Patents
Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968)
01/2009
01/27/2009US7483791 Determination of soil stiffness levels
01/21/2009CN201183034Y Chemical sand fixation spraying apparatus
01/21/2009CN101349056A Composite electroosmosis and AC electric shock water drain method and uses thereof
01/21/2009CN101349055A Self-seal device of water drain plate
01/21/2009CN101349054A Self-seal vacuum pre-press reinforcing foundation technical method
01/21/2009CN101349053A Channel erosion ground valley anti-dam ecological restoring method
01/21/2009CN101349052A Saline soil area combined drain system and combined water drain forced ramming foundation treating method thereof
01/21/2009CN101349051A Saline soil area combined drain system and forced ramming foundation treating method thereof
01/21/2009CN100452962C Component used for planting trees and growing grass to prevent from sand and to fixate dune
01/15/2009US20090016824 Ground compaction
01/14/2009EP2013420A2 Compactor and method of operation
01/14/2009EP1828486B1 Drop mass soil compaction apparatus
01/14/2009CN101343862A Anti-dust concrete buckle plate
01/07/2009CN101338558A Composite AC electric shock discharging method, device thereof and uses
01/07/2009CN100449064C Vibration pipe-sinking wind pile-pressing machine
01/02/2009DE102008025970A1 Mischung aus Schichtmineralien Mixture of layer minerals
12/2008
12/31/2008EP2009181A1 Soil compacting device and a foundation soil provided with a technogenic frame
12/31/2008EP2009180A1 Cleaner teeth assembly for a soil compactor
12/31/2008CN201172829Y Dewatering component with novel drying plate
12/31/2008CN101333814A Steel structure body for fixing shallow base
12/31/2008CN100447345C Large-area soft foundation soil bag and wellpoint composite consolidation method
12/24/2008DE102008021670A1 Oberflächenbodenverdichter und Verfahren zum Betrieb eines Oberflächenbodenverdichters Surface soil compactor and method of operating a surface soil compacter
12/24/2008CN101328708A Vertical type earth work grille
12/24/2008CN100445471C Cross-shaped vibration wing
12/24/2008CN100445465C Method for producing non-wood fiber covered mat
12/18/2008WO2008152855A1 Soil modification technique and soil shielding technique
12/18/2008WO2008151483A1 Earth-supported structure with fasteners
12/18/2008WO2007070706A3 Soil stabilization
12/17/2008EP2003251A1 Holder stem
12/17/2008CN201165666Y Flexible netted check dam
12/17/2008CN201165660Y Steel pipe hole bottom grouting apparatus
12/17/2008CN201165659Y Direct discharging type vacuum preloading reinforced soft soil function structure
12/17/2008CN101324064A Controllable expansion extrusion soil body apparatus for geotechnical engineering and use thereof
12/17/2008CN101324063A Special soft foundation consolidation method
12/17/2008CN100443669C Foundation processing method by additionally pushing, shearing and extruding cement slurry
12/17/2008CN100443668C Large area soft ground treatment separated layer and time electroosmotic precipitation union vacuum precipitation method
12/16/2008CA2447393C Method and apparatus for artificial ground freezing
12/11/2008DE102007024057A1 Verfahren zur Verfestigung und/oder Abdichtung lockerer geologischer Formationen im Zuge von geotechnischen Baumaßnahmen Method of consolidating and / or sealing looser of geological formations in the course of geotechnical construction
12/10/2008CN201162213Y Permanent magnetic detacher
12/10/2008CN101319612A Electrochemical stabilization method for soft rock
12/10/2008CN101319580A Construction method for building water storage facilities by using soil solidification material
12/10/2008CN101319500A Construction method of static pressure compaction pile
12/10/2008CN101319497A Method for consolidating mud soft base by explosion and piling prepressing united drainage
12/10/2008CN101319496A Injection molding circle adapting grille
12/10/2008CN100441781C Salinized-soil-strong tamping and water-discharging pile foundation processing method
12/09/2008US7462001 Method for repairing, waterproofing, insulating, reinforcing, restoring of wall systems
12/04/2008US20080298901 Soil Consolidating Method and Composition Therefor
12/03/2008EP1997959A2 Layered mineral mixture
12/03/2008CN100439605C Chopped fiber reinforced rendzinas ground treatment method
12/03/2008CN100439604C Compact consolidation drainage method for soft ground and collector well pipe therefor
12/03/2008CN100439600C Treatment method of newly built high way railway engineering soft foundation
11/2008
11/27/2008WO2008144093A1 Method and apparatus for creating rammed aggregate piers using a hollow mandrel with upward flow restrictors
11/27/2008US20080292412 Arctic platform
11/27/2008US20080292411 Arctic platform
11/26/2008EP1285134B1 Roller device for compacting the ground, comprising slip control
11/26/2008CN201155105Y Plastic drain bar for processing soft foundation by active drainage
11/26/2008CN101311419A Device for compacting sand soil foundation by librating
11/26/2008CN101311418A Exchange filling method for deep-foundation pit and large area equipment foundation
11/26/2008CN101311133A Tank type electroosmosis sludge soil reproducing method and device thereof
11/26/2008CN100436719C Impacting and vibrating compactor
11/26/2008CN100436713C Water-utilization vibration construction method and device
11/25/2008US7455480 Method for the construction of drainage works, in particular for the stabilisation of slopes and/or terrain which are unstable or subject to landslides
11/25/2008US7455479 Methods and systems for monitoring pressure during jet grouting
11/20/2008WO2008138390A1 Improved drilling device
11/20/2008US20080286053 Arctic platform
11/20/2008DE102007022901A1 Floor, wall and ceiling reinforcing procedure for securing e.g. building layer of tunnel construction, involves supplying soil with amount of current impulse via number of bar electrodes to weld earth material
11/19/2008EP1992742A2 Laying a foundation by vibrating and fluidizing
11/19/2008CN201151912Y Grike bridge foundation structure
11/19/2008CN201151911Y Half rock foundation structure
11/19/2008CN201151905Y Sand-fixation net
11/19/2008CN101307604A Liquified sand foundation anti-vibration processing method
11/19/2008CN101307600A Method for consolidating soft soil ground foundation by dynamic pre drainage consolidation method
11/19/2008CN100434383C Earth cementation agent in use for roadway construction
11/18/2008US7452165 Containment systems, methods, and devices
11/18/2008US7452163 Method of treatment, stabilization and heave control for chromite ore processing residues (COPR) and chromium contaminated soils
11/12/2008CN201148614Y Gas assist vibration punching stone column construction equipment
11/12/2008CN101305134A Civil engineering compartmented roller
11/12/2008CN101302757A Method for quickly processing heavy layer soft soil foundation
11/12/2008CN101302756A Novel geogrid
11/05/2008CN101300390A Vibrating plate with individually adjustable vibration generators
11/05/2008CN101298777A Method and device for preventing land slide of swelled ground
11/05/2008CN101298767A Soil solidifying agent
11/05/2008CN101298766A Sand soil solidifying agent
11/05/2008CN101298750A Surface compactor and method of operating a surface compactor
11/04/2008CA2525638C Drainage member with expansion zones
10/2008
10/30/2008WO2008128619A1 Vibrator for a ground compacting apparatus
10/30/2008US20080267720 Method of Reinforcing a Hollow Part Which Is Formed in an Earth and Sand Ground at a Rear Side of Retaining Wall
10/30/2008DE102007018353A1 Schwingungserreger für Bodenverdichtungsvorrichtungen Vibration exciter for soil compaction devices
10/30/2008DE10131869B4 Verfahren zur Neutralisierung von Calciumhydroxid Ca(OH)2 in mit Kalk verbesserten Böden zur Verhinderung der puzzolanischen Reaktion Procedures for neutralization of calcium hydroxide Ca (OH) 2 in improved soils with lime to prevent the pozzolanic reaction
10/29/2008EP1984571A2 In-situ pilings with consistent properties from top to bottom and minimal voids
10/29/2008CN201141134Y Light hatch wedge fast insertion machine for processing yard mud
10/29/2008CN201141133Y Battering ram convenient for gripping and controlling
10/29/2008CN201141132Y Beaming type movable cotton stalk sand barrier
10/29/2008CN101294372A Sand drift prevention method and tubular knit fabric for columnar sandbag
10/29/2008CN101292581A Environment friendly ecological pad and method for manufacturing same
10/29/2008CN100429355C Force-given effect flexible stake composite presser for groundsill and its uses
10/23/2008DE102007018743A1 Verfahren und System zur Steuerung von Verdichtungsmaschinen Method and system for controlling compaction machines
10/22/2008CN101289850A Saline soil curing agent and technical applications thereof
10/22/2008CN101289849A Large-scale combined dynamic compaction machinery
10/22/2008CN101289848A Foundation pore pressure conditioning and processing method
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