Patents
Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968)
05/1996
05/23/1996DE4440787A1 Prefabricated support for use on weak or unstable ground
05/17/1996WO1996014474A1 Compaction of soil
05/15/1996EP0711612A1 A method of producing a barrier to pollutant movement
05/07/1996US5513712 Polymer enhanced foam drilling fluid
05/07/1996CA1338305C Method for densification of particulate masses
05/02/1996DE19521639A1 Soil treatment with high pressure injection
05/01/1996CN2226081Y Tamper
05/01/1996CN2226080Y Walking single-wheel jolter
04/1996
04/30/1996US5511901 For a compacting machine
04/24/1996EP0579631B1 Water extraction components produced by adhesive bonds and their use
04/23/1996CA2111063C Reinforced cell material
04/17/1996EP0707115A2 Vibrating tamper
04/03/1996EP0704575A2 Method and apparatus for dynamically compacting of soil
04/03/1996EP0704574A1 Process for reinforcing ground, soil layers or roads with glassfibres
04/03/1996CN1119689A 人造地壳 Artificial crust
04/02/1996US5503502 Method of forming a temporary vehicle-bearing surface
04/02/1996US5503501 Excavator and a method of forming a modified ground in an earthen foundation with the use of the same
03/1996
03/28/1996WO1996000818A3 Filling up process for water-proofing engineering objects buried in the ground
03/28/1996DE4433243A1 Handgrip or soil compactor
03/27/1996EP0703320A2 Manual guide frame for compactor
03/27/1996EP0702740A1 Earth drains
03/27/1996EP0702738A1 Granular materials and method of soil reinforcement
03/27/1996CN1119232A After-grouting pile composite foundation and construction method thereof
03/19/1996US5500245 Water-repellent earth material, and methods of making and using the same
03/13/1996EP0701026A1 Compacting method and apparatus
03/13/1996EP0700450A1 Hafnium alloys as neutron absorbers
03/06/1996CN2221610Y Slope tamper
03/05/1996US5495891 Foamed gel employed as a drilling fluid, a lost circulation fluid, or a combined drilling/lost circulation fluid
02/1996
02/29/1996DE4421461A1 Frozen composite support system
02/22/1996WO1996005374A1 Improved surfaces for sporting and other activities
02/20/1996US5491914 Bucket equipped with mixing device, excavation machine having the bucket, and soil improvement method using the excavation machine
02/15/1996WO1996004426A1 Composite material and method of using said material to construct foundations for roads and terrestrial structures
02/08/1996WO1996003549A1 Pyrotechnic tool firing device
02/08/1996CA2195803A1 Pyrotechnic tool firing device
01/1996
01/24/1996CN1115348A Compound pile foundation
01/18/1996DE4424048A1 Vibration device for shaking machine
01/16/1996US5484501 Method of manufacturing an improved wood fiber mat for soil applications
01/16/1996US5484233 Excavator and a method of forming a modified ground in an earthen foundation with the use of the same
01/11/1996WO1996000818A2 Filling up process for water-proofing engineering objects buried in the ground
01/11/1996DE4422318A1 Müllverdichterfahrzeug Waste compactors vehicle
01/11/1996DE19524326A1 Hydraulische Zubereitung Hydraulic preparation
01/10/1996CN2217034Y Strong tamping machine
12/1995
12/27/1995EP0688906A1 Ground water drainage system
12/27/1995EP0688380A1 Drive mechanism for a vibratory compactor
12/27/1995EP0688379A1 Control of a compacting machine
12/27/1995CN2216078Y Stiffening retaining construction
12/27/1995CN1030581C Foundation treating method and its special equipment
12/20/1995CN1113528A Method and apparatus for foundation treatment
12/13/1995CN1113280A A drain material and a process for producing the same
12/07/1995WO1995033099A1 Weak ground reinforcing drain structure and method and apparatus for arranging the same
12/07/1995CA2170403A1 Weak ground reinforcing drain structure and method and apparatus for arranging the same
11/1995
11/23/1995DE4417887A1 Stabilisation method for soft ground
11/22/1995CN1112177A A method of and constructions for processing soil layers predominantly consisting of silt and/or allied materials
11/21/1995US5468292 Grouting liquid for injection into a ground
11/17/1995CA2124221A1 Self propelled apparatus for refilling and compacting ground trenches
11/09/1995WO1995029772A1 Cryogenic method and system for remediating contaminated earth
11/08/1995CN1111309A Construction method of pile and special equipment thereof
10/1995
10/31/1995US5462390 Foamed gel for blocking fluid flow in soil
10/31/1995CA2045766C Compactor and blade attachment for loader
10/26/1995WO1995028456A1 Stabilising soil and aggregate mixtures and structures
10/26/1995CA2188278A1 Stabilising soil and aggregate mixtures and structures
10/25/1995EP0678632A1 Controlling device for a drain-syphon
10/19/1995WO1995027830A1 Method and apparatus for extraction of marine sediments
10/18/1995EP0677616A1 Method for compacting and consolidating the underwater bed
10/12/1995DE4433971A1 Paving of surfaces with mixt. of sand and polybutadiene oil
10/12/1995CA2146625A1 Method and apparatus for extraction of marine sediments
10/11/1995CN1109937A Excavator and a method of forming a modified ground in an earthen foundation with the use of the same
10/10/1995US5456553 Soil or ground reinforcement treatment method
10/10/1995CA2012070C System for draining land areas through siphoning from a permeable catch basin
10/04/1995CN1109539A Excavator and a method of forming a modified ground in an earthen foundation with the use of the same
09/1995
09/27/1995CN1109128A Process for rotating-spraying composite piles
09/27/1995CN1029864C Foundation treatment
09/21/1995DE4425314C1 Rendering civil engineering structures watertight by flushing with polyvalent metal salt soln and then water glass soln or silica sol
09/20/1995EP0672795A1 Drainage wick inserting device
09/20/1995EP0672794A1 Deep stratum compacting device
09/20/1995CN1108719A Agent for injection of base
09/14/1995DE4408173A1 Ground stabilisation method for road=building and other earthworks
09/14/1995DE4405303C1 Bodenbearbeitungsgerät Harrow
09/12/1995US5449543 Reinforced cell material
09/12/1995US5449251 Dynamic underground stripping: steam and electric heating for in situ decontamination of soils and groundwater
09/06/1995EP0670187A1 Method and device for densifying the volume of a waste dump
08/1995
08/31/1995DE19506244A1 Implement for adding various substances into soil
08/30/1995EP0669428A2 Method for laying roads
08/24/1995WO1995022417A1 Soil processing apparatus
08/23/1995CN2205845Y Tamping equipment for stiffening foundation soil
08/23/1995CN1107194A Three-dimension high-strength composite foundation
08/17/1995WO1995021965A1 Improvements relating to geosynthetics
08/16/1995CN1106880A Method and apparatus for making compacted pile
08/16/1995CN1106878A Grouting liquid for injection into a ground
08/15/1995US5441366 Method and apparatus for compacting garbage dumps by means of depth vibration
08/09/1995CN1029488C Combined treatment method for foundation and base pile
08/08/1995US5439326 Apparatus for inserting prefabricated vertical drains into the earth
08/02/1995CN1106095A Treating method of foundation
08/02/1995CN1029415C Water and/or oil-impermeable sealing mat consisting substantially of subsrate layer, layer of swellable clay and cover layer
07/1995
07/27/1995DE4401284A1 Soil strengthening agent
07/26/1995CN1105728A Simple method for treating shallow layer soft soil foundation
07/20/1995DE4401403A1 Ground solidifying and sealing
07/19/1995EP0663478A1 Combination of a digger with a vibrating device
07/19/1995EP0663475A1 Apparatus for forming piles of soil stabilised and compacted in situ
07/19/1995CN1105183A Water-repellent earth material, and methods of making and using the same
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