| Patents for E02D 1 - Investigation of foundation soil in situ (1,969) |
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| 05/20/2009 | CN100489871C Underground pollution detection and analysis system, method and computer program product |
| 05/12/2009 | US7532780 Method for locating and measuring deformations in a work of civil engineering |
| 05/06/2009 | EP2056105A1 Device for measuring soil erosion at a level below the surface and measurement method |
| 04/30/2009 | US20090112489 Methods and systems for modeling material behavior |
| 04/22/2009 | CN100480470C Soft foundation processing method for rapidly eliminating differential settlement |
| 04/08/2009 | CN201217800Y Static sounding slurry injection type boring device |
| 04/08/2009 | CN201217799Y Closed precession mud collecting device |
| 04/08/2009 | CN201217798Y Submersible positioning slurry collection device |
| 04/08/2009 | CN101403216A Method for confirming excavation cubage soil resistivity |
| 03/25/2009 | CN101393091A Calcareous sand cementationsample preparation and inspection method thereof |
| 03/25/2009 | CN101392634A Reverse circulation impactor |
| 03/19/2009 | WO2009033205A1 A cistern |
| 03/19/2009 | CA2697425A1 A cistern |
| 03/04/2009 | EP2031364A2 Method and system for groundwater contaminant monitoring |
| 02/24/2009 | US7493803 Ball penetrometer for soft soils testing |
| 02/11/2009 | CN101363833A Soil tamp device and measurement method |
| 02/04/2009 | CN101358449A Pore water pressure measuring device in foundation stabilization zone |
| 01/22/2009 | WO2008139049A3 Method for monitoring the co2 content in brines |
| 01/21/2009 | CN201183947Y Static force contact investigation machine on water |
| 01/21/2009 | CN101349050A Downhole standard penetrometer |
| 01/15/2009 | DE102007032351A1 Sensor fiber-integrated textile system for reinforcement and monitoring of state of embankments and slopes, geotechnical earthworks, e.g. roads and railway lines, dikes, comprises textile fabric and integrated fiber optic sensor |
| 01/07/2009 | CN100449063C Dead load type subbase deformation measuring method and device |
| 12/31/2008 | CN201172815Y Ground foundation exploring pricker |
| 12/24/2008 | EP2004955A1 Improved probe for pressure meter |
| 12/24/2008 | DE102007028886A1 Mobile ram probe device for soil analysis, has probe support, stroke device for recovering probe support, probe rod for guiding stroke device and units for pulling probe support |
| 12/17/2008 | CN101324062A Testing method and apparatus of breast wall slurry pressure in underground continuous wall trench construction |
| 12/10/2008 | EP1579079B1 Method and apparatus for ventilation of foundations |
| 12/10/2008 | CN101319495A Layered deformation observation method and apparatus for deep part of groundwork |
| 12/03/2008 | CN201159735Y Engineering machinery multifunctional testing bench |
| 12/03/2008 | CN101314944A Counterboring apparatus for geological exploration |
| 11/20/2008 | WO2008139049A2 Method for monitoring the co2 content in brines |
| 11/06/2008 | WO2008132754A1 An apparatus for sectioning aqueous sediments |
| 11/06/2008 | WO2008132415A1 Device for protecting a geotechnical or geophysical probe |
| 11/06/2008 | CA2682353A1 Device for protecting a geotechnical or geophysical probe |
| 11/05/2008 | EP1988217A1 Searching method for acquiring ground information |
| 11/05/2008 | CN201145658Y Portable on site and indoor dual-purpose direct shear test instrument |
| 11/04/2008 | US7447614 Methods and systems for modeling material behavior |
| 10/23/2008 | WO2008125749A1 Solid body probe |
| 10/23/2008 | US20080262780 Paving-Related Measuring Device Incorporating a Computer Device and Communication Element Therebetween and Associated Method |
| 10/23/2008 | CA2678448A1 Solid body probe |
| 10/22/2008 | CN201137059Y Rock in situ tester probe |
| 10/21/2008 | CA2516872C Digital core workflow method using digital core images |
| 10/08/2008 | EP1977049A1 Automated-precision pressure meter |
| 10/08/2008 | EP1977048A1 Pressure meter probe and pressure meter |
| 10/02/2008 | WO2008117743A1 Analysis system, analysis method, program and mechanical device |
| 10/01/2008 | EP1975548A1 Penetration-type pipe strain gauge |
| 10/01/2008 | CN100422449C Nective pressure detecting device of suction base test |
| 09/17/2008 | EP1970493A2 Soil sampling apparatus |
| 09/16/2008 | US7425307 Enhanced subsurface scanning system, method and computer program product |
| 09/04/2008 | WO2008106156A1 System and method for preparing a worksite based on soil moisture map data |
| 09/03/2008 | EP1415053B1 Multi-channel retaining wall block and system |
| 08/27/2008 | CN201106172Y Automatic testboring machine |
| 08/27/2008 | CN101251524A Aggregation type multifunctional earth work current surveying machine |
| 08/27/2008 | CN101250866A Method for rapidly testing in situ foundation bearing capacity and deformation modulus |
| 08/20/2008 | EP1957718A1 Internal fixer for anchor having releasable tentioning steel wire |
| 08/20/2008 | CN201103119Y Drilling bit structure for rotating feeler inspection |
| 08/20/2008 | CN100412271C Hand-held controller of drilling machine |
| 08/13/2008 | EP1955013A1 Shape-acceleration measurement device and apparatus |
| 08/12/2008 | US7409881 Bound materials core measuring device |
| 08/06/2008 | CN201095744Y Movable electric driller |
| 07/16/2008 | EP1430330B1 In situ method for determining soil liquefaction tendency and its prevention by electro-osmosis |
| 07/16/2008 | CN201087345Y Full-automatic drill rod detection machine |
| 07/16/2008 | CN201087344Y Drill rod detection machine |
| 07/16/2008 | CN101220600A Tangent modulus correcting method for non-linear sedimentation computation of foundation |
| 07/16/2008 | CN101220587A Pressuremeter device of rock soil in situ test instrument |
| 07/09/2008 | CN201083629Y Highway foundation soil compaction sampler |
| 07/09/2008 | CN100400752C Automatic drilling machine |
| 07/02/2008 | EP1939605A1 Coupled calculator of water and soil skeleton and coupled calculation method of water and soil skeleton |
| 06/18/2008 | CN201074320Y Static sounding apparatus |
| 06/18/2008 | CN201074319Y Static sounding two-bridge probe |
| 06/11/2008 | CN100394159C Soil Sampling device |
| 06/10/2008 | CA2510703C Intelligent seismic profiling system |
| 06/04/2008 | CN101191328A Method for treating soft foundation by fast ''information high vacuum impacting dense'' |
| 05/20/2008 | US7376530 Paving-related measuring device incorporating a computer device and communication element therebetween and associated method |
| 05/14/2008 | CN201060110Y Group connecting type rotary earth borrowing apparatus |
| 05/07/2008 | CN201056687Y Pneumatic down-the-hole hammer type dynamic sounding equipment |
| 04/30/2008 | DE102007010532B3 Soil substance density determining method for e.g. hardening survey in earthwork, involves determining wet and dry density of substance from pit capacity, mass of substance and humidity ratio |
| 04/02/2008 | CN101153485A Automatic sampler for mix base of concrete and clay |
| 03/12/2008 | CN101140202A Mechanical type soil sampling apparatus |
| 02/27/2008 | CN201027306Y Ground foundation exploring pricker |
| 02/27/2008 | CN101130950A Special drill bit for in-situ rotating penetration in geotechnical engineering |
| 02/06/2008 | EP1884599A2 Method for checking the bearing capacity of a pile |
| 01/23/2008 | EP1546981A4 System, method and computer program product for subsurface contamination detection and analysis |
| 01/23/2008 | CN201010893Y Portable in-situ soil body sampler used for ultra-soft soil base |
| 01/23/2008 | CN201010892Y Press sealing type plastic soil sample barrel |
| 01/23/2008 | CN100363561C Probe penetration implement for detecting and monitoring sea bed soil body |
| 01/16/2008 | CN101105433A Portable on-spot and indoor dual-purpose direct-cutting experiment instrument and its sampling method |
| 01/09/2008 | CN201003159Y Drilling machine |
| 12/25/2007 | US7311011 Apparatuses for interaction with a subterranean formation, and methods of use thereof |
| 12/19/2007 | CN200992970Y Deep soil subgrade core drilling rig |
| 12/18/2007 | US7308821 Arrangement for determining the penetration depth on putting in place supporting elements into a water bed |
| 12/12/2007 | CN200988957Y Water pressure measuring device for underground pressure-bearing water |
| 12/12/2007 | CN200988956Y Automatic sampling machine for cement and soil mixed foundation |
| 12/06/2007 | US20070279632 Method for Locating and Measuring Deformations in a Work of Civil Engineering |
| 12/06/2007 | US20070277598 Penetrometer with electronically-controlled hammering module |
| 11/21/2007 | CN200978424Y Piling sinking pipe |
| 11/21/2007 | CN200978419Y Piling sinking pipe for foundational construction |
| 11/08/2007 | US20070256509 Soil sampler apparatus and method |
| 11/07/2007 | CN200971493Y Self-drill in-situ friction shearing instrument |
| 10/25/2007 | WO2007118997A1 Improved probe for pressure meter |