| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 05/11/2011 | CN101775794B Plant net sand governing method |
| 05/11/2011 | CN101575850B Construction and maintenance method for buliding rainwater-collecting engineering collector face using soil solidifying agent |
| 05/11/2011 | CN101514549B Method using intermediate mixing piles for treating three-layer soft foundation |
| 05/11/2011 | CN101438008B Soil compacting device with automatic or operator-intuitive adjustment of the advance vector |
| 05/05/2011 | US20110103899 Process for grouting a curtain with polymer |
| 05/05/2011 | US20110103898 Directional fracture grouting method with polymer for seepage control of dikes and dams |
| 05/05/2011 | US20110103889 Soil stabilization blend and method of soil stabilization |
| 05/05/2011 | US20110099899 Soil stabilizer carrier |
| 05/05/2011 | DE112009001430T5 Verfahren und Anordnung mehrerer Antriebspumpen in einem hydrostatisch angetriebenen Verdichter Method and arrangement of several drive pumps in a hydrostatically driven compressor |
| 05/05/2011 | DE102009017209B4 Bodenverdichtungsmaschine mit Verbrennungsmotor und verbesserter Luftzuführung Compaction equipment with internal combustion engines and improved air supply |
| 05/04/2011 | CN201818706U Shock absorption device for dynamic compaction machine main unit |
| 05/04/2011 | CN201817806U Forest fireproof isolation strip |
| 05/04/2011 | CN201817805U Closure structure of sludge house |
| 05/04/2011 | CN102046885A Ground improvement method |
| 05/04/2011 | CN102041920A Environmentally-friendly funeral method |
| 05/04/2011 | CN101831895B Method for determining soft soil foundation landfill site foundation treatment mode based on foundation bearing capacity |
| 05/04/2011 | CN101768957B Device for rapid solidification of soft soil foundation by high-pressure injection of double grout body |
| 05/04/2011 | CN101701459B Method for processing soft soil foundation of intertidal belt to form construction working face |
| 04/28/2011 | WO2011014433A3 Pir motion sensor system |
| 04/27/2011 | CN201809765U Drainage component with insulating reinforcement |
| 04/27/2011 | CN201809764U Automatic detacher of strong ramming machine |
| 04/27/2011 | CN201809763U Elastic buffering device for dynamic compaction machine |
| 04/27/2011 | CN201809762U Supporting device for dynamic compactor |
| 04/27/2011 | CN201809761U Sleeve-type double anti-tilt bar compaction mechanism |
| 04/27/2011 | CN102032897A Binocular ranging principle-based automatic dynamic consolidation monitoring method |
| 04/27/2011 | CN102031773A Shirt rim type cylinder mould sand barrier and sand blocking and fixing construction method thereof |
| 04/27/2011 | CN102031772A Lattice ridge forming vehicle for controlling desert |
| 04/27/2011 | CN102031742A roadbed longitudinal crack treatment method based on convex tenon type cement grouting geomembrane belt |
| 04/27/2011 | CN102031736A Construction technology for under-passing existing line under complicated geological condition |
| 04/27/2011 | CN102030948A Method for manufacturing modified geogrid |
| 04/27/2011 | CN101787691B Vacuum electrodynamics composite reinforced soil repairing method |
| 04/27/2011 | CN101736729B Lifting mechanism of free dropping type forced ramming machine with hammer |
| 04/26/2011 | US7931424 Apparatus and method for producing soil columns |
| 04/21/2011 | WO2011047154A2 Grout color matching article and method of using same |
| 04/21/2011 | US20110091291 Method for Ground Improvement With Hardened Inclusions |
| 04/21/2011 | US20110091275 Soil stabilization system |
| 04/20/2011 | CN201802136U Sand protecting and guiding fence |
| 04/20/2011 | CN201801856U Inserting rod for drain bar at shallow layer of dredger fill sludge |
| 04/20/2011 | CN201801855U Polyester filament spunbonded needle-punched geotextile |
| 04/20/2011 | CN201801795U Multidirectional stretching plastic geogrid |
| 04/20/2011 | CN102021914A Thermal probe structure of bridge pile foundation |
| 04/20/2011 | CN102021904A Mechanical and hydraulic integrated forced ramming machine |
| 04/20/2011 | CN102021903A Shearing-layering type continuous grass conveyer |
| 04/20/2011 | CN102021902A Stepping transverse grass-transplanting device |
| 04/20/2011 | CN101660987B Heavy hammer and low fall dynamic detection method for heavy tamping or impact rolling and filling of rockfill body |
| 04/20/2011 | CN101509248B Control road for differential settlement at exchanging position of road and structure |
| 04/13/2011 | EP2307620A1 Device for consolidating soils by means of mechanical mixing and injection of consolidating fluids |
| 04/13/2011 | CN201794148U Device for preventing clogging of seepage drainage pipe of tailing pond fill dam |
| 04/13/2011 | CN201794068U All-dimensional movable ramming machine |
| 04/13/2011 | CN102011394A Method for reinforcing aeolian sandy soil by polypropylene fibers |
| 04/13/2011 | CN102011393A Hot rod arrangement structure of building foundations |
| 04/13/2011 | CN102011392A Novel sticking composite drainage construction member |
| 04/13/2011 | CN102011391A Reinforcement processing method of soft foundation |
| 04/13/2011 | CN102011390A Method for transforming waste landfill into construction land |
| 04/13/2011 | CN102011388A Underwater vacuum preloading centrifugal model testing device and method |
| 04/13/2011 | CN101806059B Drilling, grouting and sand-throwing process of ground surface of mined-out region under highway |
| 04/13/2011 | CN101736738B Production method of pressure resistance and pull-out resistance grouted gravel pile |
| 04/13/2011 | CN101701458B Triangularly arranged compound electrode of soft soil electrochemistry solidification |
| 04/06/2011 | EP2305894A1 A method for consolidating soils by injection |
| 04/06/2011 | EP2305893A1 Device, machine, and method for mixing grained materials with fibers |
| 04/06/2011 | CN201785748U Novel high-efficient bending-resistant plastic wick drain |
| 04/06/2011 | CN201785747U Device for speeding up tailing concretion in initial operation period of tailing pond |
| 04/06/2011 | CN201785746U Pressurizing pipe inserting and striking device |
| 04/06/2011 | CN201785745U Shallow-layer plate inserting machine of soft soil foundation |
| 04/06/2011 | CN201785744U Plant cushion layer vacuum drainage consolidated device |
| 04/06/2011 | CN201785743U Vacuum preloading consolidated soft soil foundation for combining sand wells and water discharging plates |
| 04/06/2011 | CN201785742U Rhombic hanging net |
| 04/06/2011 | CN201785741U Underwater geotextile laying equipment |
| 04/06/2011 | CN102003189A Mold bag grouting method and device for quickly and uniformly reinforcing soft stratum |
| 04/06/2011 | CN102002951A Grouting device combining exhausting and grout backflow preventing functions and construction method of geotechnical engineering structural elements using the same |
| 04/06/2011 | CN102002937A Super soft soil foundation plastic drainage board disposable pile shoe anchoring method |
| 04/06/2011 | CN102002936A Dynamic compactor capable of realizing amplitude-variable followup of A-bracket with arm support |
| 04/06/2011 | CN102002935A Method for utilizing mine coal gangues to control and fix sands |
| 04/06/2011 | CN102002934A In-situ modification reinforcing method for expansive soft rock soil |
| 04/06/2011 | CN102002915A Splayed cylinder mould sand barrier and construction structure thereof |
| 04/06/2011 | CN102002813A Three-dimensional planting meshwork carpet |
| 04/06/2011 | CN101614008B Casting head for compact casting |
| 04/06/2011 | CN101274446B Multi-beater head electric tank tamping tool |
| 04/06/2011 | CN101139831B Worksite preparation method using compaction response and mapping information |
| 03/31/2011 | WO2011005386A3 Apparatus and method for ground improvement |
| 03/31/2011 | DE102009051840A1 Verfahren zur Beschleunigung der puzzolanen Reaktion mit Kalk oder Kalk-Zement-Mischbindern verbesserter Böden durch CO2-angereicherte Atmosphäre A method for accelerating the pozzolan reaction with lime or lime-cement mixing ties improved soils by CO2-enriched atmosphere |
| 03/30/2011 | CN201778450U Roof slope making and sand foundation construction rolling roller |
| 03/30/2011 | CN101994312A Soil side slope or tailings dam drainage construction method |
| 03/30/2011 | CN101457521B Electroosmosis method and apparatus for dehydration for large area high moisture percentage earth body |
| 03/30/2011 | CN101109167B Technique method for processing subgrade disease |
| 03/29/2011 | US7914238 Free standing support |
| 03/24/2011 | US20110067324 Method and apparatus for providing a segmented ballast base support structure for unstable ground installation |
| 03/23/2011 | CN201770982U Geotextile granular pile construction piling machine |
| 03/23/2011 | CN201770977U Simple water feeder for rockfill |
| 03/23/2011 | CN201770976U Threaded filter tube |
| 03/23/2011 | CN101988289A Novel pasting combined type drainage structural member |
| 03/23/2011 | CN101614005B Sand-protecting barrier made from biodegradable materials and preparation method thereof |
| 03/23/2011 | CN101538850B Supporting frame for anti-extrusion groove of earth extrusion pile |
| 03/23/2011 | CN101387110B Reinforcing method of large area frozen earth foundation building and automatic cooling-down temperature-averaging reinforcement system |
| 03/23/2011 | CN101381990B Method for treating surface layer of soft foundation |
| 03/23/2011 | CN101251017B Subsection retrusive slip-casting method for porthole slurry-stop jackrod |
| 03/23/2011 | CN101182709B Method of composite electroosmosis, vacuum precipitation and vacuum preload reinforcement foundation and device thereof |
| 03/16/2011 | CN201762701U Control retaining device of plastic drainage board process quality automatic control system |
| 03/16/2011 | CN101985834A Automatic control system for plastic dewatering plate process quality |
| 03/16/2011 | CN101775796B Unplugging-free freezer |