Patents
Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968)
07/2008
07/30/2008CN101230568A U-shaped soft vacuum dredged silt rapid drainage method
07/30/2008CN101230567A Electrical chaotic vibration soil compactor based on doubly salient permanent magnet motor
07/24/2008WO2008088172A1 Method of reinforcing ground
07/23/2008EP1438462B1 Isolation of soil with a frozen barrier prior to conductive thermal treatment of the soil
07/23/2008CN201089899Y Orientation pressure-control apparatus for horizontal rotary spraying pile
07/23/2008CN101225659A Construction method for treating soft soil foundation by solidifying agent
07/23/2008CN101225658A Soft soil foundation consolidation method
07/23/2008CN101225657A Low-position belt type vacuum sealing-water lowering new method
07/23/2008CN101225656A Method for rapidly reinforcing ultra-soft soil superficial zone and packaged technology
07/23/2008CN101225655A Lateral vertically sealing method for vacuum pre-pressed soft soil foundation
07/23/2008CN101225654A Blow fill foundation treating method and gas injection draining method therefor
07/23/2008CN101224942A Soft soil, sludge impulse type electro-dewatering treating method and device thereof
07/22/2008CA2458918C A method of reducing ground disturbance
07/22/2008CA2281278C Method for filling voids with aggregate material
07/22/2008CA2273345C Method for increasing the bearing capacity of foundation soils for buildings
07/17/2008WO2008037808A3 Method and device for inserting a drainage wick
07/17/2008DE10222304B4 Verfahren zum Erstellen einer Schmalwand in einem Boden oder Untergrund Method for creating a cress in a soil or subsoil
07/16/2008EP1430330B1 In situ method for determining soil liquefaction tendency and its prevention by electro-osmosis
07/16/2008CN101220590A Sullage solidifying method
07/16/2008CN101220589A Soil engineering bag and method for dynamically squeezing and synthetically reinforcing soft groundwork
07/16/2008CN101220588A Soft base processing method
07/16/2008CN100403200C Control device and method for a vibratory machine
07/15/2008CA2457000C Method and device for making a foundation member
07/10/2008WO2008082294A1 Device for introducing into a soil an elongate, flexible element, such as a drainage element
07/09/2008CN101215840A Airplane-type foundation reinforcement given-force construction method
07/09/2008CN101215833A Gas injection type vacuum precipitation method
07/09/2008CN101215832A Directly discharging type vacuum prepressing ground foundation treatment method
07/09/2008CN100399880C Drought-resistant afforestation method
07/08/2008US7396189 Cubic marine impact-absorbing structure
07/08/2008CA2491113C Method and apparatus for remotely severing a prefabricated vertical drain
07/08/2008CA2379810C Phosphate mineral-based reactive barrier containment system
07/08/2008CA2300607C 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
07/03/2008WO2008048451A3 Improved method of developing subsurface freeze zone
07/02/2008EP1937900A2 Pyramidal or conical shaped tamper heads and method of use for making rammed aggregate piers
07/02/2008CN201080605Y Spiral osmosis tube
06/2008
06/26/2008US20080152436 Grid-Shaped Mat
06/26/2008DE202007002177U1 Hochdruckinjektionsvorrichtung zur Einbringung von Suspensionen in zu verfestigende und/oder abzudichtende Böden High-pressure injection device for introducing suspensions to be consolidated and / or sealed floors
06/26/2008DE102006061398A1 Anbauverdichter Mounted compactors
06/26/2008DE102006059774A1 Compacting equipment e.g. for soil, has earth element with vibrator which is operated on uprising area and has superstructure which has spring-damper element which is coupled to earth element via drive and part for vibrator
06/25/2008EP1936037A1 Vehicle mountable compactor
06/25/2008CN201077982Y Partial freezing device
06/25/2008CN201077981Y Vibrating body of vibroflotation devices
06/25/2008CN101205716A Foundation treating method with dredger filling soft foundation impact compaction and drainage plate
06/25/2008CN101205715A High embankment compacting foundation detecting and estimating method
06/25/2008CN101205714A Dynamic consolidation treating method for large rubble filled foundation
06/25/2008CN101205710A Watershed weir series treating soil erosion and constructing method thereof
06/25/2008CN100396854C Column-hammer strong-tamper displacing base kit supporting construction method
06/19/2008WO2008072964A1 Soil strengthening composition
06/19/2008WO2008071839A1 Method of producing a compacting means for use in compacting landfills, various stacks, or the like, a compacting means, a compacting means spike and a roller car
06/19/2008US20080145152 Device for dispatching resin cartridges for a bolting device
06/18/2008CN101200897A Construction method for grouting curtain combined with steel reinforced concrete guard ring
06/18/2008CN101200890A Soil hardening material
06/18/2008CN101200889A Intelligent road making and desert surface hardening system utilizing solar energy
06/18/2008CN101200888A Construction method of composite foundation
06/18/2008CN101200870A Method for renovating road embankment bedding frost boiling and mud pumping damage
06/17/2008US7386957 Non-intrusive vapor collection apparatus
06/12/2008WO2008069670A1 System and method for measuring a concentration parameter of a solid/liquid mixture in a conveyor pipe
06/12/2008WO2008069416A1 Method and apparatus for soil covering of soft ground
06/11/2008EP1930505A1 Plate compactor
06/11/2008CN201071511Y High-strength soldering stretching earth work grille
06/11/2008CN201071505Y Vacuum-pre-pressing soft base processing underwater seal membrane compensating device
06/11/2008CN201071504Y Injection molding circle adapting grille
06/11/2008CN101196118A Advanced double rows slip casting ductule construction technique
06/11/2008CN101196003A Straight line electric impact punner
06/11/2008CN100393948C Ecological slope-protecting method with anti-scouring substrate
06/05/2008WO2008066247A1 Drainage system using water drainable and permeable member for soil improvement of soft ground and soil improvement method for soft ground using the same
06/05/2008WO2008064550A1 Information method combined with dynamic consolidation and vacuum drainage for reinforcement of soft soil ground
06/04/2008CN101191329A Air flow filling and sucking type foundation draining method
06/04/2008CN101191328A Method for treating soft foundation by fast ''information high vacuum impacting dense''
06/04/2008CN101191327A Hoop for pile head and pile with hoop
06/04/2008CN100392194C Forced draining mixed mode dynamic consolidation method
06/03/2008CA2326651C Device for inserting foreign matter into the soil and for compacting the soil
05/2008
05/28/2008CN201065530Y Tapered macrocephalic rod-type hammer
05/28/2008CN201065529Y Speed-varying two-side transmission stabilizing soil blending machine
05/28/2008CN101187209A Discarded pipe harmless filling technology
05/21/2008CN101182710A Spray grouting method and spray grouting boring tool
05/21/2008CN101182709A Method of composite electroosmosis, vacuum precipitation and vacuum preload reinforcement foundation and device thereof
05/21/2008CN101182708A Covering type composite vacuum electroosmosis, method for forced ramming reinforcing foundation and device thereof
05/20/2008US7374371 Process and composition for forming an earthen hardpan
05/15/2008US20080112766 Silt fence apparatus and method of construction
05/15/2008US20080112765 Method and assembly for maintaining structural stability and configuration of golf course sand bunker borders
05/14/2008CN201060408Y Roller compaction monitoring system
05/14/2008CN201058993Y Hydraulic cylinder damping device
05/14/2008CN201058990Y Lifting cylinder hidden hydraulic hammer
05/14/2008CN101180438A System for co-ordinated soil cultivation
05/14/2008CN101177940A Water drainage member containing plastic mesh central layer
05/14/2008CN100387784C Expansion soil ecological modifying agent and construction method
05/08/2008DE202008003247U1 Quellfähige Magnesiabindersysteme für Strömungsbarrieren, Dammbauwerke und als Injektionsbaustoff Swellable Magnesiabindersysteme for flow barrier, dam constructions and building materials as an injection
05/08/2008DE202008001404U1 Bandage für eine Bodenverdichtungsvorrichtung Bandage for a soil compaction device
05/07/2008CN100386482C Method for preparing high-active multiple composite lake bed mud curing agent
05/03/2008CA2611203A1 Environmental barrier device
05/02/2008WO2008050831A1 Process for producing granular solid matter from coal ash as raw material and apparatus therefor
05/02/2008WO2008049542A1 System for compacting of soil having position-related documentation of machine and compacting data
04/2008
04/30/2008DE102006050359A1 Soil compacting system, comprises soil compacting device and documentation device, where soil compacting device is equipped with oscillation excitation device and documentation device with process data capturing device and evaluation device
04/29/2008CA2577510C Soil remedying trommel with vapor removal
04/24/2008CA2664316A1 Improved method of developing subsurface freeze zone
04/23/2008EP1914350A1 A method for homogenizing and stabilising a soil by way of injections
04/23/2008CN100383489C Depth detecting method with plastic drainage plate
04/23/2008CN100383345C Sand fixing method of terraneous nitrogen fixation blue algae
04/17/2008US20080091520 Work Management System and Working Machine Equipped With the Same
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