| Patents for E02D 1 - Investigation of foundation soil in situ (1,969) |
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| 06/12/2013 | CN103147432A Spherical hole-pressure static cone penetration probe for detecting sludge |
| 06/05/2013 | CN202969420U Monitoring pile for monitoring geological landslide state |
| 06/05/2013 | CN202969361U Remote intelligent monitoring and three-dimensional pre-warning system for deformation stability of deep foundation pit |
| 06/05/2013 | CN202969360U Dynamic sounding device for weathered rocks |
| 06/05/2013 | CN103134913A Full-automatic compactor |
| 05/30/2013 | WO2013008163A8 Process for the quantitative determination of total chlorine in a matrix |
| 05/29/2013 | CN202954354U Bedrock displacement meter suitable for being installed in hole |
| 05/29/2013 | CN103122635A Foundation pit confined water resistant system and uprush stability judging method thereof |
| 05/29/2013 | CN102322052B Self-balancing foundation load test device |
| 05/22/2013 | CN103114614A Pile foundation dynamic load loading vibration exciter |
| 05/15/2013 | CN103103974A Method of using monitoring displaced directivity parameters to detect slope stability |
| 05/08/2013 | CN202925537U Detecting and sampling device for compactness measurement of road base |
| 05/08/2013 | CN202925536U Deep foundation pit stress stability remote intelligent monitoring and three-dimensional early-warning system |
| 05/08/2013 | CN103088834A Method for improving slope stability of expansive soil and controlling structural damage of expansive soil |
| 05/08/2013 | CN103088806A High fill subgrade and earth and rockfill dam deformation wireless real-time monitoring system |
| 05/08/2013 | CN103088805A Artesian aquifer water level composite monitoring well and construction method thereof |
| 05/08/2013 | CN103088804A Injection method for static sounding probe rod |
| 05/08/2013 | CN103088803A Method of distinguishing collapse causing factors of karst collapse |
| 05/08/2013 | CN103088802A Detecting chisel |
| 05/08/2013 | CN102677645B Multi-field coupling real-time sensing method for horizontal frozen soil |
| 05/01/2013 | CN103074908A Field monitoring device for low temperature heat pipe |
| 05/01/2013 | CN103074880A Micro pore pressure static sounding probe for effectively identifying soil layer interface |
| 04/24/2013 | CN202899143U Debris flow actively prevention-and-control monitoring system |
| 04/24/2013 | CN202899118U Multifunctional static sounding data acquisition instrument |
| 04/24/2013 | CN202899117U Test head device special for flat spade diameter test device |
| 04/24/2013 | CN202899116U Adjustable drill rod used for civil construction |
| 04/24/2013 | CN103061323A Real-time monitoring device of earth-rock dam material compaction quality |
| 04/24/2013 | CN103061322A Method and system for remote intelligent monitoring and three-dimensional digital comprehensive warning of deep foundation pit stability |
| 04/24/2013 | CN103061321A Cone penetrometer for evaluating penetration property of unsaturated soil |
| 04/24/2013 | CN103061320A Method for determining soil permeability coefficient on basis of piezocone sounding |
| 04/19/2013 | CA2792568A1 System and method for gathering, analyzing, managing and sharing ground modification operation data |
| 04/18/2013 | WO2013052996A1 Formation pressure sensing system |
| 04/18/2013 | CA2851874A1 Formation pressure sensing system |
| 04/17/2013 | CN202881985U Material level meter measurement system of subgrade settlement |
| 04/17/2013 | CN202881920U Roadbed sensor survey line protection device |
| 04/17/2013 | CN202881919U Combination test device of rigid bearing plate and deflectograph |
| 04/17/2013 | CN202881918U Connecting and fastening device used for detecting steel beam and vehicle rear axle beam |
| 04/17/2013 | CN202881917U Intelligent single-point settlement meter |
| 04/17/2013 | CN202881916U Foundation pit piping detector |
| 04/17/2013 | CN103046528A Vertical well pipe for assisting in efficiently extracting groundwater in low permeable aqueous medium in laboratory and usage method of vertical well pipe |
| 04/17/2013 | CN103046527A Sampling equipment of silt and soft soil |
| 04/17/2013 | CN103046526A Method and system for remote intelligent monitoring and three-dimensional digital early warning of deep foundation pit bottom surface upheavals |
| 04/17/2013 | CN103046525A Facility and method for mechanical stability remote intelligent monitoring and three-dimensional early warning of deep foundation pit |
| 04/17/2013 | CN103046524A Piezocone penetration test probe for probing underground magnetic field intensity |
| 04/17/2013 | CN103046523A Method for monitoring horizontal deformation of foundation pit and slope support |
| 04/16/2013 | CA2495141C An accelerated weight drop for use as a seismic energy source and a method of operation thereof |
| 04/11/2013 | DE102011115478A1 Geotechnical device for performing deformation measurements at pile head of foundation pile, horizontal loads which are placed over the pressure cylinders |
| 04/10/2013 | CN202865873U Soil-sampling device with side opening and closed and opened by movable door |
| 04/10/2013 | CN202865815U Novel static sounding feeler lever |
| 04/10/2013 | CN202865814U Novel highway static sounding device |
| 04/10/2013 | CN103031832A Hydropower station weak rock zone shear rheological test method |
| 04/03/2013 | CN202850010U Probe head for miniature static penetrometer |
| 04/03/2013 | CN202850009U Micro static penetrometer |
| 04/03/2013 | CN202850008U Deformation monitoring datum device suitable for permafrost regions |
| 04/03/2013 | CN202850007U Shallow stratum multipoint settlement real-time monitoring device |
| 04/03/2013 | CN202850006U Deep hole water pumping test double-plug water sealer location device |
| 04/03/2013 | CN103015391A Online evaluation method for compaction quality of earth and rockfill dam material |
| 04/03/2013 | CN103015390A Method and device for layered simultaneous determination and long-term monitoring of foundation compactness |
| 04/03/2013 | CN103015389A Multi-layer telescopic multi-point displacement meter anchor head for water-rich soft stratum |
| 03/27/2013 | CN202830909U Novel static probing device |
| 03/27/2013 | CN202830908U Overwater static probing device |
| 03/27/2013 | CN202830907U Improved static probing device |
| 03/27/2013 | CN202830906U Novel static probing device |
| 03/27/2013 | CN202830905U Wide-range static sounding equipment |
| 03/27/2013 | CN102995619A Highly smart LDTG composite geotechnical material and engineering monitoring system thereof |
| 03/27/2013 | CN102995616A Multi-sleeve static sounding element capable of effectively recognizing contact surface friction resistance of geotechnical material |
| 03/27/2013 | CN102995615A Real-time monitoring method for displacement of underground deep-layer soil body |
| 03/20/2013 | CN202809593U Novel static sounding machine for engineering |
| 03/20/2013 | CN202809592U Static sounding equipment |
| 03/20/2013 | CN202809591U Static cone penetration system |
| 03/20/2013 | CN102979071A Remote intelligent monitoring and three-dimensional early warning method and system for stress stability of deep foundation pit |
| 03/14/2013 | CA2780446A1 Suspension extraction device |
| 03/13/2013 | CN202787208U Soil layer settlement simple monitoring device |
| 03/13/2013 | CN102966086A Multi-bridge static sounding equipment and multi-bridge static sounding test method |
| 03/06/2013 | EP2563974A1 Method and device for measuring mechanical characteristics of the ground |
| 03/06/2013 | CN202767123U Fill foundation creep normal position testing device |
| 03/06/2013 | CN202767047U Tubulous spring telescopic close and open side opening earth borrowing device |
| 03/06/2013 | CN202767046U Fill foundation creep deformation in-situ test bearing platform water injection device |
| 03/06/2013 | CN202767045U Subgrade substrate detection sampling device |
| 03/06/2013 | CN202767044U Soil moisture meter laying device |
| 03/06/2013 | CN202767043U Pipe-type soil taking device of weak soil with side opened and closed ports |
| 03/06/2013 | CN102953366A Monitoring device for foundation of floating hydraulic structure in shallow sea area |
| 03/06/2013 | CN102953365A Multilayer blade-typed multipoint displacement metre anchor head used for soft soil layer |
| 03/06/2013 | CN102953364A Multilayer blade-typed multipoint displacement metre anchor head used for soft soil layer |
| 03/06/2013 | CN102953363A Resistivity detector for quantitatively evaluating change of soil porosity |
| 02/28/2013 | WO2013026934A2 An apparatus and method for determining the shear strength of sediments on the floor of a body of water |
| 02/27/2013 | CN102943461A Quantitative analysis method for evaluating dynamic compaction reinforcement effect of foundation by utilizing Rayleigh surface waves |
| 02/27/2013 | CN102943460A Pore pressure cross plate device capable of evaluating sand liquefaction potentiality |
| 02/27/2013 | CN102943459A Remote smart monitoring and three-dimensional early warning method and system for deformation stability of deep foundation pit |
| 02/27/2013 | CN102943458A Device based on resistivity piezocone penetration test and saturated sandy soil dilatancy evaluation method |
| 02/27/2013 | CN102943428A Pavement structure experiment system and method for building counterforce foundation for pavement structure experiment system |
| 02/20/2013 | CN202745028U Foundation settlement monitor |
| 02/20/2013 | CN202745027U Settlement observation marker for hydraulic fill field |
| 02/20/2013 | CN202745026U Triangular foundation settlement inductance gauge |
| 02/20/2013 | CN202745025U Novel standard penetrator |
| 02/20/2013 | CN202745024U Novel dynamic penetration device |
| 02/20/2013 | CN102936890A Remote automatic monitoring system and method for pre-compaction treatment of soft soil foundation |
| 02/13/2013 | CN202730779U Active debris flow prevention/treatment monitoring system |
| 02/13/2013 | CN202730734U Unsaturation original state loess side slope soil pressure pull rod type testing device |
| 02/13/2013 | CN102926414A Bedrock extensometer suitable for being installed in hole and installing and embedding method of bedrock extensometer |