Patents
Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968)
10/2002
10/30/2002CN1093371C Artificial vegetation
10/29/2002CA2250989C Apparatus and method for liquefaction remediation of liquefiable soils
10/24/2002US20020152933 Compositions for treating soils, the process for their preparation and the use thereof
10/23/2002CN1375600A Desertification preventing and treating comprehensive physical, chemical and plant method
10/17/2002US20020150425 Apparatus for drying and compacting earthen materials
10/16/2002CN2516596Y Compound reinforced drainage pad
10/16/2002CN1374425A Method of spreading vegetation seed and sand-fixing liquid mixture to prevent and control desertification
10/15/2002US6464427 Road roller comprising at least one roller-wheel unit
10/10/2002US20020144764 Large surface area geogrids with a high tensile strength, a method and apparatus for producing them, and their use as drain and reinforcement grids and as fences
10/10/2002DE10116697A1 Use of finely ground sedimentary gray wacke stone, limestone and/or metamorphous gneiss mica slate for treating the ground
10/09/2002EP0839233B1 Soil compactor with stabilising wheel system
10/09/2002CN2515243Y Reinforced plastic weeper drain
10/09/2002CN1373261A Light mixed soil and its preparing process
10/09/2002CN1373260A Process for transforming desert by using gypsum to fixate sand
10/09/2002CN1373259A Desert transferming engineering by collecting wind resource to directly suppress desert spreading and force it to shrink back
10/08/2002US6462635 Resonant device, such as a striker or load generator
10/03/2002WO2002077371A1 Depth vibrator
10/03/2002WO2002077136A2 Improved concrete pile made of such a concrete and method for drilling a hole adapted for receiving the improved concrete pile in a weak ground
10/03/2002WO2002061205A3 Improved compactor wheel
10/02/2002EP1089950B1 a method of IMPROVING THE ENGINEERING PROPERTIES OF SOIL
10/02/2002EP1064431B1 Directional control for a vibrating plate
10/02/2002DE10105687A1 Vibro-compacting machinery for ground uses two oppositely coupled disbalancer shafts one with fixed disbalancer weights and second shaft with adjustable and axially offset weights.
10/01/2002US6460006 System for predicting compaction performance
09/2002
09/24/2002US6454051 Vibratory compactor bearing lubrication
09/24/2002CA2202720C Apparatus for inserting prefabricated vertical drains into the earth
09/19/2002DE10111920A1 Road roller or similar is for compacting and/or production of completely flat or cambered or otherwise defined surfaces
09/18/2002CN1369596A Reverse method for treating soft foundation
09/18/2002CN1091199C Honeycomb-shape building structure
09/12/2002WO2002070868A1 Internal combustion engine-driven working machine provided with oil lubrication
09/12/2002WO2002070824A1 Tamper comprising a ventilation and aeration device
09/12/2002US20020125144 System and method for electrochemical stabilization of soil and the strengthened soil structure resultting from the above method
09/12/2002DE10108602A1 Verfahren zum Herstellen von Säulen A process for producing pillars
09/10/2002US6447213 Retaining wall block system and method with varying block face sizes
09/05/2002US20020122695 Method and apparatus for consolidating earth strata
09/04/2002CN2509231Y Dune-fixing Windbreak protective screen composite board
09/03/2002US6443651 Ramming device comprising a vibration reducing guide cylinder
08/2002
08/29/2002DE19818102C2 Aufsaug- und Eindämmkörper für Wasser und andere nicht säureartige Flüssigkeiten sowie körnige, hygroskopische Mischung Absorbents, Eindämmkörper for water and other non-acid-like liquids and granular, hygroscopic mixture
08/28/2002EP1234916A2 Method for making column members
08/28/2002EP0810887B1 Sheet-like superabsorbent structures
08/28/2002CN2507915Y Plastic sand preventing net
08/22/2002WO2002064893A1 Stabilisation and water-tight sealing of a wall foundation
08/22/2002US20020114667 Compactor wheel
08/21/2002CN1089392C Screening method for checking winds, controlling sand and resisting desertification
08/20/2002US6435767 Directional controls for vibrating plate
08/16/2002CA2337489A1 Apparatus for inserting flexible members into the earth
08/15/2002US20020108752 Head for injecting liquid under pressure to excavate the ground
08/14/2002EP1231326A1 Pressure injection head
08/14/2002EP1011882B1 Remediation method
08/14/2002CN1363741A Water asphalt method for quickly fixating sand and planting trees
08/14/2002CN1089133C Foundation treatment
08/13/2002US6431292 Device for drilling and draining holes in soil or rock
08/08/2002WO2002061205A2 Improved compactor wheel
08/08/2002DE10105480A1 Erdreich- und/oder Schüttgutverdichtungsvorrichtung Soil and / or bulk compression device
08/07/2002CN1088779C Surface soil reforming method and its reformer
08/06/2002US6429153 Textile composite material
07/2002
07/31/2002CN2503115Y Hydraulic plate vibrating rammer
07/31/2002CN1361333A Tracing compensation and grouting process to control formation displacement
07/30/2002US6425713 Lateral displacement pier, and apparatus and method of forming the same
07/26/2002CA2332486A1 Electronic control ignition box and fault monitoring system for a trench roller
07/25/2002US20020098042 Method for increasing the bearing capacity of foundation soils for built structures
07/24/2002CN1360655A Method and device for forming sand pile
07/24/2002CN1360114A Application of waste plastics in preventing and controlling sand-laden wind disaster
07/24/2002CN1360113A Application of embedded parts in preventing and controlling sand-laden wind disaster
07/23/2002US6423394 Plastics material mesh structures
07/18/2002US20020094340 Chlamydia antigens and corresponding dna thereof
07/17/2002EP1222667A1 Phosphate mineral-based reactive barrier containment system
07/17/2002CN1358907A Horizontal water discharge board vibation pression treatment method for water power blowing filling foundation
07/17/2002CN1358906A Method for controlling sand and fixing desert by liquid mulch film
07/17/2002CN1358905A Biological technology sand proof net
07/16/2002US6418644 Apparatus and method for padding the ground below a duct using excavated soils, equipment for compacting soil below a duct, and a soil-compacting mechanism
07/10/2002EP1064432B1 Consolidation method for soil layers with low permeability
07/10/2002CN2499562Y Hole drill for soil cement press pile
07/10/2002CN2499441Y Double frequency vibrative compactor
07/10/2002CN2499440Y Multifunction road roller
07/10/2002CN1357670A Saline-alkaline land tackling method to break several hardened clay layers
07/10/2002CN1087375C Method and apparatus for monitoring soil compaction
07/03/2002EP1218599A1 Soil liquefaction prevention by electro-osmosis during an earthquake event
07/02/2002CA2142709C Method and apparatus for in-situ treatment of landfill waste and contaminated soil
06/2002
06/25/2002US6408969 Road roller
06/19/2002CN2495684Y Vibration type compacting roller
06/19/2002CN1354305A Environment-protecting water-storage permanent installation for controlling sand
06/18/2002US6407015 Sheet capable of controlling quantity of passing fluid
06/18/2002US6406538 Compositions for treating soils, method of preparation and use thereof
06/12/2002EP1213440A1 Method for transmitting information along a drill string
06/12/2002EP1213393A1 Process for reinforcing mineral mixtures, in particular earthy mixtures, using fibrous materials
06/12/2002EP1213055A1 Nozzle for high pressure injection drill system and high pressure injection drill tool
06/12/2002EP1212148A1 Vibration exciter for ground compacting devices
06/12/2002CN2494837Y Self-propelled strong tamping machine
06/12/2002CN1353788A Power transmission arrangement for compactor
06/12/2002CN1353237A Method for piping-type sand collection in river, shifting silt from reservoir and treating river and desert
06/11/2002US6402963 Plurality of panels filled with granular filtering material separated by elements cast in the ground, member emdedded in the element and auxiliary devices
06/06/2002DE10053446A1 Fahrbare Bodenverdichtungsvorrichtung mit Fahrtrichtungsstabilisierung Vehicular soil compaction device with direction stabilization
06/05/2002CN1352718A Short aggregate pier techniques
05/2002
05/30/2002WO2002042010A1 Device for the continuous adjustment of unbalance of steerable vibration plates
05/29/2002DE10058054A1 Vibration device for compacting soil, has freely rotatable drill head mounted in its head
05/28/2002US6395372 Cell confinement structure
05/28/2002US6394697 Vibration plate with a sole
05/23/2002WO2002040781A1 Method for stopping landslides
05/22/2002EP1207236A2 Vibratory compactor and exciter assembly
05/22/2002CN1350096A Drainage belt
1 ... 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 ... 90