| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 03/13/2013 | CN102966087A Boom lifting device and engineering machine with same |
| 03/12/2013 | CA2758896A1 Apparatus and method for heating ground |
| 03/12/2013 | CA2672866C Arctic platform |
| 03/07/2013 | WO2013033141A1 Apparatus for transferring linear loads |
| 03/07/2013 | WO2013029754A1 Electric tool comprising an optical information device |
| 03/07/2013 | US20130058717 Arrangement for providing a pulsing compressive force |
| 03/07/2013 | DE102011112711A1 Bodenverdichter mit Beleuchtungseinrichtung Soil compactor with illumination |
| 03/07/2013 | DE102011112316A1 Schwingungserreger zur Erzeugung einer gerichteten Erregerschwingung Vibration generator for generating a directed vibration exciter |
| 03/06/2013 | CN202767084U Drilling-filling top-down high pressure impact extrusion grouting system |
| 03/06/2013 | CN202767057U Pile shoe for plastic drain board of soft ground treatment |
| 03/06/2013 | CN202767056U Open caisson dewatering and draining well barrel used for soft soil solidification construction |
| 03/06/2013 | CN202767055U Supporting structure for walking of construction workers in silt preloading process |
| 03/06/2013 | CN202767054U Eccentricity device of horizontal type rammer |
| 03/06/2013 | CN202767053U Cylinder type drive device of rammer compactor |
| 03/06/2013 | CN202767052U Slope rolling device for managing spontaneous coal gangue dumps |
| 03/06/2013 | CN202767051U Special apparatus for treatment of soft foundation soil through rapid compaction, drainage and grouting |
| 03/06/2013 | CN202767050U High-strength two-way stretch plastic geogrid |
| 03/06/2013 | CN202767049U High-strength plastic two-way stretch grill |
| 03/06/2013 | CN202767048U High-strength polypropylene uniaxial tensile grille |
| 03/06/2013 | CN102959046A Injection material, process for production of injection material, and injection method |
| 03/06/2013 | CN102953408A Water storage bag for desertification control and drought control |
| 03/06/2013 | CN102953389A Novel side slope retainer anchor anti-sliding pile |
| 03/06/2013 | CN102953370A Rotatable lift head of vibroflot |
| 03/06/2013 | CN102953369A Soft soil foundation treatment method |
| 03/06/2013 | CN102953368A Embedded sand blocking nets and beaches and construction method thereof |
| 03/06/2013 | CN102953367A Saline soil foundation treatment method |
| 03/06/2013 | CN102487778B Artificial windproof and sand-resistant forest |
| 03/06/2013 | CN102230319B Plastic well with functions of water and soil erosion prevention and water supply |
| 02/28/2013 | US20130051930 Apparatus for transferring linear loads |
| 02/28/2013 | US20130051929 Method and apparatus for injecting material into soil |
| 02/28/2013 | US20130051918 Method of reinforcing irregular structures |
| 02/28/2013 | US20130051915 Full metal jacket compaction wheel cleat and method of manufacturing thereof |
| 02/27/2013 | CN202755359U Material receiving port sealing device |
| 02/27/2013 | CN202755358U Underground water layering backwater system of ground source heat pump |
| 02/27/2013 | CN102943480A Loess foundation pit supporting method |
| 02/27/2013 | CN102943479A System and method for controlling deformation of deep and large foundation pit through partition unloading |
| 02/27/2013 | CN102943464A Stone relic foundation rock reinforcement and protection construction method for improving penetration depth by internal continuous drip-injection |
| 02/27/2013 | CN102943463A Cylindrical composite electrode and consolidating device for electrochemical consolidation of soft soil |
| 02/27/2013 | CN102943462A Method for improving horizontal resistance of soil horizon through carrying out piling construction on deep soft soil horizon |
| 02/27/2013 | CN102943349A Degradable braided fabric and application thereof |
| 02/26/2013 | US8382397 Hydraulically-driven vibrating device for a vibratory compacting machine |
| 02/21/2013 | WO2013024299A1 Railway track support system |
| 02/21/2013 | CA2848527A1 Railway track support system |
| 02/20/2013 | EP2558649A2 Arrangement for providing a pulsing compressive force |
| 02/20/2013 | CN202745054U Pile-forming construction equipment for ramming and compacting packing material of composite foundation pile |
| 02/20/2013 | CN202745053U Pile-forming construction equipment for ramming and compacting packing material of composite foundation pile |
| 02/20/2013 | CN202745048U Composite punning cement soil pile foundation |
| 02/20/2013 | CN202745034U Two-directional non-through perforated tubular pile for processing deep soft foundation |
| 02/20/2013 | CN202745033U Movable and fixed drain pipe well |
| 02/20/2013 | CN202745032U Novel hard-concrete-rubble dynamic compaction replacement single mound composite foundations |
| 02/20/2013 | CN202745031U Quick rope-unwinding dynamic compaction machine |
| 02/20/2013 | CN202745030U Anti-rollover control device for dynamic compactor |
| 02/20/2013 | CN202745029U Covering body for shielding wind and protecting sand |
| 02/20/2013 | CN202744928U Distance type protrusion compacting machine |
| 02/20/2013 | CN102936892A Quick prepressing drainage consolidation system and prepressing drainage consolidation method for soft soil foundation |
| 02/20/2013 | CN102936891A Burying embedding type L-shaped sand blocking net sand ridge and sand blocking and stabilizing construction method |
| 02/20/2013 | CN101949147B Desert soil moisture conservation method and application |
| 02/19/2013 | US8376660 Mining mesh with double knot |
| 02/14/2013 | WO2013021333A1 Apparatus and method for channelling groundwater |
| 02/14/2013 | US20130039703 Multifunctional Screw Drill and Reaming Device |
| 02/14/2013 | US20130036689 Method for treating soil |
| 02/14/2013 | DE102011109663A1 Verdichtungsgerät sowie Verfahren zum Verdichten von Böden Compression device and method for compacting soils |
| 02/14/2013 | CA2845999A1 Apparatus and method for channelling groundwater |
| 02/13/2013 | EP2557232A1 A pile driving assembly |
| 02/13/2013 | CN202730745U Conductive plastic drain board |
| 02/13/2013 | CN202730744U Vacuum preloading and well-point dewatering combined system for reclamation treatment for shallow sludge layers |
| 02/13/2013 | CN202730743U Gate box-type drain device |
| 02/13/2013 | CN202730742U Water discharging device of plate compactor |
| 02/13/2013 | CN202730741U Sprinkler of plate compactor |
| 02/13/2013 | CN202730740U Swing scope limiting device of lifting hook and dynamic compactor |
| 02/13/2013 | CN202730739U Pounder |
| 02/13/2013 | CN202730738U Operating room special for dynamic compactor |
| 02/13/2013 | CN202730737U Tamping system for pipeline sinking basic construction |
| 02/13/2013 | CN202730736U Crane jib system of vibration hammer car |
| 02/13/2013 | CN202730735U Wedge-shaped geocell cement reinforced soil structure for road and bridge connection |
| 02/13/2013 | CN202729642U A-frame used for engineering machinery |
| 02/13/2013 | CN102926390A Method of shallow reinforcement and surface reinforcement of loess slope |
| 02/13/2013 | CN102926378A Conductive composite vacuum soft soil reinforcing prepressing method |
| 02/13/2013 | CN102926377A Insert board machine for shallow soft foundation treatment and construction method thereof |
| 02/13/2013 | CN102926376A Treatment method for soft soil foundation in coastal reclamation region |
| 02/13/2013 | CN102926375A Sludge discharge field constructing method for speeding up dehydration, solidification and stabilization of dredged sediment |
| 02/13/2013 | CN102926374A Numerical control pneumatic double-cylinder semi-automatic rammer compactor |
| 02/13/2013 | CN102926373A Excavated soil on-site bagging device and on-site soilbag paving construction method |
| 02/13/2013 | CN102926372A Embedded type sediment trapping net sediment storage dam and construction method thereof |
| 02/13/2013 | CN102926304A Reinforcement method and reinforcement structure for treating railway soft soil roadbed settlement overweight before operation |
| 02/13/2013 | CN102926302A Macadam metering method for dynamic compaction replacement pier of boulder roadbed |
| 02/07/2013 | WO2013018158A1 Mixing and agitating device for improving ground and mixing and agitating method for improving ground |
| 02/06/2013 | CN202718085U Carbon-fibre composite electric geofabric |
| 02/06/2013 | CN202718084U Composite foundation with flexible piles and drain boards combined |
| 02/06/2013 | CN202718083U Automatic plastic drainage plate clamping and releasing device for plate inserting machine |
| 02/06/2013 | CN202718082U Automatic shearing-off mechanism for plastic drainage plate of plate inserting machine |
| 02/06/2013 | CN202718081U Concrete core dinas pile composite foundation |
| 02/06/2013 | CN202718080U Composite foundation with piles sacked in geotextile sacks |
| 02/06/2013 | CN102918208A Deep vibrator arrangement having a cutting plate |
| 02/06/2013 | CN102913250A Shield tunnel-entering construction method at stratum rich in water powder and soil powder sand |
| 02/06/2013 | CN102912804A Biological enzyme soil solidification-based side slope ecological protection method |
| 02/06/2013 | CN102912800A PTBD (Three-dimensional Combination Reinforcement) technology for treating after-built high and steep fill slope |
| 02/06/2013 | CN102912788A Method for constructing emergency passages rapidly on soft soil foundations |
| 02/06/2013 | CN102912787A Vacuum preloading method for fine sand mats and filter tube sealing |
| 02/06/2013 | CN102912786A Anti-drop cast iron rammer and production process thereof |