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