Patents
Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968)
09/2004
09/22/2004EP1337717A4 Lateral displacement pier and method of installing the same
09/22/2004CN2642835Y Soil shifting and compacting machine
09/22/2004CN1531622A Soil excavating tool, swivel, connecting device and ground improving method
09/22/2004CN1167854C Method for building compound pile
09/21/2004US6794632 Soil compaction device having a light detector
09/21/2004US6792720 Seismic base isolation by electro-osmosis during an earthquake event
09/16/2004WO2004079103A1 A vibration-damping arrangement
09/16/2004WO2004079101A1 A method and a device for driving an element
09/16/2004DE10308540A1 Verfahren und Vorrichtung zum Herstellen eines Gründungselementes Method and apparatus for producing a founding member
09/16/2004DE10308330A1 Injection system for underground preparation has a high pressure water cutting jet with a surrounding air stream and with an additional air jet under the cutting jet to extend the cutting range
09/16/2004CA2518426A1 A method and a device for driving an element
09/16/2004CA2518422A1 A vibration-damping arrangement
09/15/2004EP1457602A2 Method of forming a foundation structure and device therefore
09/15/2004EP1456323A1 Stabilisation of particulate material using wool grease
09/15/2004CN2641125Y Novel frog hammer
09/15/2004CN2641124Y Crawler type strong rammer compactor for special uprpose
09/09/2004US20040175242 Soft ground improvement system
09/09/2004US20040173040 Oscillation generating device
09/08/2004EP1218599B1 Soil liquefaction prevention by electro-osmosis during an earthquake event
09/08/2004CN1526885A Honeycomb sand-binding plastic braid net
09/08/2004CN1526268A Base material of engineering wound vegetation carrier
09/08/2004CN1526267A Engineering wound vegetation carrier
09/08/2004CN1165667C Method of filling hole by using aggregate
09/08/2004CN1165662C Desert tackling method
09/02/2004WO2004074590A2 Fuzzy woven layers, geocomposite laminates incorporating them, and related methods
09/02/2004WO2004046468A9 Layer stabilising device
09/02/2004WO2004022865A3 Seismic base isolation by electro-osmosis during an earthquake event
09/02/2004US20040170477 Lateral displacement pier and method of installing the same
09/02/2004US20040168531 Vibratory mechanism and vibratory roller
09/02/2004US20040168460 Method and apparatus for artificial ground freezing
09/01/2004EP1452654A2 Method for effecting fluid flow in porous materials
09/01/2004CN2637560Y Grading braided bag sand barrier
09/01/2004CN1525013A Method of forming a foundation structure and device therefore
09/01/2004CN1524916A Underwater epoxy resin grouting material
09/01/2004CN1524633A Vibratory mechanism and vibratory roller
08/2004
08/26/2004US20040165959 Multipoint grouting method and apparatus therefor
08/26/2004US20040165953 Working machine with reduced upper mass vibrations
08/26/2004DE10306791A1 Schwingungserregervorrichtung The oscillation generating device
08/25/2004EP1449965A2 Actuator of vibrations for compacting soil
08/25/2004EP1448747A1 Soil based material and method of producing same
08/19/2004US20040162475 Electro kinetic geosynthetic structure
08/18/2004EP1447521A2 Method of consolidation, impermeabilisation and drainage of underground works by guided perforations
08/18/2004EP1009550B1 Improved method and method of melting solid materials
08/18/2004CN2633951Y Artificial vegetation
08/18/2004CN2633941Y Belt pulley of vibrative tamping machine
08/18/2004CN2633940Y Antivibrator of vibrative tamping machine
08/18/2004CN1162587C Apparatus for preventing and controlling sand storm
08/12/2004WO2004067848A1 Vibratory system for compactor vehicles.
08/12/2004US20040156685 Method and apparatus for consolidating earth strata
08/11/2004CN2632147Y Sand-protecting barrier apparatus
08/11/2004CN1520490A Drilled hole closure
08/05/2004WO2004065330A2 Building material and method for production thereof
08/04/2004CN1517495A Continuous redlizing method of underground engieering, tunnel and underground tunnel, reinforced engineering, sealing engineering and drainage work obtained by guide punching
08/04/2004CN1160503C Piling machine with multiple heads and deep stiring for one-pass wall construction and its operating method
08/03/2004US6769838 Variable vibratory mechanism
08/03/2004CA2236037C Cell confinement structure
07/2004
07/29/2004US20040146357 Method and apparatus for enhancement of prefabricated earth drains
07/29/2004US20040146356 Compacting device and a system and a method for compacting a material
07/29/2004US20040144003 Continuous method of realisation of works underground, tunnels and excavations in general with works of consolidation, permeabilisation and drainage obtained through guided perforations
07/29/2004DE10302772A1 Building material for e.g. foundations comprises a self-hardening mixture rock granules, gravel, silt, clay materials and recycling material, an additive material functioning as a binder and a biodegradable additive material
07/29/2004DE10232174B4 Injektionsvorrichtung zum Einbringen von Injektionsmedien in einen Boden An injection device for the introduction of injection media in a bottom
07/28/2004EP1005593B1 Ground treatment
07/28/2004CN1159499C Desertification preventing and treating comprehensive physical, chemical and plant method
07/24/2004CA2456303A1 Continuous method of realization of underground tunnels including peripheral perforations
07/21/2004EP1438462A2 Isolation of soil with a frozen barrier prior to conductive thermal treatment of the soil
07/21/2004EP1212148B1 Vibration exciter for ground compacting devices
07/21/2004CN2627061Y Liquid nitrogen partial freezing equipment
07/21/2004CN1513798A Curing agent for providing soil and building garbage
07/21/2004CN1158431C Desert transferming method by collecting wind resource to directly suppress desert spreading and force it to shrink back
07/14/2004CN2625972Y Automatic recorder for vibroflotation construction
07/07/2004CN1509594A Method for control of deserts preventing from soil and water loss by sorgo
06/2004
06/30/2004CN2622250Y Built-up rammer
06/30/2004CN1508361A Potassium silicate reinforcement material
06/24/2004WO2004053232A1 Vibrating plate
06/24/2004US20040120772 Isolation of soil with a low temperature barrier prior to conductive thermal treatment of the soil
06/24/2004DE10257892A1 Vibrating plate used as a tamping plate for compacting the ground, especially sand or snow, comprises supporting components forming a base plate with a natural resonance frequency that is greater than the frequency of its vibration
06/24/2004CA2509069A1 Vibrating plate
06/23/2004EP1431463A1 Ground treatment
06/23/2004EP1429871A1 Vibration generator for a soil compacting device
06/23/2004EP1190144B1 Compactor and compactor series
06/17/2004WO2004051005A1 Soil drainage system
06/17/2004US20040115011 Apparatus and method for building support piers from one or successive lifts formed in a soil matrix
06/17/2004US20040114999 Cleaner finger assembly and mounting for same
06/16/2004CN1153870C Soil reinforcement method and apparatus
06/15/2004US6749365 Vibration isolation for a percussion rammer
06/10/2004WO2003046296A8 Method for consolidating soils or lifting structures with pre ssures larger than 500 kpa
06/09/2004DE202004004954U1 Soil working vehicle for e.g. soil consolidation during road laying, has additive storage vessel lying flat on top of vehicle
06/09/2004CN1153002C Method for piping-type and collection in river, shifting silt from reservoir and treating river and desert
06/03/2004WO2004046468A1 Layer stabilising device
06/03/2004US20040103730 Vibration generator for a soil compacting device
06/02/2004CN2618950Y Speed reducing sand treating machine
06/02/2004CN1500378A Desert to oasis systematic project
06/01/2004US6742960 Vibratory compactor and method of using same
05/2004
05/27/2004WO2004044335A1 Method for reducing the liquefaction potential of foundation soils
05/27/2004US20040101367 Controller for an unbalanced mass adjusting unit of a soil compacting device
05/26/2004EP1421239A1 Stabilising and insulating of wall foundations
05/26/2004CN1499018A Method for protecting water resources in mine field
05/21/2004WO2004015206A3 A refuse compactor
05/19/2004CN1497104A Method of modifying muddy sediment into improved soil using fly ash and cement
05/18/2004US6736568 Electro kinetic geosynthetic structure
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