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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 ...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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JP2009098018 |
To make the measurement of a space distribution of soil moisture inside soil strata with a good accuracy and easiness.The penetrating tester with a soil moisture meter of the present invention has a cylindrical rod 20, a conically-shaped...
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