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