| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 10/16/2013 | CN103348832A Modified sand body with plant seeds |
| 10/16/2013 | CN103348831A 改性沙体 Modified sand body |
| 10/16/2013 | CN103348830A Method for governing deserts by utilizing vegetal modified sand |
| 10/16/2013 | CN102373707B Method for rapidly driving plastic draining plate by electrifying |
| 10/16/2013 | CN102277866B Walking type inserting machine and method for quickly reinforcing large-area super soft foundation |
| 10/16/2013 | CN101725159B Method for building impervious liner of refuse landfill by utilizing earthiness firming agent |
| 10/10/2013 | WO2013149489A1 Drainage plate inserting structure for plate inserting machine |
| 10/10/2013 | WO2013149488A1 Plate insertion working apparatus for plate inserting machine |
| 10/10/2013 | WO2013149487A1 Twin rope winch structure with twin drive and high torque for plate inserting machine |
| 10/10/2013 | US20130266372 Subsurface Insulation Product and Method for Installing Same |
| 10/09/2013 | CN203229942U Compacted gravel pile soft foundation treatment system for earthquake-induced liquefaction zone paddy field water network area |
| 10/09/2013 | CN203229941U Novel wind-shielding and sand-stopping wall |
| 10/09/2013 | CN103344208A Method and device for measuring compacting depth of oil-cylinder-type dynamic compactor and dynamic compactor |
| 10/09/2013 | CN103343531A Freezing strengthening construction method for partial stratums difficult to freeze |
| 10/09/2013 | CN102277867B Construction method for collapsible loess foundation |
| 10/03/2013 | WO2013148902A1 Magnetic vibratory compactor |
| 10/02/2013 | EP2643618A1 A non-return valve for a tubular consolidation element |
| 10/02/2013 | EP2643524A2 Tamping device with synchronizing device, and method for same |
| 10/02/2013 | CN203222793U Double-assurance water storage and drainage plate |
| 10/02/2013 | CN203222792U Storage-discharge water plate |
| 10/02/2013 | CN203222791U Novel storage-discharge water plate |
| 10/02/2013 | CN103334430A Automatic feeding-metering multipurpose electric-driven chassis for vibroflot |
| 10/02/2013 | CN103334420A Hydraulic fill curing agent mixing equipment |
| 10/02/2013 | CN103334419A Novel geogrid with ground anchors attached |
| 10/02/2013 | CN102418337B New grouting method |
| 09/25/2013 | EP2642029A1 Revolving stage buffer device of strong rammer compactor |
| 09/25/2013 | CN203213122U Muck foundation pit with bottom reinforced by sand-gravel piles |
| 09/25/2013 | CN203213096U Novel boss of drainage board |
| 09/25/2013 | CN203213095U Underground water supply and drainage building anti-floating structure |
| 09/25/2013 | CN203213094U Dynamic compaction machine convenient for enhancing compaction energy |
| 09/25/2013 | CN203213093U Hydraulic high-speed rammer compactor piston rod protection structure |
| 09/25/2013 | CN203213092U Self-moving crawler-type hydraulic high-speed rammer compactor |
| 09/25/2013 | CN103321209A Construction method for reducing cast-in-place pile side negative friction |
| 09/25/2013 | CN103321208A Vacuum-electroosmosis combined soft foundation reinforcing treatment system utilizing alternative arrangement of long and short cathodes |
| 09/25/2013 | CN103321207A Solar drive electro-osmotic device and method for reinforcing soft soil foundations |
| 09/25/2013 | CN103321206A Drainage process for high-organic-matter-content river-lake dredging hydraulic-fill yard |
| 09/25/2013 | CN103321205A Disturbance compaction method for natural sedimentary soft clay foundations |
| 09/25/2013 | CN103321204A Treating method applicable to deep soft soil foundation of warehouse building floors |
| 09/25/2013 | CN103321203A Method for strongly impacting and expanding piles by conical rammer |
| 09/25/2013 | CN103321202A Lifting device, dynamic compactor and boom raising method of dynamic compactor |
| 09/25/2013 | CN103314687A Suspension-type scattered long grass grid sand solidification machine |
| 09/25/2013 | CN102409663B Method for processing soft foundation by combining electrochemical grouting with slurry-cemented discrete material pile |
| 09/19/2013 | WO2013135317A1 Method and arrangement for producing gravel columns |
| 09/19/2013 | WO2013135306A1 Method and arrangement for producing gravel columns |
| 09/19/2013 | US20130243534 Tamping device with synchronizing device and method for same |
| 09/19/2013 | US20130243526 Vibration Damper |
| 09/19/2013 | DE112011104404T5 Oszillierendes Verdichtungsverfahren Oscillating compression method |
| 09/19/2013 | DE102012005112A1 Abstreifvorrichtung für eine Bodenverdichtungswalze und Bodenverdichtungswalze, insbesondere Grabenwalze Stripper soil compaction and soil compaction roller Roller particularly grave roller |
| 09/19/2013 | DE102008006748B4 Unsymmetrischer Schwingungserreger für eine Vibrationsplatte Unbalanced vibrator for a vibrating plate |
| 09/18/2013 | CN203201893U Valve body integrated device and caterpillar type dynamic compaction machine |
| 09/18/2013 | CN203200794U Landfill impervious structure with old garbage as base |
| 09/18/2013 | CN203200743U Hydraulic reclamation soft clay horizontal drainage consolidation structure |
| 09/18/2013 | CN203200742U Drainage consolidation device for processing hydraulic reclamation soft clay |
| 09/18/2013 | CN203200741U Spiral reinforced sand bag well |
| 09/18/2013 | CN203200740U Sealing ditch structure |
| 09/18/2013 | CN203200739U Highway subgrade gravel pile |
| 09/18/2013 | CN203200738U Cement stabilization gravel pole |
| 09/18/2013 | CN203200737U Vibration and impulsion construction water controlling device |
| 09/18/2013 | CN203200736U Unidirectional stretchy geogrid and plastic sheet for production |
| 09/18/2013 | CN203200735U Enhancement type double-way stretching geogrid and plastic plate for production |
| 09/18/2013 | CN203200734U Glass fiber geogrid |
| 09/18/2013 | CN203199156U Integrated sludge curing vessel |
| 09/18/2013 | CN203194192U Technical device for sand-control greening cultivation |
| 09/18/2013 | CN103306293A Reinforcement structure and construction method for water-rich landslide |
| 09/18/2013 | CN103306272A In-hole blocking method for chemically grouting deep hole with epoxy resin |
| 09/18/2013 | CN103306271A Rigid well-point pipe-network vacuum drainage system and method for treating large-area deep thick sludge step by step |
| 09/18/2013 | CN103306270A Method for processing environment-friendly deep soft soil shallow foundation and device for reinforcing foundation |
| 09/18/2013 | CN103306269A Anti-blocking controllable negative pressure quick solidifying method for flow state dredging silt |
| 09/18/2013 | CN103306268A Anti-blocking controllable negative pressure quick solidifying system for flow state dredging silt |
| 09/18/2013 | CN103306267A Cementing saline soil underground column for super (strong) saline soil |
| 09/18/2013 | CN103306266A Underground density increasing cementing saline soil column for super (strong) saline soil and construction method thereof |
| 09/18/2013 | CN103306265A Anti-shear combined rammer |
| 09/18/2013 | CN103306264A Dynamic compactor boom and dynamic compactor |
| 09/18/2013 | CN103306263A Rammer with adjustable weight |
| 09/18/2013 | CN103306262A Stirring type excavator bucket device and construction method for improving waste soil |
| 09/18/2013 | CN103306261A Method for preparing hydrophobic sand by taking waste plastic and sand as raw materials |
| 09/18/2013 | CN103306260A Method for preparing hydrophobic sand by taking paraffin and waste polyethylene plastic as raw materials |
| 09/18/2013 | CN103306259A Method for preparing hydrophobic sand with waste polyvinyl chloride |
| 09/18/2013 | CN103306258A Soil erosion treating and ecological industry integration system |
| 09/18/2013 | CN103306257A Sand barrier manufactured by utilizing waste polyester net and manufacturing and implementing method thereof |
| 09/18/2013 | CN103303817A Hoisting mechanism and dynamic compactor |
| 09/18/2013 | CN102587346B Method for constructing large-sized unreinforced terrace foundation |
| 09/18/2013 | CN102465523B Dry and dense resonance method for reinforcing soft soil foundation of new hydraulic-fill sand |
| 09/18/2013 | CN102330425B Method for reinforcing soft soil layer by constructing fish bionic structure through branched perforated pipe guide grouting |
| 09/18/2013 | CN102296509B Foundation treatment method for exactly regulating foundation settlement, and construction device |
| 09/18/2013 | CN101474993B Power management system for compaction vehicles and method |
| 09/12/2013 | WO2013133179A1 Slope ground drainage structure and method for constructing same |
| 09/12/2013 | WO2013044231A3 Compactor wheel assembly |
| 09/12/2013 | DE102012004560A1 Method for controlling compaction power of deep vibrator during e.g. vibrating pressure compaction, involves setting product of voltage, current and time consumed during compaction process for lowering or increasing speed of compaction work |
| 09/11/2013 | EP2636798A1 Panel slide device |
| 09/11/2013 | CN203188495U Plastic drainage plate |
| 09/11/2013 | CN203188199U Clamp for burying vacuum membrane in vacuum preloading sealing ditch |
| 09/11/2013 | CN203188198U Pre-stressed anchor rod reinforced structure for soft soil foundation |
| 09/11/2013 | CN203188197U Automatic hooking device and dynamic compactor |
| 09/11/2013 | CN203188196U Crawler-type dynamic compaction machine and gooseneck boom device thereof |
| 09/11/2013 | CN203188195U Rolling machine roller of ground rolling machine and ground rolling machine |
| 09/11/2013 | CN203188194U Moving dune fixing construction structure of sand bank of inclined embedded type sand blocking net |
| 09/11/2013 | CN103292724A Crawler-type dynamic compactor and depth detection method and depth detection device thereof |
| 09/11/2013 | CN103290836A Vacuum decompression compacting and consolidating construction method for soft foundation treatment |
| 09/11/2013 | CN103290835A Transition soft foundation treatment method adopted by peat soil foundation |