| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 06/30/1987 | US4676693 Method of confirming position of drain material left and apparatus for confirming same in drain engineering method |
| 06/25/1987 | DE3545593A1 Vibratory plate for compacting the soil |
| 06/24/1987 | EP0226251A1 A device for inserting a drainage wick into the ground |
| 06/16/1987 | EP0225708A1 Cleat |
| 06/16/1987 | EP0225469A1 Vehicle for compacting refuse |
| 06/09/1987 | US4671701 Method and apparatus for preventing mud slides |
| 06/04/1987 | WO1987003319A1 A method and an arrangement for control and guidance of the extent of the injection zone when a curable binder is jet injected in soils |
| 05/26/1987 | US4668123 Barrier structure and method of producing and laying it |
| 05/26/1987 | US4668122 Two bolt taper cleat |
| 05/26/1987 | CA1222143A1 Techniques for establishing inground support footings and for strengthening and stabilizing the soil at inground locations |
| 05/21/1987 | DE3539680A1 Endless band, in particular for vibration plates |
| 05/20/1987 | EP0221986A1 Offshore structures |
| 05/19/1987 | US4666214 Earth working tool bit and block assembly |
| 05/13/1987 | EP0221068A1 Method to manufacture compactor and compactor manufactured by the method, and compactor series. |
| 05/12/1987 | US4664557 Method and apparatus for constructing an underwater fill |
| 05/06/1987 | EP0220373A2 Vibratory compaction working machine |
| 05/05/1987 | US4662946 Strengthening a matrix |
| 05/05/1987 | US4662778 Drainage mat |
| 04/28/1987 | CA1220955A1 Mechanism for maintaining constant belt tension of sheaves with a non-fixed center distance |
| 04/23/1987 | WO1987002397A1 A method for arranging the cooling in a compactor and a cooling system for the realization of the method |
| 04/21/1987 | US4659259 Method and device for mixing stabilizing chemicals into earthen formations |
| 04/16/1987 | DE3536757A1 Injection packer guided in a grouting pipe for use in injections for soil stabilisation |
| 04/01/1987 | EP0216751A2 In situ method for making impervious or sealing or decontaminating old disposals, i.e. consolidated waste disposals, so-called old deposits, and contaminated sites |
| 03/26/1987 | WO1987001757A1 Process for strengthening geological formations |
| 03/26/1987 | DE3607630A1 Soil stabilisation |
| 03/24/1987 | US4652180 In situ stabilization of waste liquid encatchments |
| 03/24/1987 | US4651824 Controlled placement of underground fluids |
| 03/19/1987 | DE3532174A1 Tamping device for soil compaction |
| 03/17/1987 | CA1219136A1 Densification of submerged sand berms |
| 03/12/1987 | WO1987001312A1 In situ hazardous waste treating apparatus and method of using same |
| 03/04/1987 | EP0213030A1 Process for making soils impervious and products for carrying out this process |
| 03/03/1987 | CA1218520A1 Process for strengthening sand |
| 02/24/1987 | US4645381 Building material, its application for embankment, surfacing, or as foundation mass over a loose ground, and method and installation for the production of said material |
| 02/17/1987 | US4643617 Method of creating offshore seabed mound |
| 02/17/1987 | US4643611 Vibratory compactor having improved cast base |
| 02/17/1987 | US4643119 Industrial textile fabric |
| 02/10/1987 | CA1217617A Strengthening a matrix |
| 02/05/1987 | DE3526557A1 Tubular, lost borehole plug |
| 02/03/1987 | US4640649 Method and apparatus for forming an underground solidification structure |
| 01/27/1987 | US4639165 Drainage tube |
| 01/20/1987 | US4637759 Method for forming a moisture barrier in a soil containing soluble salts |
| 01/20/1987 | US4637462 Liquid mud ring control of underground liquids |
| 01/20/1987 | US4637217 With nucleation agent and surfactant |
| 01/15/1987 | WO1987000163A1 Process for producing mortar and method for applying the same |
| 01/15/1987 | DE3524720A1 Method of providing subsequent underground sealing, preferably for landfill sites, and apparatus for carrying out such a method |
| 01/14/1987 | EP0208559A2 Industrial textile fabric |
| 01/10/1987 | CN85101802A Method and apparatus for soil stabilization |
| 01/07/1987 | CN85104918A Sand linning pile and filling vibrator |
| 01/06/1987 | US4634316 Compacted deep foundation structure, method of and apparatus for building the same |
| 01/02/1987 | DE3523098A1 Mixing device |
| 12/31/1986 | CN86100892A Method of preparing and handling cement-containing composition |
| 12/30/1986 | US4632604 Frozen island and method of making the same |
| 12/30/1986 | US4632599 Roller drum of a soil compacting machine |
| 12/30/1986 | EP0207030A1 Method of stabilizing a rock structure |
| 12/23/1986 | US4630972 Impulse injector apparatus |
| 12/10/1986 | EP0203956A1 Method and apparatus for affecting or changing the liquid content in a soil stratum |
| 12/03/1986 | EP0203172A1 Non-return valve for bore hole sleeves. |
| 12/03/1986 | EP0203137A1 Method and apparatus for compacting a soil stratum using vibrations. |
| 11/26/1986 | EP0202438A1 Apparatus for consolidating and/or sealing a predetermined area in the soil |
| 11/25/1986 | US4624606 Foundation improvement process and apparatus thereof |
| 11/25/1986 | US4624603 Underground drain pipe |
| 11/20/1986 | WO1986006771A1 Offshore structures |
| 11/20/1986 | EP0202137A1 Building materials for public works hardly responsive to water, and process and chemical compositions for obtaining them |
| 11/12/1986 | EP0200949A2 Vibration board |
| 11/11/1986 | US4622138 Vertical drain |
| 11/11/1986 | US4621950 Techniques for establishing inground support footings and for strengthening and stabilizing the soil at inground locations |
| 11/05/1986 | CN85108820A Vacuum precompression consolidating method of soft soil foundation |
| 10/29/1986 | CN85103927A Method and apparatus of forming underground solidification structures |
| 10/21/1986 | US4618287 Techniques for establishing inground support footings and for strengthening and stabilizing the soil at inground locations |
| 10/07/1986 | US4615643 Insulation waste mass with grout barrier |
| 10/07/1986 | CA1212425A1 System for heating materials with electromagnetic waves |
| 10/07/1986 | CA1212271A1 Earthworking tool and mounting therefor |
| 09/30/1986 | CA1211946A1 Laminated, insulation, drainage panel |
| 09/16/1986 | US4611951 Process for reclamation of excavated mine sites |
| 09/10/1986 | EP0193596A1 In situ waste impoundment treating apparatus and method of using same |
| 09/09/1986 | US4610567 Trench compaction device |
| 08/26/1986 | US4607980 Apparatus for compacting soil, concrete and like materials |
| 08/26/1986 | US4607488 Ground congelation process and installation |
| 08/19/1986 | US4606704 Well point system and apparatus |
| 08/19/1986 | US4606675 Method of and apparatus for soil stabilization |
| 08/14/1986 | WO1986004600A1 Method for the consolidation of geological formations |
| 08/12/1986 | CA1209357A1 Method and apparatus for coating a substrate with foamed plastic |
| 07/29/1986 | CA1208447A1 Method and apparatus for laying drains in frost- susceptible ground, and drains laid in such ground |
| 07/23/1986 | EP0188282A2 Impervious sealing and production method for creating self-supporting and excavatable ground masses for the realization of subterranean constructions such as hollow structures or the like |
| 07/22/1986 | US4601613 Method for making a concrete or similar pillar on site, and resulting pillar |
| 07/09/1986 | CN85100863A Water pre-soaking for salty soil in building industry |
| 06/19/1986 | WO1986003533A1 Method for compaction-trussing-injection or decompaction-draining and construction of linear works or planar works in grounds |
| 06/19/1986 | WO1986003532A1 Grout stabilisation |
| 06/17/1986 | US4595384 Mechanism for maintaining constant belt tension on sheaves with a non-fixed center distance |
| 06/05/1986 | WO1986003254A1 Non-return valve for bore hole sleeves |
| 05/27/1986 | US4591466 Method for positioning and stabilizing a concrete slab |
| 05/27/1986 | US4590802 Measuring apparatus for measuring the degree of compaction of a material |
| 05/22/1986 | WO1986002965A1 Method and apparatus for affecting or changing the liquid content in a soil stratum |
| 05/22/1986 | WO1986002964A1 Method and apparatus for compacting a soil stratum using vibrations |
| 05/20/1986 | US4590348 System for heating materials with electromagnetic waves |
| 05/10/1986 | CN85101005A High pressure rotary dry spraying process and dual-tube rotary dry sprayer |
| 05/07/1986 | EP0179924A1 Unit marine structure |
| 04/30/1986 | EP0179567A2 Demolition and compaction track shoe and assembly for crawler vehicle |
| 04/30/1986 | CN85202910U Adjustment mechanism for eccentric moment of vibrating machine |
| 04/09/1986 | EP0177289A2 Grouting composition |