| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 11/17/2010 | CN101591907B One-piece vacuum preloading method for quickly treating hydraulic fill hedoro foundation |
| 11/17/2010 | CN101565955B Micro-stress shelter pile foundation strengthening method for present pile foundation |
| 11/17/2010 | CN101538852B Compacting grouting and reinforcing technology for floor foundation of fly ash soil layer and backfilled stone layer in smelting workshop |
| 11/17/2010 | CN101538849B Foundation treatment method combining vibration ramming compaction at shallow layer and blasting compaction at deep layer with well-point dewatering |
| 11/16/2010 | US7832962 Sand slurry injection systems and methods |
| 11/11/2010 | DE102009018490A1 Anbauverdichter, der an einen Bagger ankuppelbar ist, mit einem Unwuchterzeuger Cultivation compressor that can be coupled to an excavator with a generator imbalance |
| 11/10/2010 | EP2066844B1 Method and device for inserting a drainage wick |
| 11/10/2010 | EP1587988B1 Vibratory system for compactor vehicles. |
| 11/10/2010 | CN201627193U Horizontal jet grouting injection meter with accurate speed metering |
| 11/10/2010 | CN201627192U Rammer with universal chassis |
| 11/10/2010 | CN201627180U Reinforced structure of large fault of dam foundation of gravity dam |
| 11/10/2010 | CN201627134U Ramming machine with movable handrail |
| 11/10/2010 | CN101881028A Construction method of raft foundation |
| 11/10/2010 | CN101881024A Freeze thawing consolidation method for silt soft foundation |
| 11/10/2010 | CN101881023A High-efficiency soft soil foundation vacuum drainage system |
| 11/10/2010 | CN101881022A Bar pit tamper |
| 11/10/2010 | CN101881013A Seawater lake and construction method and application thereof |
| 11/10/2010 | CN101560760B Construction method for fast concreting and dredging and filling ultra-fine earth foundation |
| 11/10/2010 | CN101509257B Method for growing balsamroot grass to fix soil to protect slope |
| 11/04/2010 | US20100278595 Soil formulation for resisting erosion |
| 11/04/2010 | DE102009017209A1 Bodenverdichtungsmaschine mit Verbrennungsmotor und verbesserter Luftzuführung Compaction equipment with internal combustion engines and improved air supply |
| 11/03/2010 | EP2245231A1 Vibration plate having belt drive having multiple deflection |
| 11/03/2010 | CN201620413U Composite foundation with PTC perforated tubular piles with caps |
| 11/03/2010 | CN201620411U Eletroosmosis electrode |
| 11/03/2010 | CN201620410U PTC-type tubular pile with holes for deep soft foundation treatment |
| 11/03/2010 | CN201620409U Automatic pile-forming compacting machine with super-pressure inside hole |
| 11/03/2010 | CN101878340A Soil or rock conditioning machine |
| 11/03/2010 | CN101876175A Soft soil electrochemistry reinforced model testing device capable of simulating overlying burden |
| 11/03/2010 | CN101876170A Method and device for stabilizing a soil basically composed of a silt and/or the relevant material |
| 11/03/2010 | CN101324064B Controllable expansion extrusion soil body apparatus for geotechnical engineering and use thereof |
| 11/03/2010 | CN101255688B Directly ventilated type non-subcrust vacuum prepressing ground strengthening method |
| 10/28/2010 | US20100272518 Method and device for protecting earth injected materials from contaminants |
| 10/27/2010 | EP2243881A2 Mounted compactor which can be attached to a digger and method for operating same |
| 10/27/2010 | CN201614594U 气压注浆罐 Pressure grouting tank |
| 10/27/2010 | CN201614589U 车载式斜坡碾压牵引设备 Truck-mounted traction equipment rolling slopes |
| 10/27/2010 | CN201614588U 地下换热器增效装置 Ground heat exchanger efficiency device |
| 10/27/2010 | CN201614587U 一种制作八字形网笼沙障的支撑杆 A method of making the eight-shaped support bar cage sand barrier |
| 10/27/2010 | CN201614586U 田塍架秸秆捕沙长垄的施工结构 Tian Cheng frame straw long ridge of sand trap construction structure |
| 10/27/2010 | CN201614585U 一体式八字形拦沙网 One-eight-shaped Sediment Retention Network |
| 10/27/2010 | CN101871218A Trenchless construction method of underground station space and arc-shaped freezing pipe construction equipment thereof |
| 10/27/2010 | CN101871210A Electro-osmotic drainage method in construction of large-area deep foundation pit in sludge region with high water ratio |
| 10/27/2010 | CN101871209A Vacuum preloading method without sealing film |
| 10/27/2010 | CN101634141B Multifunctional soil electroosmosis solidification device |
| 10/21/2010 | WO2010119186A1 Multifunctional device for earthmoving, leveling, and compacting |
| 10/21/2010 | US20100266348 Multicomponent composition for filling and/or injecting cracks, flaws and cavities in structures or earth and rock formations |
| 10/21/2010 | DE102009004443B4 Bodenverdichtungsvorrichtung mit in einer Fliehkraftkupplung integriertem Elektromotor Soil compaction device with integrated into a centrifugal clutch electric motor |
| 10/20/2010 | EP2241677A2 A device for ground compaction |
| 10/20/2010 | CN201610546U 预应力锚固框架板 Prestressed anchor frame plate |
| 10/20/2010 | CN101864763A Foundation integrated processing construction method of cover type karst area |
| 10/20/2010 | CN101864762A Method for designing circular pile freezing wall |
| 10/20/2010 | CN101864761A Construction method for ramming soft soil foundation by low energy at negative pressure |
| 10/20/2010 | CN101864760A Glue-fixed depth measurable drainage member and production method thereof |
| 10/20/2010 | CN101864759A Desert transformation |
| 10/20/2010 | CN101220589B Soil engineering bag and method for dynamically squeezing and synthetically reinforcing soft groundwork |
| 10/20/2010 | CN101137794B Vibrating plate system |
| 10/14/2010 | DE102009015117A1 Flächenrütteleinrichtung Flächenrütteleinrichtung |
| 10/14/2010 | DE102007026419B4 Berieselungseinrichtung Sprinkler |
| 10/13/2010 | CN201605588U 预应力锚固框架梁坡面加固及固定结构 Prestressed anchor frame beam slope reinforcement and fixed structure |
| 10/13/2010 | CN201605587U 预应力锚固框架板坡面加固及固定结构 Slope reinforcement of prestressed anchor frame plate and fixed structure |
| 10/13/2010 | CN201605573U 一种用于多年冻土区埋地管道保持冻土稳定的工型热棒 A buried pipeline in permafrost regions to maintain a stable work permafrost thermal bar |
| 10/13/2010 | CN201605572U 锥柱形夯锤 Tapered cylindrical hammer |
| 10/13/2010 | CN201605571U 人字式八字形网笼沙障 Herringbone-style eight-shaped cage sand barrier |
| 10/13/2010 | CN201605570U 一种具有高剥离强度的格栅 A grid having a high peel strength |
| 10/13/2010 | CN101858085A Foundation pit support method of soft soil foundation |
| 10/13/2010 | CN101858077A Construction method of composite foundation with bagged compacting and slurry cementing small-diameter gravel pile |
| 10/13/2010 | CN101858076A High-strength warp knitting geogrid |
| 10/13/2010 | CN101250868B Precipitation prepressing association motive power induration deep densification method |
| 10/07/2010 | US20100254771 Integral polyethlene terephthalate grids, the method of manufacture, and uses thereof |
| 10/07/2010 | US20100254770 Reinforced Stabilising Strip Intended for Use in Reinforced Earth Structures |
| 10/07/2010 | US20100254769 Tamping Device |
| 10/06/2010 | CN201598631U 一种用于多年冻土区埋地管道保持冻土稳定的丁型热棒 A buried pipeline in permafrost regions maintain stable permafrost D-type hot rod |
| 10/06/2010 | CN201598630U 堆石坝料用移动加水站 Rockfill material with a mobile water station |
| 10/06/2010 | CN201598629U 整体式土工格室 Integral Geocell |
| 10/06/2010 | CN201598628U 一种利用天然植物纤维材料制成的沙障 An advantage of natural plant fiber material sand barrier |
| 10/06/2010 | CN201598627U 透气土工格室 Breathable Geocell |
| 10/06/2010 | CN201598573U 三菱形网笼沙障 Mitsubishi-shaped cage sand barrier |
| 10/06/2010 | CN101851927A Method for ecologically restoring pits |
| 10/06/2010 | CN101851914A Method for regulating and controlling ventilating transformation and quickly reinforcing dredger fill in vacuum |
| 10/06/2010 | CN101851913A Method for controlling desert and equipment thereof |
| 10/06/2010 | CN101851894A Protection method for improving salt expansion or dissolution sink of salty soil |
| 10/06/2010 | CN101851889A Sheet-like element for reinforcing, separating and draining large structures, such as road embankments |
| 10/06/2010 | CN101851515A Polyvinyl alcohol saturated limewater expansive soil conditioner, preparation method and application thereof |
| 10/06/2010 | CN101525541B Soil stabilizing and curing agent |
| 10/06/2010 | CN101392527B Method for processing soft foundation by earthwork fabric granular pile |
| 10/06/2010 | CN101052697B Composition for ground-improving material, grouting material comprising the same, and method of using the same |
| 10/05/2010 | US7806631 Underground filling and sealing method |
| 09/30/2010 | WO2010108433A1 Improved treating method of soft soil foundation combined with high vacuum densification |
| 09/30/2010 | US20100247242 Replacement Part Assembly |
| 09/29/2010 | EP2231934A1 Method for hydrating a cohesive soil by electro-osmosis to prevent its volumetric reduction by dehydration |
| 09/29/2010 | CN201593189U Straight shank type drill head in mixing agitator of stabilized soil mixer |
| 09/29/2010 | CN201593188U Solar frozen soil layer anti-freezing device for buried pipelines of oil field |
| 09/29/2010 | CN201593187U Automatic control system for large-scale multi-well-point dewatering |
| 09/29/2010 | CN201593186U Earthwork rammer compactor |
| 09/29/2010 | CN201593185U Plastic chain grid |
| 09/29/2010 | CN101845811A Improved 'high vacuum densification' soft foundation treatment method |
| 09/29/2010 | CN101845810A Underground water recharging, regulating and controlling device |
| 09/29/2010 | CN101845809A Saddle type splayed cylinder mould sand barrier and construction method for building sand-blocking dam |
| 09/29/2010 | CN101844825A Method for recycling molybdenum beneficiation wastewater |
| 09/29/2010 | CN101463924B Heavy caliber pipe-jacking butt joint technique |
| 09/29/2010 | CN101289848B Foundation pore pressure conditioning and processing method |