| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 09/26/2012 | CN202450506U Dynamic compactor and hoist assembling structure thereof |
| 09/26/2012 | CN202450505U Base processing system in lava areas |
| 09/26/2012 | CN102693449A System and method for detecting tamping pit number of dynamic compactor and dynamic compactor |
| 09/26/2012 | CN102691304A Method for increasing mine tailing storage reserve based on designed storage capacity |
| 09/26/2012 | CN102691293A Reinforcement construction method with soft foundation grouting in railway frame bridge jacking process |
| 09/26/2012 | CN102691292A Symmetrical roll shaft type anti-silting drainage body device and method thereof |
| 09/26/2012 | CN102691291A Float-type surface water draining device and method |
| 09/26/2012 | CN102691290A Anti-silting drainage body device and method thereof |
| 09/26/2012 | CN102691289A Multi-transmission belt type anti-silting drainage body device and method thereof |
| 09/26/2012 | CN102691288A Technique for raising storage content of stockpiled tailing reservoir |
| 09/26/2012 | CN102691287A Interception and drainage power consolidation soft foundation treatment method |
| 09/26/2012 | CN102182174B Construction method for treating soft soil foundation by combining chemical solution injection electro-osmosis method and gravel pile |
| 09/26/2012 | CN101761064B Reinforced structure and construction method for afforestation vegetation articles |
| 09/26/2012 | CN101553325B Process for producing granular solid matter from coal ash as raw material and apparatus thereof |
| 09/25/2012 | US8272812 Retaining wall system |
| 09/20/2012 | WO2012125907A1 Wheel guard with integrated tips |
| 09/20/2012 | DE102004040189B4 Verfahren zur Herstellung einer Dichtsohle im Erdreich A method for producing a sealing slab in the ground |
| 09/19/2012 | CN202440814U Fine sand foundation treatment structure based on vibroflotation compaction sand piles |
| 09/19/2012 | CN202440813U Pulley mechanism for plate compactor |
| 09/19/2012 | CN202440812U Simple dynamic compaction automatic unhooking device |
| 09/19/2012 | CN202440811U Tool for binding grass grids |
| 09/19/2012 | CN102677683A Environment-friendly type microorganism-plant combined slope protection method |
| 09/19/2012 | CN102677681A Layering processing method for rapid backfill of large-scale earthwork |
| 09/19/2012 | CN102677661A Reinforcement method for foundation of silt soft-based cast-in-place box girder support |
| 09/19/2012 | CN102677651A Method for ecological restoration of mountain |
| 09/19/2012 | CN102677650A Hammer connecting device for hooked dynamic compactor and dynamic compactor comprising device |
| 09/19/2012 | CN102677649A Automatic regulator for brake of dynamic compactor |
| 09/19/2012 | CN102677648A Simple wind sheltering and sand fixing device |
| 09/19/2012 | CN102677647A High-strength geocell |
| 09/19/2012 | CN102677598A Combined assembly of wind-shield wall for preventing and controlling sand |
| 09/19/2012 | CN102676176A Composite ionic soil curing agent and manufacturing method thereof |
| 09/19/2012 | CN102102360B Method and device for carbonizing and curing soil |
| 09/19/2012 | CN102002951B Grouting device combining exhausting and grout backflow preventing functions and construction method of geotechnical engineering structural elements using the same |
| 09/13/2012 | WO2012119601A2 Vibrating arrangement for producing columns of filling material |
| 09/13/2012 | DE102011005275A1 Selbstfahrendes Baugerät, insbesondere Bodenverdichter Self-propelled construction equipment, in particular soil compactor |
| 09/13/2012 | DE102011005267A1 Rüttleranordnung zum Herstellen von Füllmaterialsäulen Rüttleranordnung for producing filler columns |
| 09/13/2012 | DE102011001142A1 Bodenertüchtigungsverfahren sowie Anordnung dafür Floor exercise method and arrangement for |
| 09/12/2012 | EP2497863A2 Floor retrofitting methods and assembly for same |
| 09/12/2012 | EP2496772A1 Method and arrangement for consolidating soil in a space to be consolidated |
| 09/12/2012 | CN202430705U Water drainage pipeline traction device of sludge banking filling model bag |
| 09/12/2012 | CN202430704U Multifunctional connecting device of vibratory hammer |
| 09/12/2012 | CN102660953A Moulding equipment and construction method of multitube surrounded-connecting cement maintaining body |
| 09/12/2012 | CN102660942A Automatic control device of dynamic compaction machine |
| 09/12/2012 | CN102660941A Coverage method for administering deserts and sand storms quickly |
| 09/12/2012 | CN102226336B Foundation reinforcement method |
| 09/06/2012 | US20120224927 Mechanically stabilized earth welded wire facing connection system and method |
| 09/06/2012 | DE102011012715A1 Vorrichtung zur Bodenverdichtung und Verfahren zum Aufgleisen einer Vorrichtung zur Bodenverdichtung Device for soil compaction and method for re-railing of a device for compacting soil |
| 09/06/2012 | DE102010055632A9 Bodenverdichtungsvorrichtung mit luftgekühltem Akku Soil compaction device with air-cooled battery |
| 09/05/2012 | CN202417510U Vertically-frozen broken tube pull-out device |
| 09/05/2012 | CN202416326U Grate type prestress tubular pile supporting structure |
| 09/05/2012 | CN202416291U Vertical control system of stirring and curing machine |
| 09/05/2012 | CN202416290U Multi-stirring-wheel synchronizing device of full-hydraulically-driven stirring and solidifying machine |
| 09/05/2012 | CN202416289U Movable liquid nitrogen uniform distributer |
| 09/05/2012 | CN202416288U Continuously fast dynamic compaction device |
| 09/05/2012 | CN202416287U Grounding base of quick hydraulic tamping machine |
| 09/05/2012 | CN202416133U Double-shaft driving heavy rammer |
| 09/05/2012 | CN102138458B Ecological moisture retention device for ensuring plants grown on barren lands to live through critical survival periods |
| 09/05/2012 | CN101696572B Freezer with gas guide structure |
| 09/05/2012 | CN101215840B Airplane-type foundation reinforcement given-force construction method |
| 08/30/2012 | US20120219367 Methods of using improved bentonite barrier compositions and related geosynthetic clay liners |
| 08/30/2012 | US20120219366 Bentonite barrier compositions and related geosynthetic clay liners for use in containment applications |
| 08/30/2012 | US20120216720 Effective Approach to Preventing and Remedying Distresses in Soils and Construction Materials |
| 08/29/2012 | CN202401455U Water drainage board pile shoe |
| 08/29/2012 | CN202401449U Damping rammer |
| 08/29/2012 | CN102650128A Cement mixing pile with stiffness core capable of draining and pre-pressing firstly and then grouting as well as construction method thereof |
| 08/29/2012 | CN102650126A Carbonization and solidification method for soil |
| 08/29/2012 | CN102650125A Drainage process of straight-line type vacuum preloaded soft foundation |
| 08/29/2012 | CN102220756B Long-short plastic drainage plates-combined secondary vacuum preloading foundation processing method |
| 08/29/2012 | CN102220755B Overpressure vacuum dewatering combined dynamic consolidation foundation treatment method |
| 08/29/2012 | CN102174810B Foundation reinforcement structure of construction refuse dump on soft soil |
| 08/29/2012 | CN102146679B Construction method for complex geological section earth pressure balance shield passing middle air shaft |
| 08/29/2012 | CN102140791B Basic building module for desert control and urbanization |
| 08/29/2012 | CN101929151B Treatment method for saturated over-wet soil |
| 08/29/2012 | CN101886381B Splayed net cage sand barrier and construction structure thereof |
| 08/29/2012 | CN101787692B Method for maintaining thermal stability of permafrost foundation and complete solar refrigeration device |
| 08/29/2012 | CN101289831B Method and system for controlling compacting machines |
| 08/23/2012 | WO2012112935A1 Gas delivery system to provide induced partial saturation through solute transport and reactivity for liquefaction mitigation |
| 08/22/2012 | EP2489784A1 Device for stabilisation of porous ground |
| 08/22/2012 | CN202390829U Spiral line concrete pipe pile device |
| 08/22/2012 | CN202390827U Hot rods for supporting and fixing pipeline under ground |
| 08/22/2012 | CN202390826U Compaction and piling integrated machine for flood control |
| 08/22/2012 | CN102644282A Method for reinforcing cast-in-place pile foundation in grouting manner |
| 08/22/2012 | CN102644267A Hydraulic plastic drainage board piling machine and working method thereof |
| 08/22/2012 | CN102644266A Method utilizing fracture anchor rod piles for reinforcing soft soil stratum pavements in abutment areas |
| 08/22/2012 | CN102644265A Rammer and method for tamping subgrade |
| 08/22/2012 | CN102644264A Method for reinforcing soft soil foundation by adopting soft foundation light tamping mode |
| 08/22/2012 | CN102643652A High osmosis type soil hardener and application method thereof |
| 08/22/2012 | CN101949150B Fabricated permeable thin wall tapered pile |
| 08/22/2012 | CN101787689B Forced ramming construction method for high slope filling with Xigeda soil |
| 08/16/2012 | WO2012108369A1 Soil improvement method |
| 08/16/2012 | WO2012108360A1 Filling material, method for producing filling material, and filling method |
| 08/16/2012 | WO2012107703A1 System, method, connector and geocomposite for fluid recovery |
| 08/16/2012 | WO2012040149A3 Axle guard assembly for compaction machine |
| 08/16/2012 | WO2012031094A3 Method and apparatus for making an expanded base pier |
| 08/16/2012 | US20120207552 Submerged void fillng |
| 08/16/2012 | US20120207551 Composition for chemical improvement of soil and road base materials |
| 08/15/2012 | CN202380459U Construction foundation of deoxidized bunker room |
| 08/15/2012 | CN202380458U Hollow pile with porous side walls |
| 08/15/2012 | CN202380456U Device for deep, vacuum and efficient unwatering and stabilizing of soil body |
| 08/15/2012 | CN202380455U Pounder support gantry of dynamic compaction machine |