Patents for E02D 1 - Investigation of foundation soil in situ (1,969)
10/2000
10/25/2000CN1271056A Expandable sensor device and method
10/18/2000EP1045113A1 Deployable sensor apparatus and method
10/11/2000EP1043565A2 Method for controlling the inclination of a terrain
10/05/2000DE19931167A1 Vorrichtung zum Überwachen der Neigung eines Geländes An apparatus for monitoring the inclination of a ground
09/2000
09/20/2000CN1267366A Soil testing assemblies
09/20/2000CN1056661C Vacuum compressometer and experiment method
09/19/2000US6119376 Excavator data acquisition and control system and process
08/2000
08/08/2000US6098724 Soil sample procuring tool and associated method of testing the soil sample
07/2000
07/13/2000DE19859962A1 Verfahren und Vorrichtung zur Verbesserung eines Baugrundes unter Ermittlung des Verdichtungsgrades Method and apparatus for improving foundation soils under investigation the degree of compaction
07/05/2000EP1016759A1 Method and device to improve foundation soil with determination of the grade of compaction
06/2000
06/28/2000EP0873451B1 Partly overhanging building structure under the natural ground and process for cladding an overhanging natural ground wall section
06/28/2000CN2384988Y 自动桩基施工记录仪 Automatic pile construction recorder
06/28/2000CN2384987Y Cistern controller
06/08/2000DE19855807A1 Method of soil-sampling involves cultivation methods, fertilizer and plant protection methods.
06/07/2000EP1005593A1 Ground treatment
05/2000
05/31/2000CN2380610Y Electric drill-rod detector
05/18/2000WO2000028320A1 Method and apparatus for measuring the load bearing capacity of a platform
05/16/2000US6062090 Apparatus and method for determining the strength and type of soil
05/03/2000EP0997609A1 Method and apparatus for compactness control of a filling
04/2000
04/20/2000WO2000004238A8 Soil sampler
04/12/2000CN1051349C Construction method for pile head grouting of cast-in-situ grout pile and pile head pressure grounting line
03/2000
03/30/2000WO2000017622A1 Measuring the energy absorbing capacity of a substrate
03/30/2000WO2000017481A1 Injector used for tubing or coiled tubing
03/29/2000EP0989240A1 Sounding apparatus and method for operating it
03/29/2000EP0988520A2 Soil testing assemblies
03/23/2000DE19842587A1 Pfahl sowie Verfahren und Vorrichtung zum Einbringen eines Pfahls Pile and method and apparatus for introducing a pile
03/22/2000EP0987375A1 Foundation pile and device as well as method for driving the same into the ground
03/22/2000EP0902858B1 Column closure cap and method of preparing and carrying out column investigations
03/22/2000EP0830481B1 Soil analysis and sampling system
03/14/2000US6035701 Method and system to locate leaks in subsurface containment structures using tracer gases
03/07/2000CA2040977C Methods for measurement, analysis and assessment of ground structure
03/02/2000DE19837546A1 Meßvorrichtung zum Bestimmen der Ausrichtung und des Verlaufs eines Bohrgestänges A measuring device for determining the orientation of the gradient of a drill string and
02/2000
02/23/2000EP0980958A2 Measuring device for determining the alignment and the trajectory of a drill string
02/23/2000EP0877921A4 Soil compaction measurement
02/09/2000CN1243900A Light contact-inspection tester for test slot of foundation
02/02/2000EP0695420B1 Monitoring soil compaction
02/02/2000CN1049031C Expansive rock soil location detector
01/2000
01/27/2000WO2000004238A1 Soil sampler
01/26/2000CN2360445Y Amphibious prospecting engineering car
01/20/2000DE19830415A1 Impact hammer machine for boring holes in ground with electrically energized piezoelectric transducer
01/05/2000EP0969294A2 Method of imaging the permeability and fluid content structure within sediment
11/1999
11/24/1999CN2350437Y Shallow dredger
11/13/1999CA2249873A1 Earthen material integrity sensing device
11/04/1999DE19819685A1 Measuring device with load plate for determining load capacity and compressive quality of ground, at earthworks and traffic routes
09/1999
09/08/1999EP0940559A2 Apparatus and method for measuring the diameter of a body obtained in the ground by high pressure injection
08/1999
08/26/1999DE19834731C1 Measuring device for bore holes for making high pressure injection bodies
08/17/1999US5937953 Soil sampling tool with unique vent-and-seal features and related method
08/11/1999EP0737262B1 Pile driving rig
08/03/1999US5931236 Soil sample taker
07/1999
07/28/1999CN2330699Y Anti-freezing pressure-tapping hole for pile
06/1999
06/01/1999US5908268 Method of making a hole for a foundation pile
04/1999
04/30/1999CA2239840A1 Device for treating the soil in the vicinity of buried structures
04/28/1999CN1043164C Additional mass method for enrockment body density measurement
04/14/1999CN1214095A Partly overhanging building structure under natural ground and process for cladding overhanging natural ground wall section
04/01/1999WO1998057143A3 Soil testing assemblies
03/1999
03/31/1999EP0830522A4 Excavator data acquisition and control system and process
03/30/1999US5889217 Process and apparatus for obtaining samples of liquid and gas from soil
03/30/1999US5887667 Method and means for drilling an earthen hole
03/24/1999EP0902858A1 Column closure cap and method of preparing and carrying out column investigations
03/23/1999US5886253 Penetrometer
02/1999
02/25/1999WO1999009261A1 Ground treatment
02/24/1999CN2308635Y Automatic testboring machine
02/10/1999EP0896101A2 Device for taking soil samples
01/1999
01/26/1999US5864069 Lysimeter for collecting chemical samples from the vadose zone
12/1998
12/30/1998EP0886795A1 Device for underground reconnaissance
12/17/1998WO1998057143A2 Soil testing assemblies
12/17/1998CA2290454A1 Soil testing assemblies
12/15/1998US5850620 Method of fertilizer application
12/09/1998EP0882973A2 Penetrometer
11/1998
11/18/1998EP0877921A1 Soil compaction measurement
10/1998
10/28/1998EP0873451A1 Partly overhanging building structure under the natural ground and process for cladding an overhanging natural ground wall section
10/21/1998EP0765430A4 Soil sampler
10/21/1998CN2294992Y Soil-sample concretion data collecting system
10/13/1998US5819850 Geotechnical grouting device and method
09/1998
09/23/1998CN2292115Y Static force contact investigation machine
09/08/1998US5804743 For monitoring the concentration of contaminants in groundwater
08/1998
08/26/1998CN1191594A Excavator data acquisition and control system and process
08/24/1998CA2198290A1 Dynamic cone penetration device
08/20/1998DE19704176A1 Water porosity measuring method for loose stone material
08/06/1998DE19703483A1 Flexible ground sampling unit taking cores in controlled atmosphere
07/1998
07/28/1998US5786527 Method and apparatus for testing soil contamination
07/15/1998CN2286202Y Field CBR test instrument
07/07/1998US5777242 Soil analysis and sampling system
07/01/1998CN1186139A Slurry and macadam determining apparatus
06/1998
06/30/1998US5771985 Earth penetrating apparatus for obtaining sediment samples, driving instrument probes, pilings, or sheet pilings
06/25/1998WO1998027445A1 Device for underground reconnaissance
06/24/1998EP0849405A1 Methods of determining capability and quality of foundation piles and of designing foundation piles, apparatus for measuring ground characteristics, method of making hole for foundation pile such as cast-in-situ pile and apparatus therefor
06/24/1998CN2284810Y Multi-functional electric rod driller
06/16/1998US5767400 Hydraulic test system mounted with borehole television set for simultaneous observation in front and lateral directions
06/03/1998EP0845688A2 System and method for measurement, analysis and assessment of ground structures
06/02/1998US5758538 Tensiometer and method of determining soil moisture potential in below-grade earthen soil
05/1998
05/27/1998EP0844331A1 Power transmission device for a drill for obtaining soil samples
05/19/1998US5753818 Method and apparatus for measuring scour around bridge foundations
04/1998
04/21/1998US5741983 Soil sampler for analysis for fertilizer determination
03/1998
03/25/1998EP0830522A1 Excavator data acquisition and control system and process
03/25/1998EP0830481A1 Soil analysis and sampling system
03/18/1998EP0829615A2 Probing device with threaded connections ,in particular for exploring foundations and old waste dumps
03/10/1998US5726349 Automated cone penetrometer
02/1998
02/25/1998CN2275118Y Open type current breaking pressure sensing box
01/1998
01/29/1998WO1998003768A1 Soil sampling tool with unique vent-and-seal feature
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