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Patent Searching and Data


Matches 151 - 200 out of 4,262

Document Document Title
WO/1995/027911A1
There is provided a method and device for the testing of soil containing a contaminant having a volatile constituent. The method involves injecting a first fluid such as air while measuring the concentration of the volatile constituent u...  
WO/1995/022750A1
A lysimeter (1) comprises an elongated sample pipe (3) for positioning vertically in the ground. A circular lysimeter pan (7) extends horizontally from the sample pipe for collecting water moving through the ground. A collection chamber ...  
WO/1995/021302A1
A soil probing apparatus (10) includes a weight (18) which can be repeatedly dropped from a fixed height to drive a probe end member (42) into the ground using one or more driving rods (26). The probe end member (42) includes a ratchet (...  
WO/1995/018270A1
A pile driving rig (1) adapted for hammering piles (49) into the ground comprises: a rail post (3), a hammer means (10) guided by said rail post, said hammer means comprising drop load guide means, and a drop load (11) adapted for hammer...  
WO/1995/018289A1
Proposed is a drilling method in which comtaminants present in the soil are not forced down to greater depths during drilling operations. This is achieved by virture of the fact that a double-wall casing is inserted into the soil in fron...  
WO/1995/004870A1
An automatic soil sampler (10) removes soil samples (65) at known locations and transfers the samples to a packaging station (23) where the samples are packaged and identified. The packages (87) are left in a strip and moved to a contain...  
WO/1995/004450A1
An automatic soil sampler (10) removes soil samples (65) at known locations and transfers the samples to a packaging station (23) where the samples are packaged and identified. The packages (87) are left in a strip and moved to an analys...  
WO/1994/024538A1
Methods and apparatus for determining whether soil is satisfactorily compacted. An operator delivers impact energy to the soil, and the amount of impact energy transmitted through the soil is repeatedly sensed and stored. A modelling for...  
WO/1994/003682A1
In order to determine the consistency or nature of soil or sub-soil, or to be able to classify the soil or sub-soil, the permeability of the soil or sub-soil layers under examination is measured. This is done by measuring, as the key par...  
WO/1993/013399A1
An apparatus for use in gaging and indicating the magnitude of torque between a pair or rotatable members (14, 16) includes an elongated body (32) that is connected between the members (14, 16) so that torque transmitted between the memb...  
WO/1993/007462A1
The invention relates to an apparatus, suitable for deployment from small vessels, for obtaining samples of materials from the sea bottom and, more specifically, to a multi-bucket sampler particularly suited for, but not restricted to, g...  
WO/1993/004385A1
A method and apparatus for deciding deductively a bed structure from a dispersion curve of a Rayleigh wave. A vibration generator and first and second vibration receivers are disposed at predetermined intervals on the ground surface of a...  
WO/1992/018701A1
The disclosure relates to an underwater excavation apparatus comprising a tube (10) in which a propeller (18) is mounted for rotation. The tips of the propeller blades are formed with jets (30) supplied from a high pressure water supply ...  
WO/1992/010753A1
The dynamic pyrotechnical penetrometer determines soil characteristics by using the pressure created by a pyrotechnical gas generator to drive a probe rod (1) into the ground, with continuous detection and measurement of penetration. A s...  
WO/1992/001839A1
The punch comprises a shaft (1) whose lower end (3) is provided with a screw blade (4). Its upper end (22) is connected with a drive (24) for rotation of the shaft about its longitudinal axis and with a mechanism for loading the shaft (1...  
WO/1991/014832A1
Device for driving rods used primarily for soil mechanics tests into the ground which comprises a one-piece tubular rod (42) made of a compression and traction resistant material which can be bent by reversible elastic deformation, a win...  
WO/1991/000951A1
A test method for boring to determine the mechanical characteristics of the ground at various pre-determined levels, characterised by the fact that it includes the following stages: measuring under no-load conditions the deformation forc...  
WO/1990/015324A1
The aim of this invention is to provide methods and devices for in-situ measure of ground heave characteristics. The sensor or device of the invention comprises at least two independently inflatable elements, one of which (111) allows fo...  
WO/1990/011411A1
The method provides for introducing, by means of screwing-in, into the ground (2) a barrel (3) with a screw-shaped blade (4) on its end. At a depth (L3) of the ground (2, 9) which is smaller than the depth (L1) of location of the layer (...  
WO/1989/007176A1
An apparatus for carrying out impact tests on the ground comprises a weight (15, 16, 17) mounted to a pivoted arm (12) and arranged to swing under gravity about the pivot point (14) of the arm and impact with the ground substantially per...  
WO/1988/006739A1
Process for establishing the cohesion curve of an ocean floor at great depth, characterized in that it consists in releasing from the surface a missile (1) of optimal shape for reaching the bottom at a speed sufficient to penetrate the f...  
WO/1987/004743A1
An underwater excavator in which when energised by a supply of hydraulic oil or other means a propeller (3) is set in motion with water being drawn in through the cylindrical tube (5) and expelled at the water outlet (6) thereby creating...  
WO/1986/006830A1
A borehole stress-meter includes a resiliently radially expandable hollow body (10) within which can be positioned a gage plug (8) having strain gages fixed thereto. The interior section of the hollow body is tapered, as is the gage plug...  
WO/1982/001905A1
Procedure and device for measuring the degree of compaction attained when compacting a foundation by means of a vibrating compaction tool. The movement of that part of the compaction tool which rests on the foundation is sensed and analy...  
WO/1980/002174A1
A pipe clamp suitable for transmitting a tensile force as well as a compression force to a pipe comprises a house (18) having a cylindrical inner wall, an opening (19) for passing a pipe to be clamped, two guide blocks (21, 22) having a ...  
WO/1979/001099A1
A device for measuring pore water pressure in soils employs a pore pressure sound (2) as a sensing member and a closed measuring system (5, 6) for creating the least possible disturbance in soils having a low degree of permeability, such...  
JP2016188569A
[Subject] It is the soil extraction method of extracting soil under a portion -ed Pressure (ed) with groundwater of an underground structure, and a soil extraction method which ends simply and cheaply as compared with a conventional soil...  
JP6020996B2  
JP6016419B2  
JP6016010B2  
JP2016183509A
[Subject] The present invention should do a transverse direction load test etc. in an original position repeatedly, and should provide sounding test equipment and a sounding test method which calculate speedily a characteristic value for...  
JP6005407B2  
JP2016169016A
[Subject] A cylindrical acrylics core container which can observe all the circumferences of a core in the state where a core was kept is provided. [Means for Solution] It is for storing and keeping cylindrical acrylics core container 10,...  
JP5996922B2  
JP5994035B1
[Subject] It is made to submerge in a pile hole formed in the foundation, and a penetration testing device for pile holes which can judge bearing power of the Pile bottom foundation immediately is provided. [Means for Solution] It is han...  
JP5990442B2  
JP2016161463A
[Subject] A highly precise liquefaction strength curve is obtained without variation in quality needing a plurality of small sample offering objects. [Means for Solution] Liquefaction test equipment 12 does a load test which performs loa...  
JP2016156209A
[Subject] A liquefaction judging method of the foundation of judging the necessity for a judgment of liquefaction of the object foundation from a measurement result of an electric type static cone penetration test (CPT) is provided. [Mea...  
JP5972494B1
[Subject] After forming a pile hole in the foundation, bearing power of the The bottom of the hole foundation is judged immediately and a means which makes it possible to save time and effort of redo of stake-denominated lump constructio...  
JP5967648B2  
JP2016142684A
To provide a subsurface displacement remote notification method for detecting a situation in which a collapse accident may always occur using a settling bar during subsurface construction to make it possible to avoid the collapse acciden...  
JP2016138432A
To provide a measurement device capable of accurately measuring a penetration depth of a penetration probe into a water bottom ground.On a water bottom ground penetration depth measurement device 20, a cross frame 27 is fixed on an upper...  
JP5957113B2  
JP5953560B1
[Abstract] [TECHNICAL PROBLEM] A method and a device which can judge economically the foundation where the possibility of liquefaction is high on a basis of high reliability are provided. [Solving means] A main part of machinery provided...  
JP2016125962A
[Subject] An instrumentation method of the three-dimensional freeze expansion characteristic of Sanjikuko top test equipment which can measure a variation per hour of Frozen top pressure of the freeze direction in a freeze process and th...  
JP2016125315A
[Subject] Over performing a measure against liquefaction by unsaturation of the foundation, liquefaction strength is maintained at a long period of time. [Means for Solution] In order to reduce a process of extracting a sample of the fou...  
JP5945231B2  
JP5943281B2  
JP5943382B2  
JP5944730B2  

Matches 151 - 200 out of 4,262