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Patent Searching and Data


Matches 601 - 650 out of 2,089

Document Document Title
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...  
JP2005315897
To provide a soil sampler capable of carrying out easily drilling work when sampling a soil, and capable of conducting geological inspection for the sampled soil.This sampler is provided with a cylindrical part 2 having a drilling edge 2...  
JP2005314919
To provide an automatic penetration tester capable of detecting an accurate self-sinking load.Only a load is applied to a penetration rod, and the penetration rod is self-sunk and penetrated into the ground while increasing-decreasing th...  
JP3736555
To provide a method for measuring a ground pressure between a foundation and a bearing ground for using the foundation of an existing structure, according to which a possibility of using the foundation of the existing structure, for exam...  
JP3733528
To facilitate fixing of a bender element to an object to be measured when the bender element is utilized in order to determine the shear rate of the ground, or the like. In order to adjust the gap with respect to a material to be measure...  
JP2005299337
To secure sufficient consolidation strength within a required period in the case of using blast-furnace slag as a back-filling material of a quaywall.The blast-furnace slag is used as the back-filling material of a wall body of the quayw...  
JP3732719
To provide a method for measuring an amount of ground subsidence capable of measuring the amount according to a plurality of layers, by facilitating judging of a border of the respective layers of the ground even when the ground is made ...  
JP3731938
To enhance the measuring accuracy of geological surveying by discharging the excavated waste to the ground by means of air lift at the time of excavation, and by interposing a filter to the water passing part. Before starting the measure...  
JP2005290888
To reduce an execution cost by using as a bearing layer a stratum suitable for the use load of a press fitting bearing pile obtained by ground improvement, to enhance the reliability of the support pile by obtaining the characteristics o...  
JP2005283265
To provide a measuring instrument capable of accurately measuring a shearing wave speed, even in a state with water and soil being separated by liquefaction, and to provide a measuring method.First, a cylindrical body 2 closed at one end...  
JP2005282259
To provide a boring device enabling the replacement of the cutting edge of a casing metal without pulling back a casing pipe to the ground and capable of increasing drilling efficiency by preventing the back-filling of an excavated porti...  
JP2005282138
To provide an earth sampling device capable of easily and surely sampling earth existing in a desired depth position.This earth sampling device 4 has a rod part 5, a thin shaft part 6, an auger 7, a cylindrical body 8, a pin 11, inclined...  
JP2005273218
To evaluate and compute the behavior of groundwater, which reflects a change in coefficient of permeability of a bedrock, associated with the progress of the excavation of the bedrock.This apparatus is equipped with: a coefficient-of-per...  
JP2005274445
To provide an apparatus for measuring the shearing strength of a surface layer of 5 mm or smaller from the surface of viscous ground, and to provide its measuring method.The surface layer shearing strength measuring apparatus 1 is consti...  
JP2005264505
To provide a construction management method for pile driving carried out easily at a low cost.In the construction management method for pile driving carried out by measuring the penetration amount 62 and rebound amount 61 of a pile 4, a ...  
JP2005256519
To provide an axial force measurement method of a ground improvement pile which measures transmission state of axial force of the ground improvement pile after construction of a structure and evaluates intermittently vertical supporting ...  
JP3719648
To provide a ground hardness measuring device and a ground hardness measuring machine usable by being installed in a relatively small vehicle by miniaturizing the device constitution, and obtaining an accurate measured value. A guide col...  
JP2005248465
To provide a ground liquefaction determining method for easily determining the possibility of liquefaction of a target soil stratum.According to the ground liquefaction determining method, limit values of grain size major portions obtain...  
JP3717163
To conduct quick measurement by multiplex oscillation, possible by enabling separation of signals oscillated concurrently from a plurality of oscillators. This non-destructive measuring device is configured so as to transmit or receive a...  
JP2005232715
To provide a simple measuring system which is an application of a dynamic penetration test method, simultaneously evaluates not only the dynamic strength (penetration resistant value) as the dynamic characteristics of the ground but also...  
JP2005232737
To provide a method for determining the depth of an impervious wall to be constructed in the excavation of ground, in accordance with the actual measurement of the coefficients of the horizontal and vertical permeability of the in-situ g...  
JP2005227233
To provide a measuring system of a ground density having a short measuring time of the ground density, and capable of avoiding waste of construction by enabling measurement approximately in parallel with a construction work.This measurin...  
JP2005226412
To provide a sediment gathering device capable of gathering sediment of the accurate specific volume in a short time, and usable for measuring ground density.This sediment gathering device 10 can gather the sediment of the specific volum...  
JP3711082
To provide a distinguishing method for supporting force characteristic, a software, and storage medium for realizing a distinguishing device for a supporting force, a dynamic loading tester, and a distinguishing device for the supporting...  
JP3706993
To provide the testing method of tunnel stability that does not require much costs and can simulate conditions required in an substantial scale when discussion the dynamic behavior of a tunnel and surrounding ground especially in a tunne...  
JP2005213975
To provide a load transmission device capable of efficient loading, and also minimizing noise and vibration generated after first loading.A load transmission device 1 placed between a load 4 and a force receiver 5 comprises springs 2, at...  
JP3704604
To provide an inexpensive versatile drilling rig with a simple structure hardly generating a noise in spite of using a hammering by hammer and usable not only for excavation (drilling) but also for geological investigation or penetration...  
JP3705538
To provide a soil evaluation device capable of evaluating rapidly, safely, and ecomincally conditions of cutting faces, ground, etc., in an excavation work of unsolidified ground, an embankment, a ground improving work, etc. A cone penet...  
JP3706613
To provide a support layer selection program for easily and accurately selecting a stratum adoptable as a support layer for supporting a structure from survey data. Only the penetration depth data D determined as the support layer by 20k...  
JP3704257
To quickly carry out estimation of ground properties without incurring increase in cost of a ground property estimating system. Boring data at each predetermined depth are collected by means of a data collecting/recording device 140 of a...  
JP3694748
To provide a sand sampling auxiliary instrument capable of sampling sand effectively. A plate part 1 having side plates 3 and a top plate 4 formed thereto is vertically embedded in sand soil. Window parts 2 and window plates 5 for openin...  
JP2005180137
To provide a dynamic loading testing method capable of accurately measuring axial force of an impact object such as a pile, and capable of highly accurately calculating bearing power over the whole of the impact object.This dynamic loadi...  

Matches 601 - 650 out of 2,089