| Patents for E02D 33 - Testing foundations or foundation structures (1,903) |
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| 03/19/2014 | CN103643700A Ultrasonic testing steel pipe used for expressway pile foundation |
| 03/12/2014 | CN203475489U Non-metal anti-floating anchor creep test loading device |
| 03/12/2014 | CN203475488U Novel bridge pier and abutment underwater foundation detection device |
| 03/12/2014 | CN203475487U Gunpowder for pile bearing capacity statnamic detection device |
| 03/12/2014 | CN103628511A Setting-out plumbing method for pile foundation casing |
| 03/12/2014 | CN103628510A Underground diaphragm wall model for test of underground diaphragm wall defect detection method |
| 03/12/2014 | CN103628509A Double-casing structure formed by inner casing and outer casing for pile foundation bearing capacity test and made of different materials, and construction method thereof |
| 03/12/2014 | CN103628508A Testing apparatus for simulating physical properties of pile-soil contact surface of side-grouting uplift pile |
| 03/12/2014 | CN103628505A Construction method for underground diaphragm wall connector detection |
| 03/12/2014 | CN103628501A Method for determining rib laying manner of reinforced retaining wall based on sand box model test |
| 03/12/2014 | CN103628461A Horizontal stiffening treatment and collapse prewarning device for subgrade in soil-void area |
| 03/12/2014 | CN103628457A Method for rapidly detecting foundation soil compactness by using penetrometer |
| 03/05/2014 | CN203462497U Steel support frame used for high-strain free-drop-hammer impact device |
| 03/05/2014 | CN103615020A Construction coordinate system base axis determining method based on architecture coordinate system |
| 03/05/2014 | CN102535531B Loading test device of inclined dynamic load of pile foundation |
| 02/26/2014 | CN203455243U Novel model testing platform for superstructure-foundation-soil power interaction of offshore wind turbine |
| 02/26/2014 | CN203452105U Pile laminated high strain testing heavy hammer |
| 02/26/2014 | CN203452104U Laboratory simulation testing device for underground water seepage blocked by pile foundations |
| 02/26/2014 | CN103603381A Detection device and detection method for buttress single-pile vertical uplift static load test |
| 02/26/2014 | CN103603380A Auxiliary experimenting device for measuring rigidity of gravel pile |
| 02/26/2014 | CN103603332A Manufacturing process of elevation reference pile in frozen earth areas |
| 02/19/2014 | CN103590432A Strong ramming machine pile-forming monitoring device |
| 02/19/2014 | CN103590431A Intelligent axial force instrument capable of being recycled |
| 02/19/2014 | CN103590382A Electromagnetic quick drilling machine |
| 02/12/2014 | CN203429676U Immersed tunnel grouting simulation test platform |
| 02/12/2014 | CN203429675U Medium detection container |
| 02/12/2014 | CN103147465B Load box for testing open caisson with self-balancing method |
| 02/12/2014 | CN102561454B Water intake method utilizing pipe jacking vertically |
| 02/12/2014 | CN102367674B Suspension type multi-dimensional input horizontal multi-directional shearing model casing device |
| 02/05/2014 | CN203420658U Guiding and positioning device for taking concrete core out of ultra-long hollow steel tube rock-socketed raking pile |
| 02/05/2014 | CN203420294U Stacked pile body self-reaction force balance load box |
| 02/05/2014 | CN203420293U Device for detecting bearing capacity of piercing annular foundation pile |
| 02/05/2014 | CN203420292U Direct-reading type pile foundation displacement detection device |
| 02/05/2014 | CN203420278U Suction pile type gravity foundation and installation device thereof |
| 02/05/2014 | CN103556660A Dual-channel density meter metering and testing device for water loss and increase in grout concentration in grouting |
| 02/05/2014 | CN103556659A Self-elevating offshore platform-based pile penetration quality dynamic-evaluation method |
| 01/29/2014 | CN103541376A Foundation deformation prediction method for coal mining subsidence area foundation under condition of repeated mining |
| 01/29/2014 | CN102720187B Construction method for uplift pile |
| 01/22/2014 | CN203403448U Foundation pile bearing capacity detecting medium exchanging and filling device |
| 01/22/2014 | CN203403447U Bridge pier and abutment underwater foundation detecting device |
| 01/22/2014 | CN203403446U Static load walking detection platform of engineering foundation piles |
| 01/22/2014 | CN103526784A Method for detecting and reinforcing flexible connector of ultra-deep underground continuous wall |
| 01/22/2014 | CN103526783A Method for measuring horizontal displacement of building foundation ditch |
| 01/22/2014 | CN103526782A Method for monitoring horizontal displacement of underground continuous wall body |
| 01/22/2014 | CN103521486A Method for quickly dredging ultrasonic testing tube of pile foundation |
| 01/15/2014 | CN203393754U Slope simulation test device |
| 01/15/2014 | CN203393753U True triaxial rock burst physical simulation test system for deep-buried tunnel |
| 01/15/2014 | CN203393752U Sampling device used for detecting construction quality of cement mixing pile |
| 01/15/2014 | CN203393751U Fixing device for tubular pile core-drilling machine |
| 01/15/2014 | CN103510553A Pile end resistance force test method of prestress high-strength concrete pipe pile |
| 01/15/2014 | CN103510552A Creep test loading device for non-metal anti-floating anchor |
| 01/15/2014 | CN103510551A Three-directional static and dynamic loading model test platform for deep water foundations of bridges |
| 01/15/2014 | CN103510550A Method and device for simulating ground crack hazards |
| 01/15/2014 | CN103510523A Sectional cutting and overall craning method for supporting beam in deep foundation pit multilayered reinforced concrete |
| 01/15/2014 | CN103510495A Adjustable base drill rod for civil engineering construction |
| 01/14/2014 | CA2768769C Monitoring system for concrete pilings and method of installation |
| 01/08/2014 | CN103498488A Resistance testing device for pile end of prestress high-strength concrete pipe pile |
| 01/08/2014 | CN103498487A Horizontal loading device and system based on clinoform |
| 01/08/2014 | CN103498474A Construction method for excavating deep foundation pit |
| 01/01/2014 | CN203373788U Well cover detection device |
| 01/01/2014 | CN203373787U Pile foundation construction measuring lofting system based on GSM |
| 01/01/2014 | CN203373786U Gantry type guide hammer frame for high-strain free drop-weight test |
| 01/01/2014 | CN103485374A Static load test anchor pile connecting structure |
| 01/01/2014 | CN103485373A Method for testing pile shaft stress of static pressure high-strength pre-stressed concrete pipe pile |
| 01/01/2014 | CN103485372A Testing device for studying pile-earth interaction and operation method thereof |
| 01/01/2014 | CN103485371A Device and method for foundation failure mode simulation and bearing capacity testing |
| 12/25/2013 | CN203361210U Pile core soil sampler |
| 12/25/2013 | CN203361209U Single-pile horizontal bearing capacity static-load testing device for wind farm fan foundation |
| 12/25/2013 | CN203361208U Single-pile vertical compression bearing capacity static-load testing device for wind farm fan foundation |
| 12/25/2013 | CN203361207U Vertical uplift bearing capacity test-pile device using pile casing type bored concrete pile for fan foundation |
| 12/25/2013 | CN203361177U Basement waterproof drainage system |
| 12/25/2013 | CN103471978A Face plate dam leakage monitor structure on deep covering layer |
| 12/25/2013 | CN103469832A Foundation pit frozen soil test chamber |
| 12/25/2013 | CN103469831A Pre-strain rib total deformation measuring method in pre-strain reinforcement test |
| 12/18/2013 | CN203346921U Built-up hole bottom sediment thickness gauge for mechanical rotary excavating pile |
| 12/18/2013 | CN203346920U Test device of planar soil arch effect of pile-supporting type reinforced embankment |
| 12/18/2013 | CN203346919U Ground anchor type pile foundation static load test device |
| 12/18/2013 | CN203346898U Foundation product protective device |
| 12/18/2013 | CN103452146A Super-tonnage static load test device |
| 12/18/2013 | CN103452145A Lime soil pile and determination of ultimate tip resistance of pile endpoint soil and ultimate side resistance of pile periphery soil |
| 12/18/2013 | CN103452144A Large-scale three-dimensional comprehensive simulation test bench for geotechnical engineering |
| 12/11/2013 | CN203334305U Multipurpose tower crane foundation based on internet of things |
| 12/11/2013 | CN103437384A Counting pulley device with locking function |
| 12/11/2013 | CN103437383A Method for detecting tubular pile driven in soil layer by FBG-BOTDA (Fiber Bragg Gratting-Brillouin Optical TimeDomain Analysis) joint sensors |
| 12/11/2013 | CN103437382A Slurry sampling device |
| 12/11/2013 | CN103437381A Evaluation processing method for entrainment superimposed settlement of pile groups |
| 12/04/2013 | CN203320581U Experiment device for soft foundation treatment |
| 12/04/2013 | CN203320580U Device for measuring elevation of pile top of pouring pile |
| 12/04/2013 | CN203320579U Pile body perpendicularity calibration device |
| 12/04/2013 | CN103422517A Stacked pile body self-counter-force balance load box |
| 12/04/2013 | CN103422516A Guide positioning device for concrete coring in overlong hollow steel tube rock-socketed raking pile |
| 12/04/2013 | CN103422487A Method for measuring settlement deformation by utilizing inclinometer and angle-adjustable converter |
| 11/27/2013 | CN203307849U Combined type sounding pipe |
| 11/27/2013 | CN203307848U Sounding pipe |
| 11/27/2013 | CN203307847U Detection device for sediment thickness in ground foundation engineering construction |
| 11/27/2013 | CN103410181A Burying-before-guiding type step-by-step burying method for monitoring instruments in synchronous construction with loess high fill |
| 11/27/2013 | CN103410180A Direct-reading pile foundation displacement detection device |
| 11/27/2013 | CN103410179A Center-penetrating annular foundation pile bearing capacity detection device |
| 11/27/2013 | CN103410178A Foundation pile bearing capacity detection medium exchanging and filing device |
| 11/27/2013 | CN103195106B Automatic synchronous inclination measuring device for precast pile with circular or circular ring shaped cross section |