Patents
Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968)
04/1986
04/08/1986US4580765 For dropping heavy weight on the ground
03/1986
03/13/1986WO1986001439A1 In situ waste impoundment treating apparatus and method of using same
03/12/1986EP0174268A1 Injection tube for the application of injections for soil stabilisation
03/04/1986US4573543 Double-safety arrangement for a self-propelled hand-guided machine
02/1986
02/25/1986US4572705 Revetment of cellular textile material
02/19/1986EP0172019A2 Fill and compaction roller using readily replaceable cleat assemblies
02/11/1986US4569618 Procedure for draining off shallow gas from the seabed and an arrangement for execution of the procedure
02/05/1986EP0170503A2 Ground treatment
01/1986
01/30/1986WO1986000654A1 Method to manufacture compactor and compactor manufactured by the method, and compactor series
01/28/1986US4566825 Method of hardening soft ground
01/21/1986CA1199484A1 Composition for improving strength of soft ground containing organic matter, and method of improving strength of soft ground by utilizing said composition
01/14/1986CA1199188A1 Drainage device
12/1985
12/24/1985US4560588 Method of consolidating sand
12/18/1985EP0165161A1 Method and plant for freezing soils by means of a cryogenic liquid
12/10/1985US4557632 For use in charging earth cavities
12/10/1985US4557336 Alignment mechanism for ram type compactors
12/04/1985EP0163579A1 Method and apparatus for freezing the soil
11/1985
11/21/1985WO1985005138A1 Unit marine structure
11/21/1985EP0161510A1 Measurement device
11/19/1985US4553876 Method and apparatus for laying drains in frost-susceptible ground, and drains laid in such ground
11/13/1985EP0160708A1 Method of filling underground cavities, such as stationarily stored large tanks
11/10/1985CN85101705A Reversing motor-driven tamper
11/06/1985EP0160020A1 A process for providing foundations and/or reinforcing the ground by laying compensating foundations
10/1985
10/02/1985EP0156673A1 Earth anchor driving and fastening method, device and anchor therefor
10/02/1985EP0156034A2 Soil-compacting apparatus
09/1985
09/25/1985EP0155929A2 Self-propelled soil compacting apparatus
09/18/1985EP0154951A2 Method and apparatus for constructing an underwater fill
09/17/1985US4541751 Method of producing and laying a barrier structure
09/10/1985US4540316 Composition for improving strength of soft ground containing organic matter, and method of improving strength of soft ground by utilizing said composition
09/10/1985US4540315 Spraying walls with ethylene-vinyl acetate copolymer emulsion
08/1985
08/27/1985US4537527 Means for providing a vertical drain in soil
08/14/1985EP0151526A2 Apparatus for soil stabilisation
06/1985
06/18/1985US4523873 Vibratory roller with axially spaced zig zag impact bars and wire rope cleaners
06/18/1985CA1188902A1 Drainage tube
05/1985
05/23/1985WO1985002212A1 Process for building by sectors a slit trench foundation wall
05/22/1985EP0142468A1 Method of filling cracks in masonry constructions
05/22/1985EP0142198A1 Method and device for the compaction of soil
05/09/1985WO1985001972A1 Method and device for compacting soil
05/07/1985US4515408 Counterweight support for resonantly driven tool
04/1985
04/30/1985US4514112 Method for injecting grouting agent and apparatus for conducting the method
04/25/1985WO1985001763A1 A process for providing foundations and/or reinforcing the ground by laying compensating foundations
04/16/1985US4511282 Pavement penetrating tool
03/1985
03/27/1985EP0135478A1 Method of stabilising soils so as to improve their bearing capacity
03/26/1985US4507177 Method of stabilization of particulate material
03/26/1985US4507069 Apparatus for positioning and stabilizing a concrete slab
03/20/1985EP0054554B1 Barrier structure and method of producing and laying it
03/13/1985EP0134106A2 Chemical formulation for soil stabilization and fugitive dust control
03/12/1985US4504176 Method for compacting compactable soils by vibration
03/12/1985CA1183696A1 Arrangement relating to a drainage pipe
02/1985
02/12/1985CA1182293A1 Procedure and means for providing a vertical drain in the bottom of a water body
01/1985
01/30/1985EP0132274A1 Techniques for establishing inground support footings and for strengthening and stabilizing the soil at inground locations
01/23/1985EP0131678A1 Process for the solidification of geologic formations by means of soil compression
01/22/1985US4494694 Support system for a railroad track
01/08/1985CA1180565A1 Alignment mechanism for ram type compactors
12/1984
12/25/1984US4490070 Heavy-duty trench compactor
12/11/1984US4487524 Method and apparatus of forming sand piles for improving a soft ground
12/04/1984US4485875 Process for selectively plugging permeable zones in a subterranean formation
11/1984
11/27/1984CA1178428A1 Stabilizing clay soil with hydroxy-aluminum solution
11/21/1984EP0125490A1 Method for making a concrete or similar pile on site
11/06/1984CA1177239A1 Stabilizing clay soil with dry chemical mixtures
10/1984
10/31/1984EP0122995A1 Strengthening a matrix
10/09/1984US4475847 Process for consolidation and sealing of geological formations and artificial beds of rock, earth, and coal
10/09/1984CA1175646A1 Process for soil stabilization
10/02/1984CA1175248A1 Method for producing a structure having cohesion by means of a material comprising non-coherent solid particles
09/1984
09/25/1984CA1174864A1 Method of pressurizing and stabilizing rock by periodic and repeated injections of a settable fluid of finite gel strength
08/1984
08/28/1984US4467652 Procedure and device for compaction measurement
08/08/1984EP0100332A4 A drainage device.
08/02/1984WO1984002939A1 Techniques for establishing inground support footings and for strengthening and stabilizing the soil at inground locations
07/1984
07/17/1984CA1170848A1 Plastic underdrainage tube
07/03/1984CA1170040A1 Ditching method and device
06/1984
06/19/1984US4455105 Procedure and means for creating a vertical drain
05/1984
05/30/1984EP0109485A1 Apparatus for improving ground
05/29/1984US4451175 Method for improving soft ground by sand drain method and cylindrical bag for use in same
05/22/1984US4449856 Grout injection method and apparatus
05/22/1984US4449849 Method of removing water from earthen pits
05/22/1984US4449848 Means for providing a vertical drain in soil
04/1984
04/24/1984CA1166123A1 Control for plate vibrators
04/17/1984US4442731 Crank drive for soil compacting apparatus
04/11/1984EP0065544B1 Procedure and device for measurement of degree of compaction
04/10/1984CA1165145A1 Vibrating device
04/03/1984US4440034 Eccentric vibrator with shifting coupling
03/1984
03/27/1984US4439057 Soil compactor drive assembly
03/27/1984US4438576 Device for ditching a drain in soil
03/13/1984US4436556 Process for consolidating soil and frost protection layers produced thereby
03/13/1984US4436453 Machine for and method of hardening soft ground in depths
02/1984
02/15/1984EP0100332A1 A drainage device
01/1984
01/31/1984US4428699 Procedure and means for providing a vertical drain in the bottom of a water body
01/17/1984US4426175 Hydraulic sealing apparatus
01/17/1984CA1160668A1 In-situ vitrification of soil
12/1983
12/27/1983US4422795 Compactor
12/27/1983CA1159268A1 Method of and apparatus for reinforcing piling structure and improved precast concrete pile suitable for use in said method
12/21/1983EP0096671A2 A method and apparatus for compacting compactable soils by vibration
12/20/1983US4421439 Supporting fabric for bearing bulk material and a method of building a road, dike or dam embankment
12/20/1983CA1158885A1 Method of promoting water transport through soil
12/06/1983CA1158054A1 Wall drainage system
11/1983
11/23/1983EP0094467A1 Rolling vehicle, especially a tractor-compactor train, with centre-point steering
11/15/1983US4415046 Deep vibrator apparatus and method of use
11/08/1983US4413931 Sand-coated and bonded with a curable novalak-type phenolic resin
11/02/1983EP0052135B1 Procedure and means for creating a vertical drain
11/01/1983US4412760 Method for producing a structure having cohesion by means of a material comprising non-coherent solid particles
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