| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 11/20/2013 | CN203296035U Drill-hole film-bag compaction pile |
| 11/20/2013 | CN203296034U Damping system and dynamic consolidation machine with damping system |
| 11/20/2013 | CN203296033U Sand barrier prepared by utilizing waste polyester mesh |
| 11/20/2013 | CN103403260A Soil compacting device having an air-cooled battery |
| 11/20/2013 | CN103397637A Pre-embedding method of grouting sleeve under raft foundation |
| 11/20/2013 | CN103397627A Improved causeway water overlaying preloading method |
| 11/20/2013 | CN103397626A Vacuum preloading foundation treatment seal gutter and construction method thereof |
| 11/20/2013 | CN102979080B Novel dynamic compaction machine |
| 11/20/2013 | CN102383413B Method for constructing strengthened saturated-flow plastic silt soft soil foundation |
| 11/19/2013 | US8585328 Underground filling and sealing method |
| 11/14/2013 | WO2013168673A1 Plaster material, adsorbent material obtained from plaster material, and method for purifying contaminated water or contaminated solid object using adsorbent material |
| 11/14/2013 | DE102012022164A1 Structural system for diverting vertical and horizontal loads from elongated building areas to less stable ground, has soil columns, which are covered with geotextile material and form multiple linked systems by connecting elements |
| 11/13/2013 | EP2662496A1 Vibratory compacting roller machine with an electric drive |
| 11/13/2013 | CN203284789U Pile foundation construction system for common karst cave |
| 11/13/2013 | CN203284786U Side slope anti-slide and pre-warning system with underground water collection and utilization function |
| 11/13/2013 | CN203284781U Vibroflot multipurpose electric base plate automatically carrying out feeding and metering |
| 11/13/2013 | CN203284772U Device for controlling air door through magnet and air pressure |
| 11/13/2013 | CN203284771U Vacuum precompressed drainage device |
| 11/13/2013 | CN203284770U Buried type underground water reinjection system |
| 11/13/2013 | CN203284708U Subgrade structure of deep-layer loose and soft soil region |
| 11/13/2013 | CN103388338A Novel rapid water stopping and soil mass improving method |
| 11/13/2013 | CN103388332A Pipe and plate connection piece |
| 11/13/2013 | CN103388331A Pump drainage type plastic drainage plate with double drainage channels |
| 11/13/2013 | CN103388330A Pump drainage type vacuum preloading soft foundation strengthening method |
| 11/13/2013 | CN103388329A Integrated main machine structure and dynamic compaction machine |
| 11/13/2013 | CN103388328A Arm support for dynamic compaction machine and dynamic compaction machine with same |
| 11/13/2013 | CN103388327A Novel method for governing large-scale debris flow of soil dump |
| 11/13/2013 | CN103388326A Dump large-scale debris flow prevention and control system |
| 11/13/2013 | CN103388321A Construction method for river dike foundation anti-seepage wall |
| 11/13/2013 | CN102330424B Vacuum preloading consolidation method for duplex vacuum tube well of blowing filling soft soil |
| 11/08/2013 | CA2814168A1 Vibratory compacting roller machine with an electric drive |
| 11/06/2013 | CN203274691U Crawler type forced ramming machine and depth detection unit therefor |
| 11/06/2013 | CN203270573U Hammer head of driving machine pile hammer |
| 11/06/2013 | CN203270549U Plastic drainage plate |
| 11/06/2013 | CN203270548U Novel two-wheel-type flat ground rammer compactor |
| 11/06/2013 | CN203270547U Tamping machine |
| 11/06/2013 | CN203270546U Automatic canal surface tamping machine |
| 11/06/2013 | CN203270545U Steel-plastic sticking-welding geogrid |
| 11/06/2013 | CN203270544U Tortoiseshell pattern-shaped plastic geogrid |
| 11/06/2013 | CN203270543U Spider web-like plastic geogrid |
| 11/06/2013 | CN203270470U Comprehensive prevention and control facility structure suitable for wind and sand of railway of plateau river wide-valley section |
| 11/06/2013 | CN203267359U High-strength acid-alkali-resisting polypropylene needled non-woven geotechnical cloth |
| 11/06/2013 | CN203261931U Remotely controlled plant-wetting sandstorm-preventing system based on GSM |
| 11/06/2013 | CN102425149B Punching water supplement-based method for treating foundation by adopting dynamic compaction |
| 11/06/2013 | CN102191771B Method for solidifying and processing soft soil foundation by draining water from plant cushion layer in vacuum |
| 11/05/2013 | US8573894 Connection device for a reinforced earth structure and related structure and method |
| 11/05/2013 | US8573893 Injection head for carrying out jet grouting processes |
| 11/05/2013 | US8573892 Method of providing a support column |
| 10/30/2013 | EP2655747A1 Method and arrangement for supporting structure |
| 10/30/2013 | EP2655746A1 Soil compacting device having an air-cooled battery |
| 10/30/2013 | CN203256728U Device for anchoring plastic drainage plate in soft foundation treatment |
| 10/30/2013 | CN203256727U Vibrating punning hammer |
| 10/30/2013 | CN203256726U Steel wire rope interference-proof device of dynamic compactor, dynamic compactor arm and dynamic compactor |
| 10/30/2013 | CN203256725U Combined type dynamic compaction hammer with pendant chains on bottom |
| 10/30/2013 | CN203256724U Device using fluctuating water flows for improving groundwater recharge efficiency |
| 10/30/2013 | CN203256723U Structure for gathering soil on ground |
| 10/30/2013 | CN203256722U Water and soil conservation component |
| 10/30/2013 | CN103374910A Electroosmosis united air pressure separation device and technology |
| 10/30/2013 | CN103374909A Unhooking device and rammer connection structure |
| 10/30/2013 | CN103374908A Dynamic compactor capable of quickly releasing rope |
| 10/30/2013 | CN103374907A Earth ramming device |
| 10/30/2013 | CN103374778A Variable air resistance sand-blocking sand-fixing net |
| 10/30/2013 | CN103373673A Winding machine for dynamic compaction machine |
| 10/30/2013 | CN102312416B Dredger fill sludge dewatering and solidification method |
| 10/24/2013 | US20130279992 Extensible shells and related methods for constructing a support pier |
| 10/24/2013 | US20130279984 Pneumatic anchoring system for wick drains |
| 10/24/2013 | US20130277017 Zone freeze pipe |
| 10/23/2013 | CN203247575U Stereoscopic combined type dynamic drainage consolidation system used for heterogeneous field soft foundation |
| 10/23/2013 | CN203247574U Gas extraction injection well pipe device |
| 10/23/2013 | CN203247573U Tamping machine |
| 10/23/2013 | CN203247572U Dynamic compaction machine |
| 10/23/2013 | CN203247571U Dynamic compaction machine and guidable lifting mechanism thereof |
| 10/23/2013 | CN203247570U Plastic stretching geogrid |
| 10/23/2013 | CN203247569U Sand-based water-permeable sand-protecting barrier |
| 10/23/2013 | CN203247477U Warp knitted geogrid |
| 10/23/2013 | CN203246144U Dacron non-woven needle-punch composite geotechnical cloth |
| 10/23/2013 | CN103362117A Full-section grouting method for grouting section |
| 10/23/2013 | CN103362116A Construction method of foundation compaction grouting |
| 10/23/2013 | CN103362115A Treating method and device for directly pumping up and in-vacuum draining foundation |
| 10/23/2013 | CN103361070A MB type soil curing agent capable of rapidly governing sand dust in large area with low cost |
| 10/23/2013 | CN103355028A Method for treating desert by plant type modified sand bodies |
| 10/22/2013 | US8562258 Shielded tamper and method of use for making aggregate columns |
| 10/16/2013 | CN203238616U Earthquake-resistance and hazard-reduction system for liquefiable foundation |
| 10/16/2013 | CN203238615U Rammer compactor |
| 10/16/2013 | CN203238614U Heavy punner automatic detacher |
| 10/16/2013 | CN203238613U Protective screen structure for control cabin of engineering machine |
| 10/16/2013 | CN203238612U Reinforcement system with foundation diagnosed along with rammer |
| 10/16/2013 | CN103352460A Constructing technology for layered soft foundation treatment |
| 10/16/2013 | CN103352459A Method for governing deserts by utilizing modified sand |
| 10/16/2013 | CN103352458A Method for efficiently absorbing water and solidifying under films through controllable vacuum negative pressure well |
| 10/16/2013 | CN103352457A Soft foundation reinforcing method |
| 10/16/2013 | CN103352456A Dry-sand preconsolidation vibrating foundation reinforcing method |
| 10/16/2013 | CN103348896A Modified sandy soil with plant seeds |
| 10/16/2013 | CN103348839A Nutrient modified sandy soil for planting |
| 10/16/2013 | CN103348838A Preparation method for modified sand soil |
| 10/16/2013 | CN103348837A Preparation method for modified sand body |
| 10/16/2013 | CN103348836A Method for governing tibbas by utilizing modified sand |
| 10/16/2013 | CN103348835A Method for governing gobi according to modified sand tree planting |
| 10/16/2013 | CN103348834A Method for governing gobi by utilizing modified sand |
| 10/16/2013 | CN103348833A Method for governing gobi by utilizing vegetal modified sand |