| Patents for E02D 3 - Improving or preserving soil or rock, e.g. preserving permafrost soil (8,968) |
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| 06/29/2011 | CN102108701A Method for reinforcing soil at periphery of column by non-pressure grouting |
| 06/29/2011 | CN102108700A High polymer grouting directional cleaving drilling tool and pore forming method |
| 06/29/2011 | CN102108699A Dry-process vibroflot |
| 06/29/2011 | CN102108698A Automatic detection control device for heavy rammer |
| 06/29/2011 | CN102108697A Drilling pressurized-water testing/grouting device |
| 06/29/2011 | CN102108298A Soil stabilizer |
| 06/29/2011 | CN101851914B Method for regulating and controlling ventilating transformation and quickly reinforcing dredger fill in vacuum |
| 06/29/2011 | CN101743840B Ecological restoration method of destroyed homestead by adopting economic forests and fruit trees with allocation of green manure |
| 06/29/2011 | CN101705680B Construction method of stock dump capable of accelerating dehydration and drying process of dredging deposited sludge |
| 06/23/2011 | WO2011074990A1 Paper web assemblies and their uses |
| 06/23/2011 | WO2011072783A2 Tool for thin diaphragms |
| 06/23/2011 | WO2011072330A1 Road and soil treatment applications |
| 06/23/2011 | CA2784451A1 Tool for thin diaphragms |
| 06/22/2011 | CN201873998U Compound isolation layer structure for slope ecological restoration of acid waste rock site |
| 06/22/2011 | CN201873984U Piling pipe with impact immersed pipe exhaust ring |
| 06/22/2011 | CN201873983U Dynamic compactor with propeller strut following up amplitude variation of arm support |
| 06/22/2011 | CN201873982U Small rammer |
| 06/22/2011 | CN102105638A Device for consolidating soils by means of mechanical mixing and injection of consolidating fluids |
| 06/22/2011 | CN102102360A Method and device for carbonizing and curing soil |
| 06/22/2011 | CN102102359A Geosynthetics foundation |
| 06/22/2011 | CN101806058B Freezing plate for cooling soil body and temperature control system |
| 06/22/2011 | CN101736735B Composite reinforcing method for combining soft foundation light well point pipe with plastic drainage plate |
| 06/22/2011 | CN101666394B Construction method for pneumatic tamping pipe of horizontal frozen hole on metro bypass |
| 06/22/2011 | CN101663942B Moisture regulation structure for recovering vegetation in rock-soil residue field |
| 06/22/2011 | CN101663941B Method for recovering vegetation in rock-soil residue field |
| 06/21/2011 | US7963724 Method of providing a support column |
| 06/16/2011 | WO2011070197A1 Marine soil levelling and consolidation system |
| 06/16/2011 | DE102008056261B4 Ventilzentrierung Ventilzentrierung |
| 06/15/2011 | CN201865096U Pressure regulating jet grouting device |
| 06/15/2011 | CN201865095U Connection structure of well-point pipe and collector pipe |
| 06/15/2011 | CN201865094U Vegetation same-rooted screen for treating soil and water loss |
| 06/15/2011 | CN102094658A Method for directed induction fracturing grouting in shallow tunnel |
| 06/15/2011 | CN102094414A Method for treating deep soft soil foundation by combining chemical electro-osmosis method and vacuum preloading method |
| 06/15/2011 | CN102094413A Heat rod for pipeline |
| 06/15/2011 | CN102094412A Mud-water amphibious plate-inserting device for soft foundation |
| 06/15/2011 | CN102094411A Stability and pore pressure control technology for loess-substrate waste dump |
| 06/15/2011 | CN101748715B Foundation treatment method |
| 06/14/2011 | US7959377 Method of preparing a foundation structure |
| 06/14/2011 | CA2591617C Method and apparatus for creating soil or rock subsurface support |
| 06/09/2011 | WO2011068294A1 Open channel having a draining space for ultra-soft ground |
| 06/09/2011 | WO2011067584A1 Improvements in soil and/or rock conditioning machines |
| 06/09/2011 | WO2011067583A1 Improvements to soil and/or rock conditioning machines |
| 06/09/2011 | DE102009047424A1 Sheathed column for civil works such as dams, roads or railway lines, storage pile or factory workshop, has cladding which is filled with sand or gravel compressed by vibration and load |
| 06/08/2011 | CN201857609U Fabricated water-permeating thin-wall tapered pile |
| 06/04/2011 | CA2723598A1 Tamper device |
| 06/02/2011 | CA2723337A1 Leaf compactor |
| 06/01/2011 | DE102009055950A1 Compactor for compacting grounds, has movable drum rotatable around drum axle, where drum part of drum comprises vibration generator that is supported at distance from drum axle in drum |
| 06/01/2011 | CN201850545U Cold storage floor anti-freezing system adopting compressor exhaust as heat source to heat anti-frost liquid |
| 06/01/2011 | CN201850544U Circulation liquid storage tank for refrigeratory terrace anti-freezing system adopting non-freezing solution as heat source |
| 06/01/2011 | CN201850543U Fence for positioning vegetation growth matrix on slope with hard rocks |
| 06/01/2011 | CN102084068A Soil-compacting device |
| 06/01/2011 | CN102080373A Construction method for jointly treating collapsibility of loess foundation by using DDC (Downhole Dynamic Compaction) pile and pile foundation |
| 06/01/2011 | CN101831902B Drainage consolidation method without keeping drainage channel after work of soft soil foundation |
| 05/25/2011 | CN201843128U Shearing type continuous grass delivery device |
| 05/25/2011 | CN201842221U High concentration soil curing pumping vessel |
| 05/25/2011 | CN102071945A Method for driving-in and driving-out construction in built structure closed in three sides for shield |
| 05/25/2011 | CN102071679A Method for consolidating existing building foundation |
| 05/25/2011 | CN102071675A Soft soil foundation consolidation method combining drainage pile loading prepressing and deep mixing piles |
| 05/25/2011 | CN102071674A Novel water storage and drainage plate |
| 05/25/2011 | CN102071673A Underwater construction method for gravel pile |
| 05/25/2011 | CN102071607A Railroad bed repair method without affecting existing running conditions |
| 05/25/2011 | CN102070874A High-permeability and high-strength epoxy grouting material, preparation method thereof and application thereof |
| 05/25/2011 | CN101747902B Green and environment-friendly soil stabilizer taking industrial waste as raw material and application method thereof |
| 05/25/2011 | CN101591880B Variable rigidity treatment system for vehicle jumping at bridge head of highway |
| 05/25/2011 | CN101300390B Vibrating plate with individually adjustable vibration generators |
| 05/19/2011 | WO2011059310A1 Liquid surcharging for ground improvement |
| 05/19/2011 | WO2011058223A1 Method and apparatus for injecting substance into soil and/or under structure |
| 05/19/2011 | WO2011058222A1 Improvement of soil and/or lifting of structures |
| 05/19/2011 | US20110116875 Modular axle guard for compactor wheel |
| 05/18/2011 | CN201835281U Inverse-filtration seepage diversion anchorage structural system |
| 05/18/2011 | CN201835199U Transversely tensile plastic geogrid |
| 05/18/2011 | CN102066148A Method and arrangement of a plurality of propel pumps in a hydrostatically driven compactor |
| 05/18/2011 | CN102061697A Method for treating uneven settlement of building |
| 05/18/2011 | CN102061696A Environment-friendly blasting compaction method for treating soft foundation |
| 05/18/2011 | CN102061695A Treatment method of drainage pipe pile composite foundation |
| 05/18/2011 | CN102061694A Construction method for treating foundation through filling by adopting draining pile tubes |
| 05/18/2011 | CN102061693A Drainage piling pipe |
| 05/18/2011 | CN102061692A Transverse filtration drain pipe |
| 05/18/2011 | CN102061691A Construction method for treating foundation through filling by adopting draining pile tubes |
| 05/18/2011 | CN102061690A Air permeable geocell |
| 05/18/2011 | CN102061689A Geocell |
| 05/18/2011 | CN102061688A Technique for processing geocell |
| 05/18/2011 | CN101831900B Construction method for processing and liquefying foundation |
| 05/18/2011 | CN101787693B High pressure powder-spray nozzle for high pressure powder spray method |
| 05/18/2011 | CN101560764B Method for calking exploratory hole by intermittent high-pressure rotary jet grouting |
| 05/12/2011 | WO2011055009A1 Method and arrangement for consolidating soil in a space to be consolidated |
| 05/12/2011 | WO2010036270A9 Geocell for load support applications |
| 05/12/2011 | US20110110727 Jet grouting apparatus for confined spaces and rapid mobilization requirements |
| 05/12/2011 | US20110110726 Jet grouting device with rotating roller bearing within casing pipe and rotating pipe |
| 05/11/2011 | CN201826315U Grouting sleeve valve pipe |
| 05/11/2011 | CN201826300U Hot rod capable of avoiding hot reflux |
| 05/11/2011 | CN201826299U Double section hot rod |
| 05/11/2011 | CN201826298U Lateral anti-stretch plastic soil engineering grid easy to subdivide |
| 05/11/2011 | CN201826297U Three diamond sand barrier support |
| 05/11/2011 | CN201826296U Civil engineering reinforced material with holes |
| 05/11/2011 | CN201826295U Double-T-shaped stereoscopic geogrid |
| 05/11/2011 | CN201826245U Hydraulic vibrating rammer |
| 05/11/2011 | CN102051875A Method for reinforcing deep silt foundation |
| 05/11/2011 | CN102051874A Method for improving soil and conserving soil and water in Karst rocky desertification areas |
| 05/11/2011 | CN102051873A Multi-station working wheel of machine for laying desert vegetation recovery grids |