| Patents for E02D 33 - Testing foundations or foundation structures (1,903) |
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| 05/04/2011 | CN101725160B Test table of self-counter force balance loading box |
| 05/04/2011 | CN101638900B Erosion protection device of offshore pile foundation |
| 05/04/2011 | CN101638891B Construction method of all casing precessing isolation pile |
| 05/04/2011 | CN101560778B Geophysical prospection stress wave detection method for building foundation pile |
| 05/04/2011 | CN101509876B Method for packaging reinforcement corrosion fiber optic sensor |
| 04/27/2011 | CN102031791A Method for determining integral groove wall stability of underground continuous wall and volume weight of slurry |
| 04/27/2011 | CN101793037B Surface sedimentation rate method of rockfill roadbed high-fill structure |
| 04/27/2011 | CN101644062B Quantitative automatic impact mechanism |
| 04/20/2011 | CN201801867U Automatic monitoring device for dynamic compaction |
| 04/20/2011 | CN102021919A Foundation pit wireless monitoring and alarming device and monitoring method |
| 04/20/2011 | CN102021918A Detection method of bearing capacity of big tonnage full sized foundation in simulated conditions |
| 04/20/2011 | CN102021906A Method for reinforcing soft soil foundation at deep mixing pile |
| 04/20/2011 | CN101503883B Swell increment test device for discrete material pile |
| 04/13/2011 | CN201794098U Pile capacity test unit used in civil works |
| 04/13/2011 | CN201794075U Pile press pressure stabilizer of hydraulic pressure retaining system |
| 04/13/2011 | CN102011415A Method and device for detecting strain/stress of pile body by prestress pipe file field static load test |
| 04/13/2011 | CN102011401A High-intensity prestressed concrete tubular pile lead hole hammering construction method for soft soil layer |
| 04/13/2011 | CN101787716B Model test apparatus for studying dynamic response and long-term settlement law of high-speed railway |
| 04/13/2011 | CN101736742B Hydraulic power pile driver with hammer penetration pile test function |
| 04/06/2011 | CN102002962A Determining method for water-plugging curtain permeability inversion analysis construction |
| 04/06/2011 | CN102002958A Variable separation method of rectangular pile freezing wall design |
| 04/06/2011 | CN102002955A Slope deformation monitoring and arranging method |
| 04/06/2011 | CN101787714B System for automatically adding supports in micro foundation pits in eccentric field |
| 04/06/2011 | CN101736761B Indoor model test device by dynamic replacement method |
| 04/06/2011 | CN101393093B Cementing granule contact anti-shearing and torsion resistant test device |
| 04/06/2011 | CN101294882B Folding type mobile precast pile mechanical performance detecting bench |
| 03/30/2011 | CN201778345U Testing machine for spud leg locking system of self-elevating drilling platform |
| 03/30/2011 | CN201778344U Single-pile bearing capacity detection datum line device |
| 03/30/2011 | CN101994323A Equipment for monitoring safety of pile foundation and displaying and recording data in constructing process of static pile machine |
| 03/30/2011 | CN101649625B Drilling pouring pile hole bottom slurry sampler and calculating and sampling method thereof |
| 03/16/2011 | EP2295647A1 Inspection method for piles |
| 03/16/2011 | CN201765150U Pier suspending device used for building static loading tests |
| 03/16/2011 | CN201762738U Open combined type load box |
| 03/16/2011 | CN201762737U Shallow plate loading test modified device |
| 03/16/2011 | CN201762736U Plastic sounding pipe |
| 03/16/2011 | CN201762735U Conductive geotextile structure for detecting waste water storage tank seepage |
| 03/16/2011 | CN201762734U Strain gauge embedding device |
| 03/16/2011 | CN101985839A Large tonnage pile static loading test ballasting platform counter-force device and mounting method thereof |
| 03/02/2011 | CN201753452U Bored concrete pile section-type concrete probe |
| 03/02/2011 | CN101298783B Method for detecting and checking anchorage cable engineering quality |
| 02/23/2011 | CN101979783A Multifunctional cone penetration test (CPTU)-based pile foundation bearing capacity pre-measuring method |
| 02/16/2011 | CN101974917A Plastic sounding pipe |
| 02/16/2011 | CN101761098B Embedding method of surveying slant and settling tube |
| 02/16/2011 | CN101545267B Method for closed construction of large-area factory building equipment foundations |
| 02/16/2011 | CN101334261B Monitoring device for monitoring river-bed scouring depth, remote automatic monitoring system and bridge |
| 02/09/2011 | CN201738345U Non-contact measuring device of settlement in foundation base static loading test |
| 02/09/2011 | CN201738344U Vibration safety monitoring device for support blasting demolition in foundation pit |
| 02/09/2011 | CN201738301U Force measuring tubular pile |
| 02/09/2011 | CN101565954B Loading method of pile foundation vertical static load test |
| 02/02/2011 | CN201730120U Screw jointed acoustic pipe |
| 02/02/2011 | CN201730119U Three-ring sealing connection acoustic pipe |
| 02/02/2011 | CN201730118U Full-automatic hydraulic load detection device of compressive pile |
| 02/02/2011 | CN1982645B Device used by penetration components for hammering sampler into drilling hole soil |
| 02/02/2011 | CN101429772B Combined girder steel |
| 01/26/2011 | CN201722712U Sensor waterproof sealing device |
| 01/26/2011 | CN201722711U Internal force testing device for PHC tubular pile load test |
| 01/26/2011 | CN101545271B Telescopic type settlement observer |
| 01/26/2011 | CN101545266B Prepressing pile-raft foundation execution method of pipe-soil non-linearity combined action |
| 01/26/2011 | CN101285750B High strain hammering device |
| 01/19/2011 | CN201713840U Tester for load transfer curve of friction pile in soft soil areas |
| 01/19/2011 | CN201713839U Compressive pile load detector |
| 01/19/2011 | CN201713838U Installing mold of dynamic test pile force sensor |
| 01/19/2011 | CN201713814U Air bag type blocker |
| 01/19/2011 | CN101565953B Method for fixing pile head in filling pile static loading test |
| 01/19/2011 | CN101503884B Experiment method for measuring maximum dry density of highroad base material |
| 01/19/2011 | CN101476337B Automatic monitoring apparatus and method for layered vertical sedimentation and lateral displacement of roadbed |
| 01/12/2011 | CN201707261U Combined multifunctional flat plate load-bearing tester |
| 01/12/2011 | CN201704711U Guide-rod embedded load box |
| 01/12/2011 | CN201704710U Uplift resistance tester for prestressed pipe piles |
| 01/05/2011 | CN201695415U Grout-proof pressure gauge for eliminating dangerous cases due to underground construction curtain defects by grouting method |
| 01/05/2011 | CN201695414U Spiral-plate loading test instrument |
| 01/05/2011 | CN201695413U Embedded load case for PHC tubular pile foundation bearing capacity test |
| 01/05/2011 | CN101936014A On-line real-time monitoring method for safety stability of foundation pit during stratum vibration |
| 01/05/2011 | CN101936005A Construction method of concrete pile |
| 01/05/2011 | CN101538872B Method for reducing impact elastic wave excitation residual signal to identify reflected wave signal |
| 12/29/2010 | CN201687016U Prepressing construction structure of concrete rigid stress support |
| 12/29/2010 | CN201687015U Pulling resistance testing device |
| 12/29/2010 | CN201687014U Pile hole quality detector |
| 12/29/2010 | CN101929167A Ultrasonic side-hole detection method for detecting pile length |
| 12/29/2010 | CN101929166A Portable soil matrix compactness measuring apparatus |
| 12/29/2010 | CN101545270B Double sleeve for pile foundation test and construction technique thereof |
| 12/22/2010 | CN201679025U Automatic bimetal marker displacement automatic monitoring system for large dam |
| 12/22/2010 | CN101922159A Method for quickly detecting quality of gravel pile |
| 12/22/2010 | CN101042390B Geotechnical engineering physical simulation multifunctional tester with adjustable two-dimension or three-dimensional of model |
| 12/15/2010 | CN201671118U Prestressed concrete tubular pile strain tester |
| 12/15/2010 | CN201671117U Suspended laminar multi-directional shear model box for test on underground-structure shaking table |
| 12/15/2010 | CN101216479B Test device for simulating ecological rock mechanical slope protection under rainfall precipitation condition |
| 12/08/2010 | EP2259090A2 Sensor for profiling system |
| 12/08/2010 | EP2259089A2 Impulse generator for profiling system |
| 12/08/2010 | CN201665880U Soil mass internal displacement measuring device |
| 12/08/2010 | CN101906788A Device for simulating centrifugal field slope excavating condition |
| 12/08/2010 | CN101906787A Construction and processing method of great deep vertical inclinometer pipe in stratum containing gravels |
| 12/08/2010 | CN101906786A Method for judging piping seepage damage of foundation pit containing confined water of soft soil layer |
| 12/08/2010 | CN101509251B Pile block structure of precast pile under ground, manufacturing method and special pile feeder thereof |
| 12/01/2010 | CN201660911U Hold hoop device for pile top |
| 12/01/2010 | CN201660871U Geomembrane with function of positioning damaged position |
| 12/01/2010 | CN101899845A High-speed railway settlement monitoring technology |
| 12/01/2010 | CN101619571B Method for determining optimal compacting number of dynamic compaction based on transient response of groundwork |
| 11/24/2010 | CN201653828U Hammer-lifting and releasing mechanism of falling weight deflectometer |
| 11/24/2010 | CN201649139U Cast-in-place pile loading test inner force testing device |