| Patents for E02D 1 - Investigation of foundation soil in situ (1,969) |
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| 10/30/2013 | CN203256721U Device for embedding multiple pore water pressure gauges in one hole |
| 10/30/2013 | CN103374906A Novel landslide displacement monitoring system |
| 10/23/2013 | CN203247568U Slope section lifting monitoring device |
| 10/23/2013 | CN103362114A Measuring method for monitoring soil mass layered settlement |
| 10/16/2013 | CN203238612U Reinforcement system with foundation diagnosed along with rammer |
| 10/16/2013 | CN203238611U Underground water positioning water-taking device |
| 10/16/2013 | CN203238610U Device for detecting leveling elevation of base plate contact type rubble bedding |
| 10/16/2013 | CN103352455A Monitoring method of bottom soil heave of excavation foundation pit |
| 10/09/2013 | CN203229940U Manual tubular drill |
| 10/09/2013 | CN203229939U Environmental pore pressure static sounding probe capable of evaluating saturated soil permeability characteristic in situ |
| 10/09/2013 | CN203229938U Measurement control pile for roadbed filling |
| 10/09/2013 | CN103343530A Micro-scale pore pressure static sounding probe for effectively identifying extra-thin soil layer |
| 10/09/2013 | CN102277867B Construction method for collapsible loess foundation |
| 10/02/2013 | CN103334418A Novel method for determining foundation bearing force |
| 09/25/2013 | CN203213166U Inclinometry system |
| 09/25/2013 | CN203213091U A remote automated monitoring system for soft soil foundation prepressing processing |
| 09/25/2013 | CN103321201A Sealed liquid differential pressure layered settlement gauge and embedding and measuring method thereof |
| 09/25/2013 | CN102296615B Complex deep foundation pit stepped combined supporting method of under condition of soft soil foundation |
| 09/24/2013 | CA2749917C Methods and apparatus for indicating a planned excavation |
| 09/24/2013 | CA2718877C Virtual white lines for indicating planned excavation sites on electronic images |
| 09/19/2013 | WO2013026934A3 An apparatus and method for determining the shear strength of sediments on the floor of a body of water |
| 09/18/2013 | CN203200733U Soil sample moisture content rapid detector |
| 09/18/2013 | CN203200732U Static pressure type soil taking device |
| 09/18/2013 | CN203200731U Minitype cross plate shearing device |
| 09/18/2013 | CN203200730U In-built water seepage pressure meter device for water-rich silty-fine sand layer |
| 09/18/2013 | CN103306286A Dowel bar pulling device for spiral plate load tester |
| 09/18/2013 | CN103306256A Standard penetration test apparatus and test method thereof |
| 09/18/2013 | CN103306255A Box-type power penetrometer without feeler lever and probing method thereof |
| 09/18/2013 | CN103306254A Probe for testing lateral load of deep soil |
| 09/12/2013 | DE102012004560A1 Method for controlling compaction power of deep vibrator during e.g. vibrating pressure compaction, involves setting product of voltage, current and time consumed during compaction process for lowering or increasing speed of compaction work |
| 09/11/2013 | EP2636797A1 Method and device for ground consolidation. |
| 09/11/2013 | CN203188193U Telescopic settlement and inclination-measurement tube for measuring settlement and horizontal displacement |
| 09/11/2013 | CN103290827A Mounting, burying and grouting method for multi-point displacement meter |
| 09/11/2013 | CN103290826A Device for temporary slope stability monitoring |
| 09/04/2013 | CN203174578U Spiral plate load test device capable of achieving deep loading |
| 09/04/2013 | CN103276714A Device and method for measuring soil body displacement in layering mode |
| 09/04/2013 | CN103276713A Environmental piezocone penetration test (CPTU) probe capable of evaluating permeability characteristic of saturated soil in site |
| 09/04/2013 | CN102277865B Soil pressure meter embedding device and method |
| 08/28/2013 | CN203160224U Rayleigh wave detecting system for embankment earth-rock filled tamping construction |
| 08/28/2013 | CN203160223U Pore water pressure gauge deep layer embedded device |
| 08/28/2013 | CN203160222U Device for monitoring ground subsidence sites |
| 08/28/2013 | CN203160221U Multi-bridge static sounding equipment |
| 08/28/2013 | CN103266591A Foundation treatment method of seabed oil and gas pipeline paving sand milling area |
| 08/28/2013 | CN103266590A Mounting device for bead-string-type settlement plates of soil body layered settlement monitoring device |
| 08/28/2013 | CN103266589A Integral-type settlement plate installation device of soil mass layered settlement monitoring equipment |
| 08/28/2013 | CN103266588A Method for determining benching non-circular slip surfaces by displacement monitoring |
| 08/21/2013 | CN203145001U Probe static probing equipment |
| 08/21/2013 | CN103255785A Technology for performing foundation pile quality detection and geology survey by adopting single tube longitudinal wave method |
| 08/21/2013 | CN103255758A Jet probe device for in-situ evaluation of scouring characteristics of sandy soil |
| 08/21/2013 | CN103255757A Energy environment static sounding probe capable of measuring deep soil temperatures |
| 08/21/2013 | CN103255756A Method using geological radar for surveying pile foundation cave |
| 08/21/2013 | CN103255755A Lossless method for fast evaluating filling compaction quality of soil building stones in real time and evaluating device thereof |
| 08/21/2013 | CN103255754A Indoor inclined static cone penetration model test device |
| 08/14/2013 | CN203133068U Full-automatic compaction test apparatus |
| 08/14/2013 | CN203129119U Compactness detection and sampling device of highway base layer |
| 08/14/2013 | CN203129118U Large locking device for compaction test apparatus |
| 08/14/2013 | CN203129117U High-fill-subgrade and earth and rockfill dam deformation wireless real-time monitoring system |
| 08/14/2013 | CN203129116U On-water floating platform standard penetration test measuring and recording standard surveying ruler |
| 08/14/2013 | CN103243699A Transducer for measuring thermal parameters of soil around cable |
| 08/07/2013 | CN203113308U Chain transmission and continuous injection type static sounding device |
| 08/07/2013 | CN203113307U Large-grotto constricting monitoring reflecting device |
| 08/07/2013 | CN203113306U Quality monitoring and controlling system of railroad bed continuous compaction |
| 08/07/2013 | CN103233453A In-situ soil exploration device and in-situ soil exploration method |
| 08/01/2013 | WO2012171527A3 Method for ground probing |
| 07/31/2013 | CN203096778U Pile foundation dynamic load loading vibration exciter |
| 07/31/2013 | CN203096776U Low-temperature heat pipe field monitoring device |
| 07/31/2013 | CN203096709U Intelligent compaction monitor |
| 07/31/2013 | CN203096708U Preboring pressure meter, self-boring pressure meter and self-boring pressure equipment |
| 07/31/2013 | CN103225296A Method for determining critical underground water level of pumping type karst collapse |
| 07/24/2013 | CN203080503U Connection and injection system of seabed type static sounding machine |
| 07/24/2013 | CN203080502U Device for automatically recording dynamic penetration test hammering number |
| 07/24/2013 | CN103215936A Device and method for detecting leveling elevation of base plate contact rubble-mound foundation |
| 07/17/2013 | CN203066091U Monitoring system of foundation pit dewatering and pumping test |
| 07/17/2013 | CN203066051U Sampling equipment of sludge and soft soil |
| 07/17/2013 | CN203066050U Device for sludge zone exploration |
| 07/17/2013 | CN203066049U Standard penetration test instrument |
| 07/17/2013 | CN103205957A Method of estimation on underlying tunnel and foundation rebound in excavation of foundation pit |
| 07/17/2013 | CN103205956A Method for controlling roadbed loading rate by observing pore water pressure |
| 07/10/2013 | CN203049562U Drilling sampling device |
| 07/10/2013 | CN103201434A Method and device for measuring mechanical characteristics of the ground |
| 07/10/2013 | CN103198619A Motive power monitoring and warning method of rock mass landslide |
| 07/10/2013 | CN103195108A Inclination measuring system and method |
| 07/10/2013 | CN103195046A Method for embedding multiple pore water pressure gauges through one hole |
| 07/10/2013 | CN103195045A Device for embedding multiple pore water pressure gauges through one hole |
| 07/10/2013 | CN103195044A Pore water pressure gauge deep-layer embedded device |
| 07/10/2013 | CN103195043A Extensible settlement and incline measuring pipe for measuring settlement and horizontal displacement and mounting method thereof |
| 07/10/2013 | CN103195042A Deeply-loadable spiral plate load test device and method thereof |
| 07/03/2013 | CN203034435U Remote intelligent monitoring and three-dimensional early warning facility for mechanical stability of deep foundation pit |
| 07/03/2013 | CN203034434U Remote intelligent monitoring three-dimensional digital comprehensive early warning system for stability of deep foundation pit |
| 07/03/2013 | CN203034433U Layered combined measurement and long-term monitoring device for compaction degree of foundation |
| 07/03/2013 | CN203034432U Roadbed detection sampler |
| 07/03/2013 | CN203034326U Reinforced structure for treating excessive railway soft soil subgrade settlement before operation |
| 06/26/2013 | CN203021982U Underground deep soil displacement real-time monitor system |
| 06/26/2013 | CN203021981U Drill rod exploration recording device |
| 06/26/2013 | CN103174123A Soft foundation settlement observation method based on reverse excavation settlement plates |
| 06/26/2013 | CN103174122A Lateral stress pore pressure probe used for testing soil static lateral pressure coefficient |
| 06/19/2013 | CN203007920U Gravity penetration sounding heavy punch lifting device |
| 06/19/2013 | CN203007919U Floating type hydraulic structure foundation monitoring device for shallow sea region |
| 06/12/2013 | CN202989897U Cross nose for measuring isotropic shearing strength of soil |
| 06/12/2013 | CN202989746U Pavement structure experimental system |