Patents
Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968)
05/2005
05/18/2005CN1615684A Drought-resistant afforestation method
05/18/2005CN1615681A Sand-fixing method for preventing heat radiation and water evaporation of plant branch in desert cuttage
05/18/2005CN1202319C Constructive method for composite foundation
05/18/2005CN1202317C Rammer-expanded composite pile base construction method
05/17/2005US6893192 Retaining wall block system
05/17/2005US6893188 Continuous method of realization of works underground, tunnels and excavations in general with works of consolidation, permeabilization and drainage obtained through guided perforations
05/12/2005WO2005042853A2 Apparatus and method for building support piers from one or successive lifts formed in a soil matrix
05/12/2005US20050100417 Method of deep soil compacting from a surface
05/11/2005EP1448747A4 Soil based material and method of producing same
05/11/2005CN2699227Y Condenser section shortened cross section increased type frozen soil heating pipe
05/11/2005CN1614153A Chemical fastening method for arenoso
05/11/2005CN1614152A Constructing method for in tunnel weak soil layer by freezing method horizontally
05/10/2005CA2291643C Improved method of melting solid materials
05/04/2005EP1527235A1 Nozzle jet device
05/04/2005DE10354624B3 A method for plugging soft ground has a helical screw to bore the ground and to fill with stiffening material and whose rotational driving torque is monitored and controlled
05/04/2005CN1200174C Construction method for reinforced clay using contrinous fibre and its device
04/2005
04/27/2005CN1609345A High vacuum variable energy cross soft foundation treatment method
04/21/2005US20050081459 Foam pile system
04/20/2005EP1524367A2 Soil compactor.
04/20/2005CN1607299A Filtering device for large depth vacuum drainage, compacting dehydration process and construction method of filtering device
04/20/2005CN1198019C Root system stereo allocation ecological grid comprehensive sand treating new method
04/19/2005US6881013 Sand pile driving method
04/19/2005US6881009 Remediation of soil piles using central equipment
04/19/2005US6881008 Particle binding compositions and methods of making and using such compositions
04/19/2005CA2234579C Soil levelling device
04/14/2005US20050079016 Injection grouting
04/14/2005US20050077041 Head for injecting a fluid under pressure to break up ground from a borehole
04/13/2005EP1521886A1 Method for increasing load-bearing capacity of soil
04/13/2005CN1196503C Sheet-like superabsorbent structure
04/12/2005CA2339895C Apparatus and method for preparing a new roadbase from a deteriorated paved road
04/07/2005US20050072095 Retaining wall block system
04/07/2005DE10338171A1 Method for setting of slim foundation piles, with reinforcing tubes driven into the ground while rotating, and cement suspension injected during this process, with volume and rotation speed dependent upon ground conditions
04/06/2005EP1520936A2 Boring method and apparatus
04/06/2005EP1520935A2 Cleaning scraper for a soil compaction roller and soil compaction roller
04/06/2005EP1429871B1 Vibration generator for a soil compacting device
04/06/2005CN2690455Y Electromagnetic soil beater
04/06/2005CN1602653A Cleaning scraper for a soil compaction roller and soil compaction roller
04/05/2005US6874976 Multipoint grouting method and apparatus therefor
04/05/2005US6874973 Self-propelled soil modifying machine
04/05/2005CA2325538C Retaining wall block system
03/2005
03/31/2005WO2005028755A1 Determination of soil rigidity values
03/30/2005EP1518027A1 Drop mass compaction of soil
03/30/2005CN1600995A Method for harnessing desert
03/30/2005CN1600992A Device for adjusting amplitude in stepless for vibration wheel in vibrating compactor
03/30/2005CN1195130C Sand concrete free small pile foundation consolidation process by stone throwing and squeezing
03/24/2005WO2004103587A3 Soil remediation
03/24/2005US20050063790 Reformation of soft soil and system therefor
03/23/2005EP1516961A1 Method for determining soil rigidity and soil compaction device
03/23/2005CN1598163A Constructing method and device of cobblestone post of modifying soil properties
03/23/2005CN1194147C Backfilling and rolling process by using dynamic load plate method
03/22/2005US6869250 Compacting device and a system and a method for compacting a material
03/22/2005CA2331169C Protecting compactor axles, seals and wheel bearings from wire wrap intrusion
03/16/2005EP1513985A1 Soil compacting device comprising an undercarriage
03/16/2005CN2685397Y Special filtering membrane for hot melt adhesive plastic water drain belt
03/16/2005CN1193142C Construction method for treating soft foundation by reverse method
03/16/2005CN1193141C Combined grouting construction process of reinforcing foundation
03/09/2005CN1592809A Method for consolidating foundation soils or for lifting very heavy or very large structures requiring the application of a pressure of more than 500 kPa
03/09/2005CN1590654A Soil coagulating agent and its preparation method and application in fixing sand
03/09/2005CN1590653A Steel pipe. iron net. wind sheild sand dam
03/08/2005US6863475 Apparatus for injecting fluids
03/03/2005WO2004035938B1 Forming in-situ pilings
03/03/2005US20050048256 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
03/02/2005EP0880569B2 Compositions for treating soils, method of preparation and use thereof
03/02/2005CN1587631A Multiple shaft drilling machine and its construction method
03/02/2005CN1587542A Hydraulic tripper of strong rammer and its tripping method
03/02/2005CN1587541A Method for controlling desert and water losses and soil erosion of quick and low cost environment protection
03/02/2005CN1191413C Cement grorting leadage stopping technology in which controlled cement slurry capable of making water move upward
03/02/2005CN1191412C Method for vacuum pumping water descharging reinforced soft foundation of vertical water discharging unit
02/2005
02/24/2005WO2005017266A1 Resilient bearing assembly for reinforcement of a non-bearing subsoil
02/24/2005DE19518830B4 Method of stabilising underground below roads and buildings - involves column excavation replaced by geo-textile load-bearing casing for dewatering and compacting in-situ with resultant ground load absorption
02/24/2005DE10333613A1 Process to enhance railway line soil load bearing characteristics by insertion of concrete columns
02/24/2005DE10242264B4 Verfahren zur Herstellung eines interaktiven Tragsystems aus geotextilummantelten Sandsäulen und den anstehenden Böden zur Abtragung von Bauwerks- und Verkehrslasten bei wenig tragfähigem Untergrund Process for the preparation of an interactive support system of jacketed with geo sand columns and the local soil to erosion of Bauwerks- and traffic loads with little unstable ground
02/23/2005CN1584221A Superficial soft soil foundation rapid dynamic solidifying technology
02/23/2005CN1584220A Composite foundation comprehensive treatment with self anchored vacuum compact rigid piles
02/23/2005CN1584219A Sandproof net
02/23/2005CN1190564C Foundation pouring apparatus and method
02/23/2005CN1190563C Enclosure sand control engineering
02/23/2005CN1190562C Engine for earth rammer
02/22/2005US6859732 Methods in the engineering design and construction of earthen fills
02/22/2005US6857816 Roller
02/22/2005CA2273006C Compositions for treating soils, method of preparation and use thereof
02/17/2005WO2005014938A1 An impact compactor
02/17/2005DE10308540B4 Verfahren und Vorrichtung zum Herstellen eines Gründungselementes Method and apparatus for producing a founding member
02/16/2005CN2679242Y Electric rammer
02/16/2005CN1580419A Chemical sand-stabilizing agent using silicate as main component
02/16/2005CN1580418A Plastic warp knitted vertical net windbreak sand-desert-preventing method
02/16/2005CN1580417A Nutrient-component-containing composite biological brick, and its manufacture method and use
02/16/2005CN1189628C Extradeep extruding and ramming method
02/16/2005CN1189625C Penetration wall type vent-pipe applied to frozen soil engineering
02/15/2005US6854935 Method of reducing ground disturbance during freeze-thaw cycles and a subsurface insulation material
02/15/2005US6854929 Isolation of soil with a low temperature barrier prior to conductive thermal treatment of the soil
02/15/2005US6854923 Working machine with reduced upper mass vibrations
02/09/2005CN2677881Y Automatic measuring recording analysing device for strong rammer work parameter
02/03/2005WO2005010283A1 A windproof and keep-wet method
02/03/2005US20050025580 Tamper with pivoting handle
02/03/2005US20050025579 Method for forming an underground impermeable wall
02/01/2005US6848858 Working machine with reduced upper mass vibrations
01/2005
01/27/2005US20050019105 Methods in the engineering design and construction of earthen fills
01/27/2005US20050016119 Seismic base isolation by electro-osmosis
01/27/2005DE10326070A1 Flood protection system for dams consists of permanent panel wall in dam center separating land and water sides, and freezing units in dam section on water side
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