| Patents for E02D 1 - Investigation of foundation soil in situ (1,969) |
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| 03/26/2014 | CN103669318A System and method for testing impact compacted roadbed |
| 03/26/2014 | CN103669317A Method for measuring dynamic subgrade reaction coefficient of two-parameter foundation through rigid plate dynamic test |
| 03/26/2014 | CN103669316A Foundation drill rod detection tool for building construction |
| 03/26/2014 | CN103669315A Drill rod prying device |
| 03/25/2014 | US8682605 Paving related measuring device incorporating a computer device and communication element therebetween and associated method |
| 03/19/2014 | CN103643704A Detector for detecting compactness of sand base of immersed tube tunnel |
| 03/19/2014 | CN103643669A Equipment and method for reconnoitering and field sampling in soft soil region |
| 03/19/2014 | CN103643668A Method for monitoring construction engineering foundation pit |
| 03/19/2014 | CN103643608A Roadbed equivalent resilient modulus value-taking method considering seasonal effect |
| 03/18/2014 | CA2750923C Systems, methods and apparatus relating to generation, transmission, access and storage of virtual white line (vwl) images and data for excavation projects |
| 03/12/2014 | CN203475404U Standard penetration test device for dividing rock weathering degrees |
| 03/12/2014 | CN103628457A Method for rapidly detecting foundation soil compactness by using penetrometer |
| 03/05/2014 | CN203462455U Expanding marker pole bottom insertion rod with fins |
| 03/05/2014 | CN203462454U Dynamic penetration device in giant-grained composite soil plain fill in-situ testing technology |
| 03/05/2014 | CN103614997A Earth borrowing method in process of highway construction |
| 03/05/2014 | CN103614996A Liquefaction judgment method for gravel-pile composite foundation |
| 03/05/2014 | CN102345284B Static penetration test zero return detection method and system |
| 02/26/2014 | CN203452085U Remote intelligent monitoring three-dimensional digital pre-warning facility for deformation stability of deep foundation pit |
| 02/26/2014 | CN103603332A Manufacturing process of elevation reference pile in frozen earth areas |
| 02/26/2014 | CN103603331A Pit inflow point static waterhead height measuring device |
| 02/26/2014 | CN103603330A Method for using total station instrument to measure horizontal displacement of deep soil |
| 02/26/2014 | CN102635059B Bridge investigation method |
| 02/19/2014 | CN203440808U Pressurization device for portable type oil pressure soil sampler |
| 02/19/2014 | CN203440807U Light-weight simple tool for rapid probe resistance of underground hidden facilities |
| 02/19/2014 | CN203440806U Photoelectric high filled earthwork settlement testing device |
| 02/19/2014 | CN203440805U Shipborne truss combined type in-situ test platform |
| 02/19/2014 | CN103590382A Electromagnetic quick drilling machine |
| 02/13/2014 | DE102012214317A1 System for determining deformation characteristic values of ground, has test device for determining deformation characteristic value, and measurement evaluation unit with control unit for evaluating data and initializing measuring operation |
| 02/12/2014 | EP2695996A1 Method and device for removing a sample |
| 02/12/2014 | CN102518110B Device and method for measuring soil body displacement |
| 02/05/2014 | CN203420266U Device used for monitoring excavation foundation pit bottom soil body uplift deformation |
| 02/05/2014 | CN203420265U System for monitoring deformation of edge of foundation ditch |
| 01/30/2014 | DE102013004650A1 Feldprüfgerät und Verfahren zur Bestimmung des dynamischen Elastizitätsmodules von Asphalt Feldprüfgerät and method for determining the dynamic modulus of elasticity of asphalt |
| 01/29/2014 | CN203411967U Automatic subway station foundation pit construction collapse risk early-warning device |
| 01/29/2014 | CN103541339A Pull rod type testing device and method for unsaturated undisturbed loess slope soil pressure |
| 01/29/2014 | CN103541338A Soil mass test flexible bearing plate |
| 01/22/2014 | CN103526783A Method for measuring horizontal displacement of building foundation ditch |
| 01/22/2014 | CN103526739A Closed pulling-in type pre-pressing water bag and manufacturing method thereof |
| 01/22/2014 | CN103526738A Flat dilatometer device for in-situ soil test |
| 01/22/2014 | CN103526737A Method for adopting N10 to test compaction degree of deep-layer backfilled soil |
| 01/22/2014 | CN103526736A Foundation dynamic compaction strengthening quality three-dimensional continuous detection method |
| 01/15/2014 | CN203393696U Device for testing soil layer vertical soil pressure |
| 01/15/2014 | CN203393695U Horizontal multi-point displacement meter device for safety monitoring of geotechnical engineering |
| 01/15/2014 | CN203393694U Oil-cylinder compaction depth measuring device for dynamic compaction machine and dynamic compaction machine |
| 01/15/2014 | CN103510503A Method for monitoring rammed point soil stabilization state vibration in real time |
| 01/15/2014 | CN103510502A Dynamic compaction machine construction real-time monitoring method and system based on pounder impact acceleration measurement |
| 01/15/2014 | CN103510495A Adjustable base drill rod for civil engineering construction |
| 01/09/2014 | WO2014006208A1 System and use thereof for determining an in-situ pollutant reduction potential of soils at contaminated sites and method for determining an in- situ pollutant reduction potential while avoiding contamination of adjacent layers of soil |
| 01/08/2014 | CN203383201U Measuring device for monitoring soil mass layered settlement |
| 01/08/2014 | CN102518106B Method for determining the lateral earth pressure based on the multi-functional piezocone penetration test probe |
| 01/08/2014 | CN102425148B Rapid sub-grade settlement predicting method based on static sounding and BP (Back Propagation) neural network |
| 01/03/2014 | WO2014001679A2 Method and device for the monitoring of storage parameters |
| 01/01/2014 | CN203373718U Double-ring water filling experiment device |
| 01/01/2014 | CN203373717U Detector device of drilled pile concrete face |
| 01/01/2014 | CN103485320A U-shaped inclinometer and mounting and embedding method thereof |
| 01/01/2014 | CN103485319A Photoelectric type high backfill earthwork settling volume testing device and mounting method thereof |
| 12/25/2013 | CN203361123U Intelligent voice type electronic foundation detector |
| 12/25/2013 | CN203361122U Civil engineering tester |
| 12/25/2013 | CN203361121U 标准贯入仪 Standard penetrometer |
| 12/25/2013 | CN203361120U Pore pressure static sounding test device |
| 12/25/2013 | CN203361119U Energy environment static sounding probe capable of measuring temperature of deep soil |
| 12/25/2013 | CN103469782A Fiber bragg grating compound dacron geogrid and preparation method thereof |
| 12/25/2013 | CN103469780A Method of calculating deep antiskid stable critical slipping plane of dam foundation of gravity dam |
| 12/25/2013 | CN103469779A Standard penetration test device for partitioning rock weathering degree |
| 12/25/2013 | CN103469778A Standard penetration test method for partitioning rock weathering degree |
| 12/25/2013 | CN102493423B Onboard three-factor static penetrometer for centrifuge |
| 12/19/2013 | WO2013187584A1 Clinometer and method for measuring strike and dip angle using same |
| 12/18/2013 | CN203346864U Conical probe for pore water pressure test of marine under-consolidated soil |
| 12/18/2013 | CN203346863U Vibrating wire type secondary induction soil pressure meter |
| 12/18/2013 | CN203346862U Earth pressure gage |
| 12/11/2013 | CN203334261U Road bed compaction degree sampling device |
| 12/11/2013 | CN203334260U Drill rod detector |
| 12/11/2013 | CN203334259U Static sounding device with integrated probe rod |
| 12/11/2013 | CN103437335A Feeler-lever-less self-walking static cone penetrometer |
| 12/11/2013 | CN102409656B Sand stabilizing method |
| 12/05/2013 | WO2013180592A1 A method and system for evaluating a dam |
| 12/04/2013 | CN203325175U Complete deepwater soft foundation monitoring data transmission equipment |
| 12/04/2013 | CN203320507U Composite geotechnical structure and engineering monitoring system applying same |
| 12/04/2013 | CN203320506U Pore pressure displacement chisel probe |
| 12/04/2013 | CN103422487A Method for measuring settlement deformation by utilizing inclinometer and angle-adjustable converter |
| 12/04/2013 | CN103422486A Shipborne truss combined in-situ testing platform |
| 12/04/2013 | CN103422485A Angle adjustable converter for measuring deposition deformation along horizontal direction |
| 12/04/2013 | CN103422484A Method for evaluating ground coefficient K30 values of high-speed railway bed coarse particle soil padding |
| 12/04/2013 | CN102132141B Method for in-situ determining the compactness of grainy material layers and device for performing the process |
| 11/28/2013 | WO2013173876A1 Method of limiting permeability of a matrix to limit liquid and gas inflow |
| 11/28/2013 | DE112011101504T5 Verfahren und Vorrichtung zur Messung der Bodenmechanischen Eigenschaften Method and apparatus for measuring soil mechanical properties |
| 11/27/2013 | CN203307810U Pulling-up device for spiral load tester dowel bars |
| 11/27/2013 | CN203307792U Micro-scale pore pressure static sounding probe for effectively identifying ultra-thin soil layer |
| 11/27/2013 | CN203307791U Jetting probe device for evaluating scouring property of sand in situ |
| 11/27/2013 | CN203307790U Probe guide sleeve of light static sounding machine |
| 11/27/2013 | CN203307789U Feeler lever extraction tool of feeler inspection vehicle double-cylinder feeler inspection machine |
| 11/27/2013 | CN103410136A Drilling burying method of soil moisture meter |
| 11/27/2013 | CN103410135A Riverbed level measurement method based on network drill rod detection |
| 11/27/2013 | CN103410134A Conical probe for ocean under-consolidated soil pore water pressure testing |
| 11/20/2013 | CN103397625A Test technology for filling original position of giant grained mixed soil |
| 11/19/2013 | CA2558374C Improved ball penetrometer for soft soils testing |
| 11/13/2013 | CN102373699B Layered settlement magnetic ring positioning method |
| 11/06/2013 | CN203270542U Soil sampling device used for highway engineering |
| 11/06/2013 | CN203270541U Lateral load test probe of deep soil body |
| 11/06/2013 | CN103382718A Measuring device and measuring method for density degree of ball arranging type large particle diameter windrow |