |
| 11/25/1999 | WO1999060218A1 Soil compaction machine |
| 11/25/1999 | WO1999060214A1 Protecting compactor axles, seals and wheel bearings from wire wrap intrusion |
| 11/24/1999 | EP0852544B1 A soil compactor and traction control system thereon |
| 11/24/1999 | EP0760710B1 Apparatus for lifting and dropping a drop hammer |
| 11/23/1999 | US5988950 Method and system for preventing upward migration of contaminants in soil |
| 11/23/1999 | US5988937 Crawler type soil improving machine |
| 11/18/1999 | WO1999058767A1 Composite fabric webs for reinforcing soil layers |
| 11/18/1999 | DE19820951A1 Compound material for prevention of ground erosion |
| 11/17/1999 | EP0956395A1 Device for cleaning the tire of a roller |
| 11/11/1999 | WO1999042231A9 Treating wastes, preparing construction materials and stabilizing soils |
| 11/11/1999 | DE19826834C1 Geotextile drainage sheet with improved resistance to compaction incorporating bracing layer and filtration layer |
| 11/10/1999 | CN1046325C Complex cloth without spinning |
| 11/09/1999 | US5980446 Methods and system for subsurface stabilization using jet grouting |
| 11/09/1999 | US5980161 Device for providing columns of material in the ground |
| 11/09/1999 | US5980155 Composite geosynthetics and methods for their use |