| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 01/09/2013 | CN102864770A Efficient dynamic compaction machine |
| 01/09/2013 | CN102864769A Crawler dynamic compaction machine with duplex winch |
| 01/09/2013 | CN102864768A Connection bracket and tamping device having such connection bracket and production method thereof |
| 01/09/2013 | CN102864711A Unbonded prestressed reinforced earth construction method and device thereof |
| 01/09/2013 | CN102220757B Immediate processing method for drainage solidifying of super soft soil shallow surface space |
| 01/09/2013 | CN101614006B Drainage plate for silt consolidation, filter cloth and drainage plate core |
| 01/03/2013 | WO2013003683A1 Vibratory frequency selection system |
| 01/03/2013 | WO2013001160A1 Method for evacuating transfer air from a mixture of pressurized air and binding agent |
| 01/03/2013 | WO2013001105A1 Transition structure and construction method |
| 01/03/2013 | US20130005569 Seed-delivered, soil-amendment method and composition |
| 01/03/2013 | US20130004237 Apparatus for soil compaction, especially hand-operated, comprising an electric drive, and a method for operating such an apparatus |
| 01/03/2013 | DE102011105899A1 Vorrichtung zur Bodenverdichtung, insbesondere handgeführt, mit elektrischem Antrieb und Verfahren zum Betrieb einer solchen Vorrichtung Apparatus for compacting soil, especially in the hand, with electric drive and method for operating such a device |
| 01/03/2013 | CA2839384A1 Method for evacuating transfer air from a mixture of pressurized air and binding agent |
| 01/02/2013 | EP2540912A2 Device for soil compaction, in particular manual, with electrical drive and method for operating such a device |
| 01/02/2013 | EP2539514A1 Method and apparatus for injecting material into soil |
| 01/02/2013 | CN202644538U A grouting device used for a water-rich quicksand stratum |
| 01/02/2013 | CN202644516U Vacuum cross drainage connector device |
| 01/02/2013 | CN202644515U Foundation treatment device of soft soil rheology stratum at subway station |
| 01/02/2013 | CN202644514U Vibro-jet equipment and torsion bar thereof |
| 01/02/2013 | CN202644513U Unhooking hammer mechanism and dynamic compaction machine |
| 01/02/2013 | CN202644512U Cable connection box for vibration impact device |
| 01/02/2013 | CN202644511U Ground compaction machine and compaction roller used for the same |
| 01/02/2013 | CN202644510U Sand-stabilizing tree-planting rainwater-collecting water-retention desertification control plate |
| 01/02/2013 | CN202644509U Powerful geocell |
| 01/02/2013 | CN202644475U Filling device for separation and solidification of muddy water |
| 01/02/2013 | CN202641888U Control cabin protective device and dynamic compaction machine |
| 01/02/2013 | CN102859069A Soil compaction device having a disconnectable fuel line |
| 01/02/2013 | CN102852143A Anchoring device for prestressed reinforcement materials |
| 01/02/2013 | CN102852137A Deferred-consolidation foundation based on foundation settlement control and processing method for deferred-consolidation foundation |
| 01/02/2013 | CN102852136A Intelligent beach humidifying wind preventing and sand fixing system |
| 01/02/2013 | CN102852135A Eccentric device of horizontal compactor |
| 01/02/2013 | CN102852134A Apparatus for soil compaction, especially hand-operated, comprising electric drive, and method for operating such apparatus |
| 01/02/2013 | CN102852133A Cylinder type driving device of rammer |
| 01/02/2013 | CN102852132A High-frequency static compaction-drainage-grouting composite foundation processing method and special equipment |
| 01/02/2013 | CN102852131A Anti-pressure geogrid |
| 01/02/2013 | CN102852130A Automatic settling amount monitoring system based on unhooking-free dynamic compactor |
| 01/02/2013 | CN102852119A Sand wind hazard comprehensive protection system for railway in shore of cold highland area |
| 01/02/2013 | CN102851031A Application of single-molecule biquaternary ammonium salt in expansive soil modification |
| 01/02/2013 | CN102249158B Hoisting construction method of dual crane rail large-tonnage device |
| 12/27/2012 | US20120328376 Method for dust control on saline dry lakebeds using minimal water resources |
| 12/27/2012 | US20120325663 Complex electrokinetic decontamination equipment for decontaminating radionuclide and decontamination method using the same |
| 12/26/2012 | CN202626997U Pressure monitor console |
| 12/26/2012 | CN202626973U Splicing vertical type sand-barrier fixing pile |
| 12/26/2012 | CN202626970U Underground rock-soil grouting reinforcement device |
| 12/26/2012 | CN202626969U Elastic drain pipe with functions of filtered water pouring and water drainage |
| 12/26/2012 | CN202626968U Melamine foam draining boards |
| 12/26/2012 | CN202626967U Strong rammer with circular arc bottom |
| 12/26/2012 | CN202626966U Rammer |
| 12/26/2012 | CN202626965U Dynamic compaction buffer damping device for crawler crane |
| 12/26/2012 | CN102839683A Discrete pile-water permeability concrete pile novel binary composite foundation and treatment method of composite foundation |
| 12/26/2012 | CN102839667A High-power electric-driven vibratory hammer for sand compaction pile construction |
| 12/26/2012 | CN102839651A Drilling and grouting integrated top-down high-pressure impact extrusion grouting method |
| 12/26/2012 | CN102839650A Integral drilling and filling top-bottom high-pressure impact extrusion grouting system |
| 12/26/2012 | CN102839649A Automatic rammer hanging method of hooking device guided by cord |
| 12/26/2012 | CN102839648A Low intensity rigid pile-water permeability concrete pile novel binary composite foundation and treatment method of composite foundation |
| 12/26/2012 | CN102839647A Stirring pile-permeable concrete pile compound foundation and treatment method thereof |
| 12/26/2012 | CN102839646A Sand-barrier manufactured by biodegradable material |
| 12/26/2012 | CN102839645A One-direction stretching plastic geogrid |
| 12/26/2012 | CN102839644A Method for preventing destructive earthquake |
| 12/26/2012 | CN102838325A Hole sealing grout stop material and grouting hole sealing process |
| 12/26/2012 | CN102182173B Underground water back-filling regulation and control device |
| 12/20/2012 | WO2012173763A1 Arcuate shields for compactor wheel assembly and compactor using same |
| 12/20/2012 | WO2012171604A1 Ground-compacting device |
| 12/20/2012 | DE102011104269A1 Führungsdeichsel mit Energiespeicher Steering arm with energy storage |
| 12/19/2012 | EP2535461A1 Device and method for manufacturing floor elements |
| 12/19/2012 | EP2534310A2 Method for producing material columns and vibrating device having a reciprocating unit |
| 12/19/2012 | CN202610795U Drilling-grouting synchronized drilling tool |
| 12/19/2012 | CN202610794U Cement grouting device |
| 12/19/2012 | CN202610793U Vacuum in-situ consolidation treatment device of large-area municipal domestic sludge |
| 12/19/2012 | CN202610792U Plate insertion working device of plate insertion machine |
| 12/19/2012 | CN202610791U Self-sealing device for film discharge pipe of a vacuum system in combined vacuum and surcharge preloading treatment |
| 12/19/2012 | CN202610790U Drill-pipe-following wrapped gravel pile construction equipment |
| 12/19/2012 | CN202610789U Hydraulic vibrating tamper |
| 12/19/2012 | CN202610788U Boom of dynamic compaction machine and dynamic compaction machine with same |
| 12/19/2012 | CN202610787U Cordless high trigger type dynamic compaction automatic detacher |
| 12/19/2012 | CN102828523A Method for controlling sediment of composite foundation with rigid piles after construction |
| 12/19/2012 | CN102828502A Construction method for in-situ reinforcing of high-pressure cement-chemical pulp compound grouting |
| 12/19/2012 | CN102828501A Surcharge preloading drainage consolidation method of salt pond soft base |
| 12/19/2012 | CN102828500A Salt pond soft foundation vacuum joint preloading drainage consolidation processing method |
| 12/19/2012 | CN102828499A Improved quick high vacuum densification soft foundation treatment method |
| 12/19/2012 | CN102828498A Method for constructing gravel pile of hoop of immersed tube for reinforcing soft foundation |
| 12/19/2012 | CN102061691B Construction method for treating foundation through filling by adopting draining pile tubes |
| 12/13/2012 | WO2012167504A1 Rope-restraining device and engineering machinery having same |
| 12/13/2012 | US20120312567 Arcuate Shields For Compactor Wheel Assembly And Compactor Using Same |
| 12/13/2012 | DE102010015950B4 Handrüttelgerät zur Verdichtung von Materialien im Straßen-, Gleis- und Erdbau Handrüttelgerät for compacting materials in road, track and earthworks |
| 12/12/2012 | CN202595726U Novel production line for fiber reinforced soil |
| 12/12/2012 | CN202595725U Water discharge structure for vacuum preloading soft soil foundation treatment |
| 12/12/2012 | CN202595724U Joint for vacuum pre-pressing equipment in soft foundation treatment engineering |
| 12/12/2012 | CN202595723U Vacuum silt impacting bag |
| 12/12/2012 | CN202595722U Automatic unhooking device for rammer |
| 12/12/2012 | CN102817356A Application process of lime pile in soft foundation construction |
| 12/12/2012 | CN102817355A Simple reinforcing method of vacuum electroosmosis combined prepressing soft soil foundation |
| 12/12/2012 | CN102817354A Method for dredging soft foundation by dredger fill and reinforcement |
| 12/12/2012 | CN102817353A Composite soft clay foundation |
| 12/12/2012 | CN102817352A Impact rolling method of liquefiable soil foundation with high water content |
| 12/12/2012 | CN102817351A Tilting-preventing rod and dynamic compaction machine |
| 12/12/2012 | CN102817350A Actuation device for a soil compactor with combustion engine and soil compactor with such an actuation device |
| 12/12/2012 | CN102817349A Method for consolidating soft soil foundations through fine dynamic compaction replacement |
| 12/12/2012 | CN102817348A Treatment method of recent dredger-fill silt foundation |
| 12/12/2012 | CN102817347A Reaming device for reinforcing soft soil foundation |