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Patent Searching and Data


Matches 601 - 650 out of 2,120

Document Document Title
JP3798281
To provide a ground examining method and device capable of obtaining the accurate data of the ground. This ground examining device 1 is formed to continuously measure a rotary load and a tip depth when pressing a rod provided with excava...  
JP3798860
To enable a maximum underground water level detecting device to easily and cheaply detect a maximum ultimate water level for a limited period, smoothly remove gas generated from the bottom of a borehole in spite of small diameter of the ...  
JP3795721
To provide a small-sized automatic repeating one surface-shearing testing apparatus measuring the friction force between shearing box-test piece shearing surfaces or caused by the leakage of a sample by the small-sized high rigidity load...  
JP2006104763
To provide a screw point for use in a Swedish type sounding test, positively meeting characteristics demanded for a body part and each mounting part.The screw point 10 mounted to the tip of a rod 11 in carrying out the Swedish type sound...  
JP2006105730
To sample an excellent large soil core, by minimizing run-out when rotating a drill blade, without selecting a kind of tractor to be connected.This large undisturbed soil core sampling device is composed of a vertically movable lift part...  
JP3793726
To provide an installation device for installing an untraditional epoch making geological survey instrument in the ground. The pump device is arranged in the ground to pump ground water and provided with a ground water storage body 3 hav...  
JP3788234
To obtain continuous information with a definite bearing. In this inspecting method, a drilled hole 12 of a predetermined hole diameter is excavated and formed to a depth to be inspected in the ground 10. A ground inspecting device 14 is...  
JP2006089931
To provide a soil cement inspection method for sampling and inspecting uncured soil cement by using a sampling rod dividable into two pieces, and to provide a device for use in the method.According to the soil cement inspection method, a...  
JP2006090874
To provide a rapid load testing machine achieved in miniaturization and weight reduction, enhanced in testing work efficiency, having a simple structure and excellent in cost or maintenance properties.A reaction force receiving device 5 ...  
JP2006083637
To easily obtain the rigidity of the ground in a horizontal direction of a pile compared with a conventional horizontal static loading test.In a method of computing the rigidity of the ground in the horizontal direction of the pile 1, th...  
JP3785340
To integrally take the whole body of a core including its front end in an inner tube by releasing the core from a state where the front end of the core is pinched by means of a core lifter. The core 10 is made to enter into the inner tub...  
JP3785330
To facilitate advancing work in collection of soil, and to facilitate geological inspection for the collected soil. A feed screw 24 is provided in an inner circumferential face of a cylindrical part 2, in this sampler provided with the c...  
JP3781022
To provide a measuring device being constituted so that the outer peripheral surface of a pressure sensing device can be inserted into the pit of a frozen ground without fatally damaging the outer peripheral surface resulting from the ex...  
JP3782845
To make it possible to inexpensively, easily and safely make measurement by sucking a tracer gas into a tracer gas leakage detector from an observation hole or ground surface or waste surface, detecting the presence or absence of this tr...  
JP2006070619
To provide a core sampling boring method superior in deoxidation efficiency more than a conventional oxygen free water generating system, and including inert gas of the optional mixing ratio in response to a sampling-boring advancing con...  
JP2006070618
To provide a core processing method for performing the whole operation on a work deck for treating a core tube for storing a core without interrupting an oxygen free state.The core tube is temporarily packed under oxygen free water store...  
JP2006063610
To provide a convenient steel pipe press-in/extracting device for efficiently and safely performing press-in and extracting work of a steel pipe.This steel pipe press-in/extracting device is composed of a stand 7 forming a frame shape so...  
JP2006058136
To accurately grasp an average substance migration characteristic of a sample by a quantitative data.This testing device is provided with the first chamber constitutive member 3 for constituting the first chamber 3a along the first plane...  
JP2006057380
To provide a load testing method for a piled raft foundation in which both of a pile foundation (a pile) and a spread foundation (a raft) are used.A test pile is constructed in the ground. To structure a piled raft test object, a spread ...  
JP3774018
To measure stress with accuracy without using a cable which demands for troubles, such as cutting or application of pressure sealing which is difficult to be executed. A water supply pipe 5 attached to an impervious device 4 having a pai...  
JP3772218
To perform work, wherein a soil sample penetrating into a soil sampling tube is gathered by making the soil sampling tube penetrate into soil by a predetermined depth and pulling it out, in a labor-saving manner by man power. A handle ha...  
JP3772877
To provide a water permeability test device measuring the coefficient of water permeability in the vertical direction of an in-situ ground by unagitated samples. In a vertical direction water permeability test device of the in-situ groun...  
JP3772872
To provide a vertical water permeability testing device suitable for carrying out a method of measuring the permeable anisotropy of the in-situ ground. The vertical water permeability testing device is composed of an outer pipe rotated t...  
JP3772880
To provide a vertical direction water permeability test device equipped with an intrusion distance decision mechanism of an unagitated sample taken in. The intrusion distance decision mechanism provided with an intrusion distance decisio...  
JP3772884
To provide a vertical directional water permeability testing device of the original position ground capable of testing water permeability by a steady method. This vertical directional water permeability testing device of the original pos...  
JP3773772
To perform a measurement extending over several tens km by catching a subject to be measured as a line and to perform a precise and real time measurement of distortion by suppressing the temperature of a laid optical fiber. This method c...  
JP2006045766
To provide a technology for easily and efficiently replacing soil, capable of replacing the soil with a good-quality soil by locally and vertically excavating up to the relatively deep depth.This soil replacing method performs a process ...  
JP3768997
To provide a rod which is brought into continuous contact with a cone moving up and down while following the vertical motion of the rod, without being corotated even if the rod is rotated for the measurement of torque. A lower cone 3, wh...  
JP3768208
To more accurately reproduce the actual phenomena such as the change of underground water or stress condition, etc. in the field ground in which the super well point construction method is executed. The invention is an miniature model 1 ...  
JP2006037387
To provide a permeability test evaluation system and a permeability test evaluation method capable of estimating a hydrogeological structure with high accuracy from the result of a cross hole permeability test executed in a homogenous ba...  
JP2006038455
To provide a ground liquefaction analyzing method using an FEM program capable of simply modeling the action of water resisting against the volumetric deformation of a constitution rule of soil when earthquake response analysis consideri...  
JP3765093
To simplify the structure of a wire line unit, by fitting loosely a piston provided in a core barrel head of a recessed part provided in a guide coupling and confirming the set condition. This set confirmation device is constituted of a ...  
JP3765091
To provide an overshot for use with a wire line sampler which is easy to unlatch, when drilling the ground with a boring machine and sampling a sample core. A main shaft 44 resiliently energized via a cylinder body 43 and a compression c...  
JP2006028755
To provide a general calculation formula on breaking, bearing power and allowable unit stress of the improved ground.As a calculation method on breaking and allowable unit stress of the improved ground, an analysis method based on stress...  
JP2006028988
To provide a device which forms a collection hole on the ground for collecting/inspecting gas or underground water in soil in a fire-ban area without using a temporary fireproof wall or a flameproof sheet.The device for forming the subst...  
JP2006023264
To provide an apparatus for measuring horizontal/vertical components that can be set in one hole.A displacement sensor that has inner and outer pipes, incorporates a clinometer in the inner pipe, and detects the axial displacement betwee...  
JP2006016901
To provide a highly accurate numeric value analyzing method capable of quantitatively incorporating influence of rigidity with respective layers of the improved ground into a settlement/ stress calculation.This equivalent elasticity anal...  
JP2006009319
To precisely discriminate respective strata (clay, silt, sand, gravel and others) of a ground uninvestigated point.A factor ai to respective explanation variables is formed, by performing a multiple regression analysis for a plurality of...  
JP2006009262
To provide a system, a method and a program for creating and displaying a geologic structure model, which enable the removal of an unnecessary stratum section without designation and selection by a user.This system for creating and displ...  
JP2005350997
To determine the physical quantities of various grounds by enhancing the accuracy of the result of measurement and providing a survey method with many loading stages and many cycles, when irregularities exist on a ground installation sur...  
JP2005350873
To provide a rod which is brought into continuous contact with a cone moving up and down while following the vertical motion of the rod, without being corotated even if the rod is rotated for the measurement of torque.A lower cone 3, whi...  
JP3753913
To create an improved columnar body having a node for enhancing the bearing power for the ground and provide a means for confirming whether a target for the improved soil has been produced. This soil improvement stirring machine 100 with...  
JP2005344309
To provide a device for evaluating the soundness of the ground in a short time using a small and simple device, a soundness evaluation method, a ground soundness evaluation program, and a computer readable recording medium recording the ...  
JP2005337760
To accurately construct a percolation place in a specific section domain in a base rock, even in the case of a small amount of data of a hydraulic conductivity acquired by boring examination.In this construction method of the percolation...  
JP2005336826
To provide a calculation method of lifting bearing power in a slope place, largely evaluating bearing power than a present design method from confirmation of bearing power evaluation and an observation result of a broken surface shape in...  
JP2005331288
To provide a display method of a soil constitution by a CPT capable of displaying data of a field test by the CPT and the soil constitution by soil determination on the basis thereof, intelligibly to a user.In this display method of the ...  
JP2005325615
To provide a sampling device and a method suitable for gathering a sample such as underground water, sludge and a gel-like substance for a water quality investigation, a soil investigation and an underground cavity blocking-up investigat...  
JP2005325577
To collect a soil sample with an arbitrary length till a necessary depth without recovering a core tube of a sampler on the ground.A top end bit 3, the core tube 2, and a coupling head 5 are screwed to the sampler 1. The core tube 2 is s...  
JP3740609
To highly accurately determine the velocity of elastic waves through the ground in the case that a foundation ground is shallow or that a seam is interposed. Elastic waves having adjusted phases by pseudorandom binary pulses are generate...  
JP2005320689
To provide a strain and settlement measuring method for testing vertical load on a pile wherein coring work is reduced by using a core hole for measuring a strain and the core hole for measuring settlement in common.The core hole 2 is fo...  

Matches 601 - 650 out of 2,120