| Patents for E02D 1 - Investigation of foundation soil in situ (1,969) |
|---|
| 10/25/2007 | CA2648726A1 Improved probe for pressure meter |
| 10/24/2007 | CN200964978Y Squirrel-cage type heat exchanger and hydraulic static sounding machine employing same |
| 10/10/2007 | CN200958366Y Fixed-depth soil driller |
| 09/19/2007 | CN101037859A Double-tubes single-action valve type coring earth borrowing device |
| 09/18/2007 | CA2473368C Instrumented deep tillage implement |
| 09/12/2007 | CN200946264Y Rotary penetration sounding probe |
| 09/12/2007 | CN200946263Y Full-automatic groundsill-drilling instrument |
| 08/30/2007 | DE102006008266A1 Soil characteristic e.g. soil consistency, determining method, involves determining soil characteristic as dynamic deformation module by product of contact surface parameter and dynamic rigidity during compression process |
| 08/21/2007 | US7258782 Apparatus for sampling filter layer and method using the same |
| 08/16/2007 | WO2007091589A1 Searching method for acquiring ground information |
| 08/14/2007 | US7255016 Soil sampler apparatus and method |
| 08/01/2007 | CN2928949Y Probe rod structure for rotary touch probe |
| 07/26/2007 | WO2007083589A1 Penetration-type pipe strain gauge |
| 07/25/2007 | CN101003972A Dead load type subbase deformation measuring method and device |
| 07/19/2007 | WO2007080283A1 Automated-precision pressure meter |
| 07/19/2007 | WO2007080282A1 Pressure meter probe and pressure meter |
| 07/19/2007 | CA2633430A1 Automated-precision pressure meter |
| 07/19/2007 | CA2633426A1 Pressure meter probe and pressure meter |
| 07/18/2007 | EP1527234B1 Method and device for soil analysis |
| 07/17/2007 | US7246047 Methods for modeling material response to applied force |
| 07/17/2007 | CA2428692C Method and apparatus for lwd shear velocity measurement |
| 06/28/2007 | WO2004083531A3 Soil sampler apparatus and method |
| 06/28/2007 | US20070144249 Testing method and apparatus ground liquefaction and dynamic characteristics in original position utilizing boring hole |
| 06/21/2007 | DE102005062896B3 Lysimeter for extracting a monolithic column of soil comprises blades that pivot inwards under the action of springs to cut a narrow slit in the soil, where upon rotation is reversed and the blades cut deeper into the soil |
| 06/20/2007 | CN1982645A Automatic spt monitor |
| 06/07/2007 | WO2007062496A1 Shape-acceleration measurement device and apparatus |
| 06/07/2007 | US20070125158 Ball penetrometer for soft soils testing |
| 06/06/2007 | CN2909219Y Air-float deepwater material collection device |
| 05/22/2007 | US7221171 Enhanced subsurface membrane interface probe (MIP) |
| 05/16/2007 | CN1963039A Soft foundation processing method for rapidly eliminating differential settlement |
| 05/16/2007 | CN1963038A 'Short-distance overload vacuum precompression and dynamic water-drainage consolidation united method' soft foundation processing method |
| 05/15/2007 | US7216725 Soil sampling system and method that allow headspace screening at spaced intervals without disturbing soil sample |
| 05/10/2007 | WO2007052481A1 Ground supporting force test equipment |
| 05/02/2007 | CN1955380A Testing method of rock-soil engineering in-situ rotation touch investigating and its special equipment |
| 04/26/2007 | WO2007046178A1 Coupled calculator of water and soil skeleton and coupled calculation method of water and soil skeleton |
| 04/25/2007 | CN2892964Y Hand controller for drill detecting machine |
| 04/25/2007 | CN2892963Y Automatic drilling detecting machine |
| 04/25/2007 | CN1312362C Analogic testing device for water induced landslide and method for monitoring shift of land top surface |
| 04/19/2007 | US20070084301 Bound materials core measuring device |
| 04/10/2007 | US7201060 Apparatus and method for determining in situ pore fluid and soil properties using multi-sensor measurement systems |
| 04/04/2007 | CN1308702C Method and apparatus for lwd shear velocity measurement |
| 03/28/2007 | CN1938559A Method for locating and measuring deformations in a work of civil engineering |
| 03/28/2007 | CN1307434C Acoustic logging device and method for acquiring underground parameter information |
| 03/21/2007 | EP1764605A2 Cone penetrometer |
| 03/21/2007 | CN2880917Y On Site automatic sampling device of surpending silt |
| 03/21/2007 | CN2880916Y Normally closed electric water sampling device |
| 03/20/2007 | US7192221 System for preventing seismic liquefaction of ground in urbanized area |
| 03/14/2007 | CN1928248A Method for construction of clint dense ground |
| 03/08/2007 | DE102006007144B4 Pfahlhubkissen Pfahlhubkissen |
| 02/27/2007 | US7182155 Locking split barrel sampler and soil sampling system |
| 02/06/2007 | US7172036 Soil sample containment device and method |
| 01/17/2007 | EP1226417B1 Method and device for in situ triaxial test |
| 01/17/2007 | CN1898444A Testing method and apparatus ground liquefaction and dynamic characteristics in original position utilizing boring hole |
| 01/16/2007 | USRE39468 Soil sample procuring tool and method of preparing soil sample for analysis |
| 12/27/2006 | CN2852098Y Air-cooled dry type drilling machine for engineering |
| 12/27/2006 | CN2851352Y Quick detector for compaction degree of earth-filling subgrade |
| 12/26/2006 | US7152467 Parallel seismic depth testing using a cone penetrometer |
| 12/14/2006 | DE202006012632U1 Instrument monitoring operation, maintenance interval, and access to vibratory ground consolidation machine, combines these functions in electronic unit with display |
| 12/13/2006 | EP1730467A1 Method for locating and measuring deformations in a work of civil engineering |
| 12/13/2006 | CN2847266Y Indoor power water discharge consolidation test device |
| 12/06/2006 | EP1728063A1 Improved ball penetrometer for soft soils testing |
| 11/30/2006 | WO2006128033A1 Devices, systems, and methods for measuring and controlling compactive effort delivered to a soil by a compaction unit |
| 11/28/2006 | CA2520202C A moisture detection sensor tape with leak locate |
| 11/18/2006 | CA2507354A1 Probe, measurement system and method for measuring concentrations of gaseous components of soil air, and rates of gas transport in soil |
| 11/16/2006 | US20060254371 Apparatus and method for collecting soil solution samples |
| 11/15/2006 | CN1861917A Nective pressure detecting device of suction base test |
| 10/26/2006 | US20060236786 Soil sampler apparatus and method |
| 10/12/2006 | DE102006007144A1 Spud hoisting cushion for bored pile, comprises welded discs forming watertight bellows, with filling line for filling inside of cushion with fluid medium |
| 10/11/2006 | EP1710354A1 Method and device for soil sampling |
| 10/04/2006 | EP1707683A1 Testing method and apparatus ground liquefaction and dynamic characteristics in original position utilizing boring hole |
| 09/27/2006 | CN1837497A Hand-held controller of drilling machine |
| 09/13/2006 | CN2816810Y Soil-water-content space distribution quick detector |
| 09/12/2006 | US7104343 Soil drill rod extractor |
| 09/06/2006 | CN1827923A Automatic drilling machine |
| 08/30/2006 | CN1825087A Pseudostatic pile load testing method |
| 08/23/2006 | EP1692346A2 Piling apparatus and method of installation |
| 08/03/2006 | US20060169493 Remote operation wire line core sampling device |
| 08/02/2006 | EP1685401A1 Bound materials core measuring device |
| 08/01/2006 | US7082831 Measurement of base and subgrade layer stiffness using bender element technique |
| 08/01/2006 | CA2234057C A method and apparatus for providing an indication of compaction in a vibration compaction vehicle |
| 07/27/2006 | US20060163444 Connectors for concrete footer frames |
| 07/19/2006 | CN1265076C Sensor arranging device and method for measuring property parameters of underground stratum |
| 07/11/2006 | US7073374 Soil compaction measurement on moving platform |
| 07/05/2006 | CN2793157Y Soil column sampler |
| 06/28/2006 | CN1793518A Automatic sampling apparatus for suspanded mud and sand field |
| 06/27/2006 | US7066032 Pressure converter |
| 06/20/2006 | US7062957 Percolation test apparatus |
| 06/14/2006 | CN1786350A Probe penetration implement for detecting and monitoring sea bed soil body |
| 06/07/2006 | EP1664486A2 Apparatus for monitoring geotechnical and structural parameters of soils, rocks and structures in general |
| 06/06/2006 | US7058509 System, method and computer program product for subsurface contamination detection and analysis |
| 05/31/2006 | EP1662049A2 Method for positioning concrete piles |
| 05/18/2006 | US20060104723 Method for preventing seismic liquefaction of ground in urbanized area and facilities used in this method |
| 05/17/2006 | EP1347102A4 Method for stopping landslides |
| 05/09/2006 | US7040146 Soil or snow probe |
| 05/03/2006 | CN2777042Y Hole sealing apparatus for burying single-hole and multiple hole pressure meter |
| 05/03/2006 | CN1766642A Method for in-situ detecting quality of deep-cement-mixed soil based on mixing uniformity |
| 04/18/2006 | US7028554 Instrumented deep tillage implement |
| 04/12/2006 | CN1250983C In situ method for determining soil liquefaction tendency and its prevention by electro-osmosis |
| 03/30/2006 | WO2006033661A1 Method and apparatus for generating acoustic signals for lwd shear velocity measurement |
| 03/30/2006 | US20060067794 Method and apparatus for raising, leveling, and supporting displaced foundation allowing for readjustment after installation |