| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 07/30/2013 | US8496402 Paddle style land fill compactor wheel tip |
| 07/25/2013 | WO2013107977A2 Method for consolidating soil |
| 07/25/2013 | WO2013107613A1 Ground compacting implement |
| 07/25/2013 | WO2013107545A2 Compactor roller for a soil compactor |
| 07/25/2013 | WO2012116812A3 Soil compacting device and method for rerailing a soil compacting device |
| 07/25/2013 | DE112011103359T5 Verdichtungsvorrichtung und damit verbundenes Verdichtungsfahrzeug Compaction apparatus and associated compaction vehicle |
| 07/25/2013 | DE102012200908A1 Soil densifier has sole that is located on planar working surface of base plate so as to transmit vibration to soil to be compacted |
| 07/24/2013 | EP2616591A2 Extensible shells and related methods for constructing a support pier |
| 07/24/2013 | CN203080508U Dynamic compaction machine |
| 07/24/2013 | CN203080507U Furrowed sand ridge with sand retaining nets and construction structure of sand ridge |
| 07/24/2013 | CN203080506U Embedded splay sand-blocking net sand-blocking bank and construction structure thereof |
| 07/24/2013 | CN203080505U Obliquely embedded sand retaining dam with sand retaining net and construction structure of dam |
| 07/24/2013 | CN203080504U Sediment storage dam with embedded sediment storage net and construction structure thereof |
| 07/24/2013 | CN103221614A Improvement body creating method |
| 07/24/2013 | CN103221157A Subsurface induced pore clogging to prevent spill flow |
| 07/24/2013 | CN103215947A Novel freezing pipe |
| 07/24/2013 | CN103215946A Electroosmosis electrode and electroosmosis draining system thereof |
| 07/24/2013 | CN103215945A Stereo combined power drainage solidifying system and method for soft soil foundation of heterogeneous field |
| 07/24/2013 | CN103215944A Multi-vibroflot resonance ground treatment equipment and method |
| 07/24/2013 | CN103215943A Steel wire rope interference preventing device of dynamic compactor, cantilever crane of dynamic compactor and dynamic compactor |
| 07/24/2013 | CN103215942A Self mounting and dismounting method of balance weight of dynamic compactor and strut for same |
| 07/24/2013 | CN103215941A Dynamic compactor convenient for expanding ramming energy |
| 07/24/2013 | CN103215940A Overlapping device of upper geotechnical cloth of composite geo-membrane |
| 07/24/2013 | CN103215939A Structure and method for collecting soil on the ground |
| 07/24/2013 | CN103215938A Screen frame structure and method for desert steppe degradation grassland surface soil recovery |
| 07/24/2013 | CN103215937A Multilayer aquifer structure-based rainwater recharging underwater system |
| 07/24/2013 | CN103215914A Method for controlling settlement of dyke body |
| 07/24/2013 | CN102277868B Hole protection device |
| 07/24/2013 | CN102108701B Method for reinforcing soil at periphery of column by non-pressure grouting |
| 07/18/2013 | DE102012200557A1 Verdichterwalze für einen Bodenverdichter Compressor for a roller compactors |
| 07/18/2013 | DE102012000711A1 Arbeitsgerät mit schwingungsentkoppeltem Energiespeicher Implement with schwingungsentkoppeltem energy storage |
| 07/17/2013 | CN203066098U Built-in externally-wrapped double-layer water discharge body and middle concrete composite pile and special immersed tube thereof |
| 07/17/2013 | CN203066078U Drilling and spraying integrated device |
| 07/17/2013 | CN203066064U Double-layer plastic sleeve discrete material and concrete stiffening core combined pile |
| 07/17/2013 | CN203066057U Large-caliber high-pressure jet-stirring drill |
| 07/17/2013 | CN203066056U Post-grouting gravel pile with sand wall wing plates, and special immersed pipe for post-grouting gravel pile |
| 07/17/2013 | CN203066055U Vibration compacting device for slag |
| 07/17/2013 | CN203066054U Universal power ramming machine of shock insulation translation handle |
| 07/17/2013 | CN203066053U Hydraulic tamper for hammer hoisting device |
| 07/17/2013 | CN203066052U Geogrid component applicable to abutment of bridge and culvert |
| 07/17/2013 | CN203060899U Vacuum water-gas separating device |
| 07/17/2013 | CN103206484A Movable engineering machine and counter weight mechanism |
| 07/17/2013 | CN103206483A Dynamic compactor |
| 07/17/2013 | CN103205968A Monitor for spraying pressurized fluid mixture to be solidified into underground |
| 07/17/2013 | CN103205962A Grouting lifting method of subsided terrace |
| 07/17/2013 | CN103205961A Asynchronous vacuum water-sucking preloading method for ultra-soft soil |
| 07/17/2013 | CN103205960A Dynamic compactor and oriented lifting mechanism |
| 07/17/2013 | CN103205959A Elastic support device, dynamic compactor lifting device and dynamic compactor |
| 07/17/2013 | CN103205958A Compactor roller for a soil compactor |
| 07/17/2013 | CN102359100B Marsh gas treatment technology for large garbage landfill with complex geology |
| 07/17/2013 | CN102138508B Method for greening and protecting steep road side slope by using biological crust |
| 07/17/2013 | CN102066148B Method and arrangement of a plurality of propel pumps in a hydrostatically driven compactor |
| 07/16/2013 | CA2465480C Fill and compaction roller using replaceable cleat assemblies with extended service life |
| 07/10/2013 | EP2611968A2 Method and apparatus for making an expanded base pier |
| 07/10/2013 | CN203049564U Novel plastic drainage plate |
| 07/10/2013 | CN203049563U Straw mat for conservation of water and soil |
| 07/10/2013 | CN103195051A Limestone soil and pervious concrete pile composite foundation and treatment method thereof |
| 07/10/2013 | CN103195048A Large-area hydraulic fill dredging powder ground base disposed by vibration liquidizing drainage |
| 07/10/2013 | CN103195047A Treatment method for reducing settlement of soft soil foundation |
| 07/10/2013 | CN103193456A Phosphate curing agent for soft soil foundation and preparation method of phosphate curing agent |
| 07/03/2013 | EP2610587A1 Underground Soil Excavation |
| 07/03/2013 | EP2610586A1 Underground soil excavation |
| 07/03/2013 | CN203034439U Compression resisting and water diversion three-dimensional water filtering and draining device |
| 07/03/2013 | CN203034438U Hydraulic high-speed tamping damping structure |
| 07/03/2013 | CN203034437U Rammer stroke control structure of hydraulic high-speed rammer compactor |
| 07/03/2013 | CN203034436U Warp knitting reinforcing type composite geotechnical cloth |
| 07/03/2013 | CN203034327U Structure for temporarily reinforcing soft soil foundations |
| 07/03/2013 | CN203034326U Reinforced structure for treating excessive railway soft soil subgrade settlement before operation |
| 07/03/2013 | CN103189561A Geogrid, non-woven or woven fabric and strapping band |
| 07/03/2013 | CN103184733A Method for improving expansive soil and construction method thereof |
| 07/03/2013 | CN103184732A Double-power system for dynamic compactor |
| 07/03/2013 | CN103184052A Unsaturated loess modification treatment method |
| 06/27/2013 | WO2013091321A1 Automatic hooking and tripping device of strong tamping vehicle and dynamic compaction machine comprising same |
| 06/26/2013 | DE202013005537U1 Stampfvorrichtung mit elektrodynamischem Stampfwerk Tamp with electrodynamic Stampfwerk |
| 06/26/2013 | DE202013005536U1 Stampfer mit vertikal angeordnetem Motor Tampers with vertical motor |
| 06/26/2013 | CN203022005U Protective structure of tidal flat reclamation district deep foundation pit retaining and protecting structure |
| 06/26/2013 | CN203021988U Tamping machine |
| 06/26/2013 | CN203021987U Automatic unhooking/hooking device |
| 06/26/2013 | CN203021986U Hydraulic automatic hammer hanging and releasing device |
| 06/26/2013 | CN203021985U Dynamic compaction machine |
| 06/26/2013 | CN203021984U Stretch-proof geogrid |
| 06/26/2013 | CN203021983U Reinforced type geogrid |
| 06/26/2013 | CN103174696A Valve body integrating device and crawler-type dynamic compaction machine |
| 06/26/2013 | CN103174148A Perforated pipe for consolidating foundation |
| 06/26/2013 | CN103174129A Mud flat soft soil foundation rapid consolidation processing method |
| 06/26/2013 | CN103174128A Earthen archaeological site electric control moistureproof method |
| 06/26/2013 | CN103174127A Warp-knitted polyester glass fiber three-dimensional slope protection soil fixation grating and preparation method thereof |
| 06/26/2013 | CN103174126A Rubber strip reinforced soil technology |
| 06/26/2013 | CN103174125A Structure method of biological fertilizer island sand-stabilizing sand-protecting barrier |
| 06/26/2013 | CN103174124A On-site overlapping lay-out method of vertical sand-protecting barriers |
| 06/26/2013 | CN102296588B Construction process of underwater sand compaction pile |
| 06/26/2013 | CN102261066B Self-adaptive pressure-reducing drainage pipe pile and preparation process thereof |
| 06/25/2013 | US8468762 Strut accessory for lining a wall and including membrane clamping claws, and wall lining device including such accessory |
| 06/20/2013 | WO2013087783A1 Device for detecting the movement of a compactor roller on a soil compactor |
| 06/20/2013 | US20130156511 Method and structure for reinforcing ecological greening fabric |
| 06/20/2013 | US20130156504 Systems and methods for collecting and processing permafrost gases, and for cooling permafrost |
| 06/20/2013 | DE102011088567A1 Vorrichtung zur Erfassung der Bewegung einer Verdichterwalze eines Bodenverdichters Device for detecting the movement of a compressor roll of a soil compacter |
| 06/19/2013 | CN203008513U Windshield dust-suppression screen |
| 06/19/2013 | CN203008001U Drain board water-permeable tester |
| 06/19/2013 | CN203007930U Self-compensation sealing type vacuum pre-pressing structure |