| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 10/11/1989 | CN1036221A Process for preparating vegetation bedrock and muddy borrow soil base material blasting nozzle used therefor |
| 10/05/1989 | WO1989009251A1 Procedure for locally raising the ground artificially |
| 10/05/1989 | WO1989009197A1 Injection product for waterproofing and/or consolidating floors and construction materials, and process for its implementation |
| 10/05/1989 | DE3821768C1 Method of producing statically defined bearing or supporting bodies in otherwise non-load-bearing soils |
| 10/04/1989 | EP0335709A2 Shaft construction method |
| 10/04/1989 | CN2045397U Mud-extruding and water-draining device using novel plate |
| 10/03/1989 | US4871283 Continuous mixing and injection of lime-fly ash slurry |
| 09/27/1989 | CN1035860A Enclosing treatment of soft-earth foundation for buildings and structures |
| 09/26/1989 | CA1261638A1 Device for inserting a drainage wick into the ground |
| 09/26/1989 | CA1261609A1 Process for water proofing soils, and products used in said process |
| 09/26/1989 | CA1260254A1 Process for strengthening geological formations |
| 09/26/1989 | CA1260253A1 Method of strengthening geological formations |
| 09/26/1989 | CA1259908A1 Non-return valve |
| 09/20/1989 | EP0246234B1 Method for the consolidation of geological formations |
| 09/19/1989 | US4867614 Reinforced soil and method |
| 09/19/1989 | US4867606 Tamper attachment for vibratory plow and method of laying line and cable |
| 09/12/1989 | US4865400 Demolition and compaction track shoe and assembly for crawler vehicle |
| 09/07/1989 | DE3806407A1 Arrangement for producing soil sections compacted with the addition of binding or sealing agents |
| 08/30/1989 | CN2043631U Light caterpillar static-pressure plate-inserting machine |
| 08/29/1989 | US4861187 Method for arranging the cooling in a compactor and a cooling system for the realization of the method |
| 08/23/1989 | EP0329500A1 Process and apparatus for consolidating the terrain |
| 08/22/1989 | US4859119 Liquid chemical grouting apparatus and valve switching arrangement in conduit system for supplying liquid chemicals to the apparatus |
| 08/16/1989 | EP0328425A2 Process for preparing bedrock for vegetation and muddy borrow soil base material blasting nozzle therefor |
| 08/16/1989 | EP0203137B1 Method and apparatus for compacting a soil stratum using vibrations |
| 08/10/1989 | DE3901920A1 Apparatus for high-pressure injection |
| 08/08/1989 | US4854772 Method to manufacture compactor and compactor manufactured by the method, and compactor series |
| 08/02/1989 | EP0269630B1 Process for strengthening geological formations |
| 08/01/1989 | CA1258067A1 Method and device for mixing stabilizing chemicals into earthen formations |
| 08/01/1989 | CA1257976A1 Method of stabilizing a rock structure |
| 07/25/1989 | US4851259 Injecting sodium silicate consolidation material while blowing carbon dioxide at controlled pressure |
| 07/25/1989 | CA1257800A1 Fill and compaction roller using readily replaceable cleat assemblies |
| 07/18/1989 | US4848973 Grout material and grouting method using same |
| 07/04/1989 | US4844839 In situ treatment and analysis of wastes |
| 07/04/1989 | US4844807 Insitu hazardous waste treating apparatus and method of using same |
| 06/29/1989 | WO1989005887A1 Process for making soil impermeable to water, in particular for repairing leaking underground tubes or for improving the durability of structures |
| 06/28/1989 | CN2040116U Multiple-purpose consolidating machine for soft foundation |
| 06/27/1989 | US4842780 System for preparing ground-impregnating material |
| 06/27/1989 | US4842448 Method of removing contaminants from contaminated soil in situ |
| 06/14/1989 | CN1033402A Combined treatment method with vacuum discharging and blade type extrusion installation |
| 06/07/1989 | CN1033302A Explosive treatment of underwater soft silt base |
| 06/06/1989 | US4836716 Method and apparatus for piled foundation improvement through freezing using surface mounted refrigeration units |
| 05/31/1989 | EP0318172A2 Method for densification of particulate masses |
| 05/30/1989 | CA1254755A1 Frozen island and method of making the same |
| 05/23/1989 | US4832535 Process for compaction-reinforcement-grouting or for decompaction-drainage and for construction of linear works and plane works in the soils |
| 05/23/1989 | US4832533 Process for reinforcing soil structure |
| 05/18/1989 | DE3738076A1 Process for the removal of frozen hazardous waste from dump sites |
| 05/17/1989 | CN1032968A Spiral quincux pile to increase ground supporting force to foundation |
| 05/16/1989 | US4830669 Low water-cement ratio by using small ice pieces instead of water; delaying hydration; high strength |
| 05/09/1989 | CA1253703A1 Rapid construction of ice structures with chemically treated sea water |
| 05/03/1989 | CN1032687A Vertical column type electromagnetic rammer-compactor |
| 04/26/1989 | EP0313015A2 A method for soil-stabilizing treatment |
| 04/12/1989 | CN1032354A Water glass series of chemical grouting materials for preventing seepage and stopping leakage |
| 03/29/1989 | CN2034977U New-type soil tamper |
| 03/28/1989 | US4815892 Drainage material and drainage core for a drainage system |
| 03/16/1989 | DE3737259C1 Apparatus and method for high-pressure injection |
| 03/09/1989 | DE3728255A1 Ground anchor strip |
| 02/28/1989 | US4808027 Compaction attachment for backhoe |
| 02/23/1989 | WO1989001547A1 Process for sealing soil formations, in particular for creating waste disposal sites |
| 02/22/1989 | EP0303950A2 Process for the solidification of geologic formations |
| 02/21/1989 | EP0285622A4 Reinforced soil and method. |
| 02/15/1989 | CN1031094A High-permeability furan-epoxy chemical grouting material |
| 01/31/1989 | US4801219 System for compacting paved surfaces |
| 01/18/1989 | EP0299118A1 Method and device for compacting soil |
| 12/27/1988 | US4793735 Vibratory roller steering system |
| 12/22/1988 | DE3715287A1 Method of stabilising soil sections |
| 12/21/1988 | EP0295510A2 Landroller |
| 12/20/1988 | US4792262 Process for strengthening geological formations |
| 12/20/1988 | CA1246920A1 Vibratory roller with axially spaced zig zag impact bars and wire rope cleaners |
| 12/14/1988 | EP0294740A1 Drainpipe and method of inserting it |
| 12/14/1988 | EP0294430A1 Method and device for laying on a surface a reinforced ground comprised of particulate elements and of a binder |
| 12/13/1988 | US4790691 Fiber reinforced soil and method |
| 12/13/1988 | US4790687 Tamper attachment for vibratory plow and method of laying line and cable |
| 12/07/1988 | CN87101338A Soil-improving method for renewal of water quality |
| 12/01/1988 | WO1988009560A1 Probe for optically monitoring progress of in-situ vitrification of soil |
| 11/29/1988 | CA1245547A1 Procedure for draining off shallow gas from the seabed and an arrangement for execution of the procedure |
| 11/29/1988 | CA1245468A1 Method and apparatus for constructing an underwater fill |
| 11/23/1988 | CN88203161U Curve strong rammer |
| 11/22/1988 | US4786212 Process and apparatus for reinforcing a predeterminable area in the ground |
| 11/02/1988 | CN87212716U Efflux type drainage system for well spots in construction engineering |
| 10/27/1988 | DE3712151A1 Method of producing stabilising bodies in a controlled manner in highly permeable soils with the addition of a medium increasing the viscosity |
| 10/26/1988 | CN87108279A Non-slip pile base |
| 10/25/1988 | US4779418 Remote control system for a soil compactor |
| 10/20/1988 | WO1988008053A1 A method for arranging the cooling in a compactor and a cooling system for the realization of the method |
| 10/12/1988 | EP0286234A2 Liquid chemical grouting apparatus and valve switching arrangement in conduit system for supplying liquid chemicals to the apparatus |
| 10/12/1988 | EP0285622A1 Reinforced soil and method. |
| 10/11/1988 | US4776409 Insitu waste impoundment treating apparatus and method of using same |
| 10/05/1988 | CN87101523A Injection material with urea and acrylic acid as host agent |
| 10/05/1988 | CN86107196B Water glass grouting material for water blocking and reinforcement in construction |
| 09/27/1988 | US4773217 Earthmoving machine |
| 09/20/1988 | US4771645 Vibrating plate compactor |
| 09/14/1988 | EP0281683A2 Process for determining the end state of compactness while working with a soil-compacting machine |
| 09/14/1988 | EP0203172B1 Non-return valve for bore hole sleeves |
| 09/01/1988 | DE3705575A1 Vibrating roller for compacting work |
| 08/31/1988 | EP0280629A1 Process for strengthening natural or unnatural materials, especially soil |
| 08/24/1988 | CN88200714U Piles tube end device |
| 08/17/1988 | EP0278936A1 An improved piling method |
| 08/17/1988 | EP0278605A1 Drainage material and drainage core for a drainage system |
| 08/17/1988 | CN88100701A Improved piling method |
| 08/11/1988 | WO1988005843A1 Piling method |
| 08/10/1988 | EP0277133A1 A method for arranging the cooling in a compactor and a cooling system for the realization of the method. |