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Patent Searching and Data


Matches 151 - 200 out of 4,234

Document Document Title
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...  
JP5957113B2  
JP5953560B1
[要約][課題]液状化の可能性の高い地盤を高 信頼性のもとに経済的に判定することがで る方法と装置を提供する。[解決手段]標準貫 入試験と、地盤にサンプラーを貫入でき...  
JP2016125962A
【課題】凍結過程における凍結方向及び凍結 直交方向の凍上圧の経時変化と空間的な分布 を測定できる三軸凍上試験装置及び土の三次 元凍結膨張特性の計測方法を提供する。...  
JP2016125315A
【課題】 地盤の不飽和化による液状化対策を行う際に 、長期間にわたって液状化強度を維持する。 【解決手段】 改良対象地盤のサンプルを採取する工程と、 サンプルの保水...  
JP5945231B2  
JP5943281B2  
JP5943382B2  
JP5944730B2  
JP5941572B2  
JP5936285B2  
JP5939483B2  
JP5937924B2  
JP2016108829A
[Subject] When it enables it to check quality of a joint improvement object during development of a joint improvement object and a faulty point of quality is checked, mixed churning is carried out again and a ground improvement method wh...  
JP5933225B2  
JP5932178B1
[Subject] A pile hole is formed in the foundation and a pile hole drilling device which can judge certainly immediately whether bearing power at the tip of a stake is enough is provided. [Means for Solution] In hollow rod 50 of lower end...  
JP2016102392A
[Subject] Good installation operation nature is secured and the Grout filling pipe with a land subsidence measurement-for-checking device of a large-sized civil-engineering-and-construction structure bottom block copy excellent in operat...  
JP2016102390A
[Subject] Good installation operation nature is secured and the Grout filling pipe with a land subsidence measurement-for-checking device of a large-sized civil-engineering-and-construction structure bottom block copy excellent in operat...  
JP2016098554A
[Subject] Offer of a shell for observation used for an observation method of groundwater and it which can evaluate water penetration etc. which led a boundary part of a foundation pile and impermeable formation when a foundation pile was...  
JP2016094767A
[Subject] The present invention is to acquire foundation sampling equipment and a foundation sample extraction method 3 phases of Solid , liquid, and mind are mainly extractable [in the state near the original foundation] from undergroun...  
JP2016085048A
[Subject] The present invention is by measuring change of ground resistance in the foundation to acquire a water level examination method of groundwater which analyzes a water level of groundwater. [Means for Solution] A connection proce...  
JP5918435B1
[Subject] When building a cast-in-place pile and ready-made stakes in a pile hole drilled in the foundation, a judgment of whether stake tip bearing power of a pile hole is enough is certainly enabled very simply before a stake-denominat...  
JP5920739B1
[Subject] The present invention is to acquire the foundation sampling equipment and the foundation sample extraction method the 3 phases of Solid , liquid, and mind are mainly extractable [in the state near the original foundation] from ...  
JP2016079705A
[Subject] There is no concern of disconnection etc. and it provides a measuring machine machine for conducting investigation after monitoring and improvement under also economically outstanding foundation improvement. [Means for Solution...  
JP2016080618A
[Subject] It enables it to measure a hydrous ratio in soil simple. [Means for Solution] An analytical curve of relation between specific gravity of sucrose solution and a hydrous ratio of soil is prepared, After measuring weight of extra...  
JP2016079599A
[Subject] An installing space is small, ends and provides a drilling crash prevention pipe used suitably for a plate loading test method which can shorten setting time of a device for an examination. [Means for Solution] Main part 2b of ...  
JP2016075621A
[Subject] In a device of a type which drops a drive hammer using a catcher, although coupling is attached to a guide rod by screw screwing, it is easy to produce slack. Even if this slack is few at first, examination accuracy falls, and ...  
JP2016061032A
[Subject] Sampling equipment which can extract a sample in several positions different radially to the axis of rotation at once is provided. [Means for Solution] This device is provided with the following. Axis of rotation 23 which is in...  
JP2016057112A
[Subject] An oscillating response to a system including the foundation is evaluated more correctly. [Means for Solution] Oscillating response assessment system 10 is provided with the following. Parameter storing part 11 which memorizes ...  
JP2016050389A
To provide an analysis method for penetration characteristic of unsaturated soil that allows saturated hydraulic conductivity k0 and unsaturation parameters α, m, n for calculating unsaturated hydraulic conductivity and saturation degre...  
JP2016050388A
To provide an in-situ soaking test apparatus for unsaturated soil of a simple configuration capable of soaking water smoothly to a predetermined depth of soil in an unsaturated region, thereby allowing data for clarifying penetration cha...  

Matches 151 - 200 out of 4,234