| Patents for E02D 33 - Testing foundations or foundation structures (1,903) |
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| 07/29/2009 | CN201280728Y Soil tamper |
| 07/29/2009 | CN100519959C Method for detecting reinforcing bar cage length of concrete pouring pile by electric logging method |
| 07/22/2009 | CN101487273A Method and equipment for confirming existing construction foundation bearing capacity |
| 07/22/2009 | CN101487272A Method for exerting prestressed anchor rod on model |
| 07/22/2009 | CN101487271A Dynamic detection method and device for civil engineering structure foundation restriction ability |
| 07/16/2009 | DE102008004071A1 Device for automatic seepage identification, has water collecting measuring equipment which is moved by mechanical unit and different facilities are deployed to move level indicator and incoming impurities are recovered automatically |
| 07/15/2009 | CN101481914A Single point settlement gage |
| 07/08/2009 | CN201268853Y Box type girder for foundation pile statical test loading reaction test system |
| 07/08/2009 | CN101476337A Automatic monitoring apparatus and method for layered vertical sedimentation and lateral displacement of roadbed |
| 07/01/2009 | EP2075562A2 Magnetostrictive measurement of tensile stress in foundations |
| 07/01/2009 | CN201265164Y Base pit engineering seepage failure model test apparatus |
| 07/01/2009 | CN201265163Y Protective device for metal sheet pile side direction soil pressure sensor |
| 07/01/2009 | CN101469548A Magnetostrictive measurement of tensile stress in foundations |
| 06/26/2009 | CA2647118A1 Magnetostrictive measurement of tensile stress in foundations |
| 06/24/2009 | CN201261892Y Protection device for inclinometer tube of steel sheet pile |
| 06/24/2009 | CN201261891Y Protection device of strain gauge on steel sheet piling |
| 06/17/2009 | CN201258495Y Soil tamping device |
| 06/17/2009 | CN201258494Y Loading unit for single-pile vertical anti-pulling static load test |
| 06/17/2009 | CN101457534A Impulse elastic wave energized residual signal restraining device and restraining method |
| 06/17/2009 | CN101457533A Foundation ditch digging real-time detection method |
| 06/10/2009 | CN201254738Y Drilling filling pile squareness detecting instrument |
| 05/20/2009 | CN101435209A Pile-forming equipment and method of control modulus pile |
| 05/20/2009 | CN101435208A Device and method for monitoring uneven settlement of earth slit formation tunnel |
| 05/20/2009 | CN101435207A Uplift pile loading test method and apparatus |
| 05/20/2009 | CN101435206A Pile body self-rebound force balance loading case |
| 05/13/2009 | CN201236347Y Double-layer sleeve barrel for removing frictional resistance of trial pile |
| 05/13/2009 | CN101429772A Combined girder steel |
| 05/13/2009 | CN101429764A Infiltration water detection and plugging renovation devices and methods for underground continuous wall groove segment seam |
| 05/12/2009 | US7532780 Method for locating and measuring deformations in a work of civil engineering |
| 04/30/2009 | DE10028872B4 Verfahren zum Üerprüfen der Standsicherheit eines Betonfundamentes eines Freileitungsmastes A method for Üerprüfen the stability of a concrete foundation of a power pylon |
| 04/29/2009 | CN101419052A Reinforcement cage length non-destructive test method in pile foundation and device used |
| 04/29/2009 | CN101418581A Discrete material pile swelling capacity tester |
| 04/22/2009 | CN201224891Y Building pile pressure test apparatus |
| 04/22/2009 | CN101413276A Method for nondestructively detecting highway guard rail upright post basic soil compaction degree by ultrasonic guide wave |
| 04/22/2009 | CN101413275A Foundation accumulating and sedimentation in-situ simulating apparatus and method under action of traffic loading |
| 04/22/2009 | CN101413274A Upper-stacking and lower-hanging combined load static load test pile apparatus |
| 04/22/2009 | CN100480671C Time-varying program controlled pile foundation quality tester |
| 04/22/2009 | CN100480670C Dynamic detecting method for basic structure testing signal |
| 04/22/2009 | CN100480669C Basic structure dynamic measuring instrument capable of asynchronous collecting signal and synchronous correcting |
| 04/16/2009 | WO2009046519A1 System and method for the three-dimensional mapping of a structural surface |
| 04/16/2009 | CA2701497A1 System and method for the three-dimensional mapping of a structural surface |
| 04/08/2009 | CN201218810Y Double-liquid slip-casting simulation device |
| 04/08/2009 | CN100476428C CBR test methods |
| 04/01/2009 | CN101397800A Deep pile survey mark burying method |
| 04/01/2009 | CN100473967C Load box recovery device for PHC tubular pile self-counter force balance pile test |
| 03/25/2009 | CN101393136A Post-tensioned concrete structure pore squeezing quality detection method |
| 03/25/2009 | CN101393093A Cementing granule contact anti-shearing and torsion resistant test device |
| 03/25/2009 | CN101392539A Rotary type road surface acceleration loading experimental apparatus |
| 03/25/2009 | CN100472014C A disposal method for pile-break in construction and pre-buried box arrangement for verifying load-bearing |
| 03/04/2009 | CN101377079A Method for measuring foundation bed coefficient indoor |
| 02/25/2009 | CN101373174A Direct shear apparatus capable of directly measuring interface friction force |
| 02/18/2009 | EP2025819A1 Device for measuring movement of components that are sensitive to settlement |
| 02/18/2009 | CN201196616Y Dead-load pile-load type test apparatus for engineering pile |
| 02/18/2009 | CN101368933A Compactness test method and compactness tester based on the same |
| 02/11/2009 | CN100460605C Video frequency quantitative detector for structure tubular pile |
| 01/21/2009 | CN100453999C 32m/900t prestressed concrete pretension box beam static loading test method |
| 01/14/2009 | CN101343882A Miniature pre-stress anchor wire used for model experiment and its burying and loading method |
| 01/14/2009 | CN101343881A Miniature similar anchor bar used for model experiment and its construction method |
| 01/14/2009 | CN101343880A Apparatus and method for existing anchorage engineering quality detection |
| 01/14/2009 | CN100451543C Test method of pile skew simulation of straight pile |
| 01/07/2009 | CN201177618Y Connected ultrasonics detecting tube based on positioning sheath |
| 01/07/2009 | CN201177608Y Architecture enclosure transparent part thermal characteristic measurement device |
| 01/07/2009 | CN201177585Y Pile foundation high strain detection device |
| 12/31/2008 | EP2009184A2 Method for calculating the radial enlargement and/or concentration of hydraulically binding material of DSV bodies |
| 12/31/2008 | CN201173884Y Large-sized laminar shearing mold case device for underground structure jigging platform test |
| 12/31/2008 | CN101334368A Steel tube centrifugal concrete pipe pile integrality endoscopic detection method |
| 12/31/2008 | CN101334261A Monitoring device for monitoring river-bed scouring depth, remote automatic monitoring system and bridge |
| 12/03/2008 | CN201159707Y Static test device for underground continuous wall |
| 11/27/2008 | WO2008142087A1 Device for detecting movements in settlement-sensitive components |
| 11/26/2008 | CN100437083C Osmotic coefficient investigating method and instrument |
| 11/19/2008 | CN201152841Y Full-automatic monkey hammer type benkelman beams deflectometer |
| 11/19/2008 | CN201151921Y Weighting instrument for bearing capacity explored in static state |
| 11/05/2008 | CN201145657Y Pile foundation bearing force test loading device |
| 11/05/2008 | CN101298783A Method for detecting and checking anchorage cable engineering quality |
| 10/29/2008 | CN101294882A Folding type mobile precast pile mechanical performance detecting bench |
| 10/15/2008 | CN101285750A High strain hammering device |
| 10/08/2008 | CN201130176Y High pressure slip-casting pilot model apparatus |
| 10/08/2008 | CN201130168Y Ultrasound wave detecting tube |
| 10/01/2008 | CN100422449C Nective pressure detecting device of suction base test |
| 09/24/2008 | CN201122142Y 32m/900t prestressed concrete pretensioned box beam static load testing bench seat |
| 09/24/2008 | CN101270584A Sound wave detection control method and device |
| 09/17/2008 | CN201116915Y Wall single-brick pulling instrument |
| 09/17/2008 | CN100419170C Torsional vibration exciter for pile foundation detection |
| 09/10/2008 | CN101261247A Connected ultrasonics detecting tube based on positioning sheath and its sealing method |
| 09/10/2008 | CN101260676A Pipe pile and reaction frame connecting method and single tube pile pressure-resistant static load test method |
| 09/04/2008 | DE102007010856A1 Method for testing and for detecting permeability in contact zone between host rocks of mountain and dismantling material of structure, e.g. underground closure structure |
| 09/03/2008 | CN201110842Y Apparatus controlled by acoustic wave detection |
| 09/03/2008 | CN201109914Y Apparatus for monitoring sedimentation of soft soil foundation |
| 08/27/2008 | CN201107310Y Rotating feeler inspection cart |
| 08/20/2008 | CN201103131Y Automatic capturing and recording system for data of foundation settlement and deformation |
| 08/13/2008 | CN101240552A Filled earth material fast compacting control method |
| 08/06/2008 | CN201096750Y Stake base ultrasonic detection pipe |
| 07/23/2008 | CN101226170A Method for detecting data aggregation judgment by foundation pile sound wave transmission method |
| 07/16/2008 | CN101221104A Structure health monitoring method based on distributed strain dynamic test |
| 07/16/2008 | CN101220600A Tangent modulus correcting method for non-linear sedimentation computation of foundation |
| 07/16/2008 | CN100402761C Static load test method for combined loading |
| 07/09/2008 | CN201083645Y Wall-building brick strength test die |
| 07/09/2008 | CN101216479A Test device for simulating ecological rock mechanical slope protection under rainfall precipitation condition |
| 07/09/2008 | CN101216387A Hollow cylinder torsional shear apparatus remodeling sample compacting instrument |
| 07/09/2008 | CN100401033C Soft soil foundation settlement automatic monitoring instrument |