| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
|---|
| 10/26/1993 | US5256004 Method of forming consolidated earth columns by injection and the relevant plant and column |
| 10/26/1993 | US5256003 Method for automatically driving gravel drain piles and execution apparatus therefor |
| 10/26/1993 | US5256001 Cylindrical system for in-situ treatment of underwater contaminated material |
| 10/26/1993 | US5255998 Multiple-layer net structure for fluid drainage, particularly for geotechnical use |
| 10/20/1993 | EP0566122A2 In-situ restoration of contaminated soils and groundwater |
| 10/17/1993 | CA2094092A1 In-situ restoration of contaminated soils and groundwater |
| 10/17/1993 | CA2094091A1 In-situ restoration of contaminated soils and groundwater using calcium chloride |
| 10/13/1993 | EP0565411A1 Method for making an underground watertight screen and the screen so produced |
| 10/13/1993 | CN2143633Y Full direction electric tamper |
| 10/13/1993 | CN1022429C Reversing motor-driven tamper |
| 10/06/1993 | EP0563473A1 Excavator and method of using excavator |
| 10/06/1993 | CN1076981A Excavator for constructing underground continuous wall and construction method using the excavator |
| 10/05/1993 | USH1237 Method for stabilizing an area of the earth's surface |
| 10/05/1993 | US5249892 Short aggregate piers and method and apparatus for producing same |
| 09/30/1993 | DE4211284C1 Electronically controlled ground compactor - uses displacement of steering mass in axial direction of vibrator imbalance weights |
| 09/30/1993 | DE4210196A1 Compensation of vertical or horizontal underground movements - using mineral pastes, which are pressed into ground and disintegrate into ground-preserving minerals |
| 09/29/1993 | EP0562969A1 Composition for manufacturing a versatile anti-pollution barrier and method of manufacturing such a barrier |
| 09/29/1993 | EP0562238A1 Underground water cutoff wall and method of constructing the same |
| 09/22/1993 | EP0481079B1 Method and tool for producing a pile |
| 09/14/1993 | US5244310 In-situ soil heating press/vapor extraction system |
| 09/14/1993 | CA1322106C In-situ heating to detoxify organic-contaminated soils |
| 08/25/1993 | EP0557108A1 A base plate for a plate compactor |
| 08/25/1993 | EP0556642A1 Reinforcing block for excavation work and method of construction thereof |
| 08/25/1993 | EP0401334B1 Civil engineering device which can be used, in particular, for laying vertical drains |
| 08/24/1993 | US5238053 Method of and system for warming road surface |
| 08/24/1993 | US5237945 Water barrier formed from a clay-fiber mat |
| 08/18/1993 | CN1075346A Method for treatment of deep foundation base |
| 08/10/1993 | US5234289 Device for forming modified ground |
| 08/05/1993 | WO1993015278A1 In-situ soil stabilization method and apparatus |
| 08/05/1993 | DE4203106A1 Formation of long bodies from powder materials in the ground - uses lance with packer, which opens and closes to feed powder into chamber, and to compress powder and ground |
| 08/04/1993 | EP0553329A1 Environmentally safe process and medium for consolidating materials |
| 08/04/1993 | EP0457813B1 A process for building a concrete structure in loose matter, from ground level, and equipment for carrying out said process |
| 08/04/1993 | EP0407455B1 Procedure for locally raising the ground artificially |
| 07/29/1993 | DE4202118A1 Ground roller with vertically adjustable levelling board - has fixable parking position for board projecting down beyond roller |
| 07/28/1993 | EP0407513B1 Method for stabilizing loose ground |
| 07/20/1993 | US5228809 Consolidating agent injecting apparatus and injecting apparatus for improving ground |
| 07/08/1993 | WO1993013270A1 Tooth for compactor wheel |
| 07/08/1993 | WO1993013269A1 Compactor tooth |
| 07/07/1993 | EP0550419A1 Shaft construction method |
| 06/30/1993 | EP0548765A2 System for soil decontamination using recoverable extraction and injection probes |
| 06/30/1993 | CN1073737A Compactor tooth |
| 06/30/1993 | CN1073736A Tooth for compactor wheel |
| 06/22/1993 | US5221568 Water and/or oil-permeable sealing mat consisting substantially of a substrate layer, a layer of swellable clay and a cover layer |
| 06/22/1993 | US5220845 Vibratory compactor bearing lubrication |
| 06/21/1993 | CA2084227A1 Recoverable extraction and injection probe for enhanced gradient remediation |
| 06/10/1993 | WO1993011337A1 Method and apparatus for heating a hot-setting substance injected in a borehole |
| 06/09/1993 | EP0545827A1 Injection grout for filling pores of finegraded soils or micro-cracked surroundings and process of making it |
| 06/09/1993 | CN2135597Y Three-layer tube for high-pressure jet grouting machine |
| 06/08/1993 | US5217327 Ground reforming method with a hardening material mixed and injected at a super high pressure and reforming device of same |
| 06/08/1993 | US5217322 Tooth for compactor wheel |
| 06/08/1993 | US5217321 Compactor tooth |
| 06/03/1993 | DE4143291A1 Underground high pressure gas production - by injecting gas/powder mixes and using gas produced from their interaction for various purposes |
| 06/03/1993 | DE4139564A1 Hydrostatic transmission for motor vehicle - has fluid servo-controlled pump supplying hydraulic motor at wheels with auxiliary air brakes and solenoid valves |
| 05/27/1993 | WO1993009888A1 Heating to detoxify solid earthen material having contaminants |
| 05/26/1993 | CN1020938C Fast drying and consolidating method with vacuum precompression for blown soil fill |
| 05/25/1993 | US5213449 Apparatus for inserting wick drains into the earth |
| 05/19/1993 | EP0542394A1 Stirring apparatus for improving ground |
| 05/19/1993 | EP0541812A1 Construction method of improving or strengthening ground |
| 05/19/1993 | DE4137359A1 Securing structures against damaging ground movements - injecting bonding material suspension according to measured sinking or inclination |
| 05/13/1993 | DE4235205A1 Radially striking vibration roller for compressing and processing floors - has fast-running motor-driven eccentric on which counterweight-balanced roller is located to rotate freely or be remotely driven |
| 05/13/1993 | DE4137003A1 Pressing powder into soil or slurry - using column-type pressing body which sucks water away leaving soil more rigid and firmer |
| 05/11/1993 | US5209604 Soil decontamination |
| 05/11/1993 | US5209331 Clutch construction |
| 05/11/1993 | CA1317450C Process for strengthening geological formations |
| 05/11/1993 | CA1317449C Process for strengthening geological formations |
| 05/05/1993 | EP0540060A1 Soil nailing |
| 05/05/1993 | EP0540059A1 Soil nailing |
| 05/05/1993 | EP0539630A1 Method of providing a foundation pile with enlarged base in the ground |
| 04/28/1993 | EP0539079A1 Apparatus and method for constructing compacted granular or stone columns in soil masses |
| 04/25/1993 | CA2081251A1 Apparatus and method for constructing compacted granular or stone columns in soil masses |
| 04/21/1993 | CN1071217A Punching pile-driver |
| 04/21/1993 | CN1020347C Vibrating and rotating divice |
| 04/14/1993 | EP0536486A1 Foundation having cylindrical shell and construction method therefor |
| 04/13/1993 | US5201608 Process for sealing soil formations, especially waste dumps |
| 04/06/1993 | US5199816 System for isolating a dump |
| 04/01/1993 | DE4201224C1 Vibration plate for soil compaction - has two imbalance shafts mounted in housing, with second one driven by rolling bevel gear support |
| 03/31/1993 | CN1020204C Enclosing treatment of soft-earth fundation for buildings and structures |
| 03/30/1993 | US5197828 Method of forming modified ground |
| 03/25/1993 | DE4130339A1 Improving foundation soil by constructing pillars - with volume of added gravel, etc. regulated relative to vibrator drawing process and compacting intervals |
| 03/18/1993 | DE4131099A1 Porous components e.g. pipes for dewatering uses |
| 03/09/1993 | US5192168 Method and apparatus for stabilizing friction soil and adjacent cohesion soil layers |
| 03/04/1993 | WO1993004140A1 Environmentally safe process and medium for consolidating materials |
| 03/04/1993 | DE4128873A1 Draining mats for e.g. waste dumps - comprise recycled plastics jointed as wires with additional compact spherical plastic parts for stability |
| 03/03/1993 | EP0528890A1 A soil compacting vibrator |
| 03/02/1993 | US5190405 Vacuum method for removing soil contaminants utilizing thermal conduction heating |
| 03/02/1993 | US5190404 Vertical drainage device |
| 03/02/1993 | US5190098 Thermosyphon with evaporator having rising and falling sections |
| 02/25/1993 | DE4128177A1 Solid ground treatment - uses jets of material contg. cement with a structured water content to bring ground at least to its yield point |
| 02/10/1993 | EP0526743A1 Apparatus for inserting wick drains into the earth |
| 02/04/1993 | WO1993002257A1 Tool for introducing soil stabilizing material |
| 02/04/1993 | DE4125576A1 Pumping dry powder into soil for strengthening - using rigid or flexible hose to introduce chalk-based powder into soil as hose is withdrawn to both stiffen and dewater soil |
| 01/26/1993 | US5181803 Method of making daily cover for a landfill |
| 01/26/1993 | US5181797 In-situ soil stabilization method and apparatus |
| 01/26/1993 | US5181655 Mobile heating system |
| 01/21/1993 | WO1993001237A1 Flexible formo-phenolic resins and uses thereof for obtaining flexible foams |
| 01/20/1993 | CN1068163A Injection-type chemical composition for stabilization and reinforcement process using same |
| 01/13/1993 | EP0522917A1 Soft phenolformaldehyde resins and their use for soft foams |
| 01/13/1993 | CN1067940A Construction method of modified soil curtain between piles |
| 01/05/1993 | US5177415 Apparatus and method for controlling a vibratory tool |
| 01/05/1993 | CA1312215C Probe for optically monitoring progress of in-situ vitrification of soil |