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Patent Searching and Data


Matches 301 - 350 out of 2,089

Document Document Title
JP2010121391
To provide a soil character sampler which secures sufficient strength and is capable of gathering precise soil samples in an efficient manner.The soil character sampler is inserted in a ground boring hole to gather soil samples. The soil...  
JP2010122293
To provide a geological condition display object with excellent portability, which easily shows overall geological condition without requiring multiple drawings and provides a visual geological inspection result in construction work.The ...  
JP2010095949
To provide a penetration rod for detecting the rotational load torque of a screw point, in a penetration test for detecting the rotational load torque by rotationally penetrating the penetration rod comprising a rod and the screw point a...  
JP2010090668
To provide an inspection and measurement method for a ground subsidence cavity in a concrete civil engineering structure, enabling an inspection and measurement device to be mounted on the structure from the start of its construction.A p...  
JP2010071033
To provide a soil cement sampling tool capable of surely sampling soil cement at a predetermined sampling position.The soil cement sampling tool 1 mainly includes: an outer tube body 2 having a window opening 8 in a peripheral wall 7 and...  
JP2010071672
To provide a groundwater pressure measuring device capable of accurately measuring not only the static hydraulic pressure of groundwater, but also a dynamic hydraulic pressure of the groundwater which varies by propagation of vibrational...  
JP2010059670
To provide a construction method for estimating the uniaxial compressive strength of the ground to be constructed or of an underground consolidated body using a cone penetration tester before various civil engineering constructions are p...  
JP2010054419
To provide a method of testing a soil of an engineering work material, capable of accurately predicting trafficability of the engineering work material in a rainy weather, used as an embankment for a roadbed, a subgrade, or the like.The ...  
JP2010054338
To provide a liquefaction occurrence evaluation system capable of executing quantitative evaluation of risk of occurrence of liquefaction at a spot to be evaluated, based on a separation surface for separating the presence or absence of ...  
JP2010054418
To provide a soil property test method capable of predicting accurately trafficability in a rainy weather of an engineering work material used for banking or the like.The engineering work material having a natural water content is tamped...  
JP2010047989
To provide a screw point for a Swedish sounding test which surely prevents the breakage of a connecting portion or dropping of the connecting portion from the body of the screw point.The screw point 1 for the Swedish sounding test includ...  
JP2010048029
To provide an improved ground testing method capable of speedily verifying the quality of improved ground and facilitating rework to be executed in the case that the quality of improved ground falls to a reference value or below and to p...  
JP2010037812
To estimate the origin position gel time of a chemical injected into a ground for countermeasure against the liquefaction of the ground so that the chemical can be reliably injected into the ground within the range to be injected before ...  
JP2010024717
To provide a standard penetration test noise eliminator, reducing the generation and diffusion of impact sound generated by a collision between a hammer and a knocking head in a standard penetration test, especially high frequency impact...  
JP2010024725
To provide a hydraulic testing apparatus of high versatility applicable to various hydraulic tests.This hydraulic testing apparatus 20 comprises: packers 2a, 2b installed in a bore hole 1; a first communicating pipe 3 serving for communi...  
JP2010025771
To provide a ground improvement body measuring instrument, used on a site of construction and simply investigating the forming state of a ground improvement body at a low cost.A Swedish type sounding tester 1 equipped with a plurality of...  
JP2010025757
To provide a tracer testing method capable of efficiently acquiring sufficiently highly accurate data.The tracer testing method is executed through the use of a tracer testing apparatus 10, which is provided with both a communicating tub...  
JP2010025789
To provide a sampling device for efficiently sampling only the waste at a desired position in a waste bed over a range as wide as possible at that position while holding the state in the waste bed.A tubular casing 10 is interpenetrated i...  
JP2010018989
To provide a method of evaluating cracking in a ground by grout capable of accurately evaluating the filled state of the grout into the cracking in the ground to be improved without being affected by the cutting of a hole wall surface by...  
JP2010014619
To provide a ground water flow analysis method and its program capable of efficiently performing analysis, by simplifying the operation of making analysis data, when performing the ground water flow analysis which takes into consideratio...  
JP2010007270
To provide a ground sampling device which easily gathers a sufficient amount of soil for conducting an accurate ground survey.This ground sampling device 1 comprises: a connecting portion 41 which is formed at its upper end in such a man...  
JP2009299370
To provide an automatic penetration tester, capable of detecting the load torque of a penetration rod penetrating through a disk and evaluating the stratum of a ground to be tested according to the load torque.This hammering penetration ...  
JP2009293224
To provide a water sampling device capable of performing a water permeable test and water sampling.This water sampling device 1 comprises a first packer 3 and a second packer 4 installed in a bored hole 2, a strainer pipe 5 which connect...  
JP2009276259
To simply predict and determine whether there is such abnormality that coating substance, including base rock or sediment coating an undersea tunnel, into which ground water containing sea water leaks, is eroding.Measurement points A to ...  
JP2009275389
To provide a simple loading test method for conducting a loading test more easily than a conventional test method.A pile press-in machine 10 is provided with a loading hydraulic cylinder 3 for applying load on an existing pile P supporte...  
JP2009249858
To provide loading test equipment capable of measuring an accurate bearing capacity etc. by eliminating repercussion associated with the rebound of a weight.This loading test equipment includes: the weight 10 capable of falling from a pr...  
JP2009249974
To obtain an accurate ground resistance from a measured wave obtained by a dynamic load test, by using a characteristic curve method.An operation part 53 calculates a wave at a pile head from the measured wave measured in the dynamic loa...  
JP2009235810
To provide a method can prevent the collapse of porous walls when tests are executed under condition of fresh water in the hole of a borehole excavated in the ground through the use of a slurry and provide a casing used for the same and ...  
JP2009228352
To provide a strength property measuring method etc. capable of accurately and efficiently measuring a strength property of various ground materials in situ.A measurer inputs known data via an input part 25 of a computer 5 (Step 101). Wh...  
JP2009215763
To provide a soil sampling method for collecting a soil sample in a manner preventing disturbance of a stratum during collection of the soil sample to a possible extent, the method preventing foreign matter from being mixed in the collec...  
JP2009209583
To provide a system for selecting a ground reinforcing method, which can automatically select an optimum reinforcing method fit for the ground of a building site.The system for selecting the reinforcing method, is composed of an input me...  
JP2009209601
To provide a method of measuring strain of improved soil, by easily sticking a strain measuring device to a surface of a specimen in a manner resisting easy peeling of the same, to thereby measure correct strain of the specimen.The metho...  
JP2009203695
To provide a soft ground determination device which can easily determine whether or not a place where soil survey is not conducted is soft ground, and to provide a soft ground determining method and a soft ground determining program.The ...  
JP2009197540
To provide a soil cement sampling tool capable of surely sampling soil cement at a predetermined sampling position.This soil cement sampling tool comprises an outer tube body 2 having a window opening 8 in a peripheral wall part 7 and at...  
JP2009190004
To provide a drilling pipe which can preferably perform operations of the supplying of a cleaning agent and the picking of ground water when penetrating the pipe into ground, supplying the cleaning agent to contaminated soil and picking ...  
JP2009185472
To provide a screw point used in the Swedish sounding test being a soil investigation method, and having a far more excellent durability performance than a conventional point.This screw point 3 is constituted by forming a main body 1 and...  
JP2009174239
To provide an oxygen or carbon dioxide dissolution type underground water tracking method for tracking underground water over a long distance, improving precision of tracking, reducing cost and labor, and preventing the environment in th...  
JP2009169676
To provide the sketch figure creation/recording support system of an exposure stratum and an exposure base rock for achieving power saving, high accuracy and high operation of the power saving of a sketch operation, and for communicating...  
JP2009156837
To provide an analyzing method for a ground water flow in consideration of long term variation of geological environment, like topological region and geological structure, water permeation parameter or the like.This analyzing method incl...  
JP2009151610
To provide a ground information transfer device and a ground information transfer program for accurately grasping which position a piece of survey data is from by a center device of a transfer destination.A survey machine data receiving ...  
JP2009133163
To provide a percussive penetration testing apparatus for investigating a bed structure at a hammering point and the strength of a ground by penetrating a rod into the ground by hammering.This percussive penetration testing apparatus 1 c...  
JP2009133164
To provide a penetration testing method which can discriminate diluvial, alluvial, and humus soil deposit from each other.The penetration testing method is carried out by applying a load W to a penetration rod 4 obtained by attaching a s...  
JP2009121066
To provide a method for measuring the degree of saturation of ground, which is employed for a ground liquefaction prevention method for unsaturation degree of the ground by injecting air into the ground, which makes the degree of the sat...  
JP2009114667
To provide a slime location checking device for checking presence/absence of slime at an arbitrary location of a pile hole, and to provide a slime location checking method.According to the structure of an excavator 10, a kelly-bar 12 is ...  
JP2009108491
To provide a method for checking the end bearing capacity of a cast-in-place pile, which enables a load-settlement relationship of a leading end of the cast-in-place pile to be checked without the great underestimation of the end bearing...  
JP2009102892
To provide a method which enables an effective grain size of a soil improving body formed by a high-pressure jet mixing method to be simply and accurately confirmed immediately after construction.The high-pressure jet mixing method makes...  
JP2009102817
To provide soil cement sampling equipment capable of efficiently sampling only soil cement near an excavated bottom, and a method for confirming the strength of foot protection of a leading end of an existing pile by using the soil cemen...  
JP2009103603
To provide a tephra identification method for identifying precisely a weathered tephra remained insufficiently with volcanic glass.This tephra identification method executes a specified mineral extraction step S101 for extracting a speci...  
JP2009102841
To provide a method of estimating the concentration of a specific ion contained in an underground water at a site to be monitored for displacement of ground which can immediately estimate the concentration of the specific ion without act...  
JP2009102897
To provide a method which enables the strength of a soil improving body formed by a high-pressure jet mixing method to be simply and accurately estimated in a short period of time after construction.This method for estimating the strengt...  

Matches 301 - 350 out of 2,089