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Matches 151 - 200 out of 4,136

Document Document Title
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...  
JP2015081424A
【課題】施工中の地盤改良体から未固結試料 を採取する作業を容易化すると共に、採取装 置の構成を単純化する。【解決手段】回転ロ ッドに接続され、底部に未固結試料を取...  
JP2015072178A
【課題】大水深域の水底地盤へのコーン貫入 試験用プローブの貫入深度を精度よく計測す るのに適した水底地盤貫入深度計測装置を提 供する。【解決手段】水底地盤へのプロ...  
JP2015072225A
【課題】長期モニタリングに適しかつ計測位 置の変更にも容易に適応する岩盤設置構造を 提供する。【解決手段】変位センサーの岩盤 設置構造は、前方側アンカー5、変位セ...  
JP2015072186A
【課題】 迅速かつ的確に、締固め土の低透水性を担保 できる管理範囲を設定可能な管理方法を提供 する。【解決手段】 管理対象となる土質材料の含水比と締固めエ ネルギー...  
JP2015071911A
【課題】本発明は、地盤を構成する地層から サンプリングした定方位コア試料の地層中に おける正確な方位を認識可能な定方位コア試 料サンプリング方法、定方位コア試料マ...  
JP5700679B2  
JP2015059346A
【課題】 中空の超音波導波管内に超音波を閉じ込めて 伝播させることにより、装置を小型化して、 容易に設置作業を行うことができる透水試験 装置及び透水試験方法を提供...  
JP2015059325A
【課題】ソイルセメント造成現場の施工条件 に応じた、ソイルセメントの所定材令の圧縮 強度を推定することができる方法を提供する 。【解決手段】ソイルセメントに含まれ...  
JP2015059380A
【課題】広範囲の地表面近傍に互いに間隔を 隔てて多数のセンサ(例えば振動センサ)を 効率よく埋設する。【解決手段】埋設位置2 1にセンサ13を埋設するためのセンサ...  
JP5689660B2  
JP5690081B2  
JP2015055125A
【課題】載荷装置と支持装置との間に吊り秤 を介在させた単純な構造により、特に自沈層 内や非自沈層から自沈層への移行区間での地 盤の強度や性状を詳細にかつ高い信頼性...  
JP2015045527A
【課題】地盤の透水試験装置において、一定 レベル以上に透水性が低い場合にも効率よく 測定できるようにする。【解決手段】測定用 の水が溜められる筒体構造の気密水槽と...  
JP5679829B2  
JP2015031042A
【課題】遮水層の位置を、削孔機による削孔 中にリアルタイムで精度よく判定できる、遮 水層の位置判定方法を提供する。【解決手段 】遮水壁の構築に先行して遮水層の位置...  
JP2015028244A
【課題】地山状況に応じた周波数帯域の波形 解析が可能なデータを収集して、地盤判定の 精度を向上させることを可能とした教師デー タの作成方法を提案する。【解決手段】...  
JP2015021355A
【課題】回転貫入試験による測定値から動的 せん断強度比を推定し、FL法により液状化 の危険度を判定する方法の提供。【解決手段 】動的せん断強度比Rと地震時せん断応...  
JP2015021767A
【課題】異方性を有する岩盤の変形特性及び 強度特性を単純剪断モードの原位置載荷試験 により比較的容易且つ短時間に調べ又は特定 する。【解決手段】直応力及び剪断応力...  
JP2015017361A
To provide a water sealing method for measuring pore water pressure acting on an object section including a slide surface in a landslide site.A water sealing method for measuring pore water pressure acting on a slide surface is performed...  
JP2015017905A
To provide a ground water quality measurement method and a ground water quality measurement device capable of correctly measuring water quality of ground water at an original position.Volume of a sampler bottle 26 immediately before grou...  
JP5652268B2  
JP2015004184A
To provide a desaturation ground improvement method capable of economically performing ground improvement for preventing liquefaction through desaturation by injection of a microbubble liquid or the like, and allowing injection design, i...  
JP5646679B2  
JP5646309B2  
JP2014234629A
To provide, for small-diameter tunnels with around 2 m of diameter, a foundation strength measurement analysis system which comprises a rotary boring machine capable of boring upward and a foundation strength measurement device for measu...  
JP5636563B2  
JP5634190B2  
JP5633023B2  
JP2014221463A
To allow a final disposal site to be reused as various sites in an early stage, in which reuse of the final disposal site from closing of the final disposal site requires 2 or more years typically.In a period of the final disposal site o...  
JP2014218824A
To provide such a ground evaluation method that an N value of ground can be accurately estimated even when a simple drilling machine is used.In a ground evaluation method, a measured value obtained during drilling is used. The ground eva...  
JP5625173B2  
JP2014211374A
To provide an index by which boring crack columnar figures can be quickly created at an arbitrary cross section, and which evaluates a distribution of cracks at a prescribed boring position, and to provide a creation method of a stratum ...  
JP5622515B2  
JP5619263B1
【課題】 設置スペースが小さくて済み、試験のための 装置のセッティング時間を短縮することがで きる平板載荷試験法を応用した載荷試験装置 を提供する【解決手段】 掘削...  
JP2014206007A
To model clogging effect of a grout material to quantitatively evaluate.In a method for quantitatively evaluating clogging effect of a grout material that quantitatively evaluates deterioration of penetration property of a ground due to ...  
JP5610986B2  
JP5606414B2  
JP5604671B2  
JP2014190041A
To provide a penetration type lateral load test method and a penetration type lateral load test device that eliminate the need for heavy equipment such as a high-pressure gas cylinder like a dilatometer construction method, facilitate we...  
JP2014182100A
To provide an elastic wave speed measuring device for half-split cores capable of easily measuring an elastic wave speed of a specimen on the spot.The elastic wave speed measurement device for half-split cores 300 comprises: an oscillati...  

Matches 151 - 200 out of 4,136