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Matches 551 - 600 out of 4,087

Document Document Title
JP4642070B2  
JP4640671B2  
JP2011038783A
To equalize the settling quantity of a loading plate even when the rigidity of the loading plate is low.In this load testing equipment 10, foundation concrete 14 is allowed to subside while the ground 12 is compressed and deformed by all...  
JP2011038257A
To provide a soil evaluation device and a soil evaluation method capable of determining whether an excavator reaches a predetermined soil or not.This soil evaluation device 1 includes an acoustic receiver 2 and a triaxial accelerometer 3...  
JP2011038338A
To rationally and consistently evaluate ground deformation associated with fluctuation of the underground water level.This ground deformation analysis device includes a means for classifying the ground of predetermined depth to be analyz...  
JP2011038782A
To equalize settlement of a loading plate even when rigidity of the loading plate is low.In the load test device 10, a base concrete 14 is settled along with two or more low pedestals 18 while compressively deforming foundation 12 by way...  
JP4632926B2  
JP4632312B2  
JP2011026824A
To provide a coring technique capable of preventing a core from coming off even in a super weak nature of soil containing much moisture, and capable of supporting sufficiently and recovering surely the core.This coring device is formed w...  
JP4627505B2  
JP2011021415A
To efficiently perform a plate load test of ground in a hole bottom of a borehole with high accuracy by use of the borehole.This borehole bottom ground plate load test device pressing the borehole bottom by a loading plate 11 and perform...  
JP4625293B2  
JP4623596B2  
JP2011017233A
To enhance measurement accuracy in a load test of building foundation.A load testing method for a building foundation includes: a first step for providing a foundation concrete slab 26 so as to abut on a pile 22 constructed in the ground...  
JP2011017234A
To provide a loading test method for a building foundation having a pile, a ground improving body and a spread foundation.This loading test method for the building foundation includes: a first step of providing a foundation concrete slab...  
JP2011017218A
To recover an earth pressure gauge, which is installed below a loading slab, without damaging the earth pressure gauge, after a loading test.Silica sand 20 is leveled off in a hole section 18 which is formed by digging down the ground 30...  
JP2011017227A
To provide a loading test apparatus capable of grasping an attitude of a reaction girder, and a loading test method.A test pile 12 is buried in ground 20; and a jack 16 for adding a vertical load is provided on the top surface 12U of the...  
JP2011012501A
To provide a soil property determination method capable of determining a type of a soil property by the use of a simple device which measures specific resistance.The soil property determination method for determining the type of the prop...  
JP2011012534A
To provide a collecting device for a sample in a soil, which collects the sample in the soil at pin point in an original position inside a ground, and also collects the sample in the soil in the vicinity of a side wall and in the lateral...  
JP4614567B2  
JP4611112B2  
JP4607977B2  
JP4602594B2  
JP4600845B2  
JP4595122B2  
JP4588424B2  
JP2010261175A
To provide a structurally-simple sampling device capable of surely sampling a filler at a predetermined depth.This sampling device for collecting a sample of soil cement from the ground includes a bottomed tubular body 10 and a working s...  
JP2010255318A
To easily and accurately estimate the strength of a soil improving body formed by a high-pressure jet mixing method, within a short period of time after construction.An injection rod 1 including a camera 18 capable of photographing the i...  
JP2010256191A
To solve the problem wherein the strength of a ground-improving body formed by a high-pressure jet mixing method could not be estimated easily and precisely conventionally during a short period after the execution.Before a hardener solut...  
JP4574386B2  
JP2010248698A
To prevent liquefaction by decreasing the degree of saturation of ground and maintaining the decreased state of the degree of saturation of the ground; and to decrease the degree of saturation of the ground in a short period of time.In t...  
JP2010242344A
To provide a core sampling device which prevents a core tube from being dragged and rotated, even when an outer tube is rotated, and which enables a core to be collected without being disturbed, without reference to soft or hard ground.T...  
JP2010242343A
To provide a ground investigation apparatus which can measure a feeding force, striking force and rotation torque, applied to a rod driven by a rotary percussion drill.This soil investigation apparatus includes: a hydraulic sensor which ...  
JP2010242369A
To provide an easy-to-use ground investigation apparatus which enables the sampling of a core (soil sample) with no variation from soft ground to hard ground, in addition to the performance of a cone penetration test and drilling logging...  
JP2010243337A
To provide a method for measuring a pore pressure of a multilayer aquifer, which simultaneously and accurately measures the pore pressure (pressure head) of each aquifer in the multilayer aquifer, by using one boring hole without disposi...  
JP2010236192A
To provide a high-pressure jet-type soil improvement method which achieves desired strength by surely and early hardening a consolidated body created from a predetermined depth to a ground surface, in soil improvement work directly below...  
JP4566254B2  
JP4566948B2  
JP2010229711A
To provide a torque measuring apparatus for rapidly determining a critical hydraulic gradient, and a method for measuring the critical hydraulic gradient.The torque measuring apparatus 1 includes: a rotator 7 which has a screw-like membe...  
JP4562158B2  
JP2010222937A
To search a magnetic substance in a soft ground while driving a casing for burying a drain member.When a drain member 2 to the tip 2a of which an anchor member 3 is connected is buried in the soft ground, while the assembly 11 of a casin...  
JP2010222799A
To estimate the solidification strength of a pile hole in an extremely short time by measuring the specific gravity of a filler in the pile hole.The specific gravity of an unsolidified state from a sample with specified cement milk injec...  
JP2010223894A
To provide a safe, light and compact high-speed load tester and an impact load tester, and to provide testing method thereof.The high-speed load tester 1 includes and includes a test pile 3 for receiving a load at a top; a plurality of r...  
JP4558650B2  
JP2010216120A
To provide a modeling method for infiltration of oil into an environmental ground which can easily and accurately modeling the infiltration of oil into the environmental ground while considering a variation in groundwater level.This meth...  
JP2010210559A
To provide an automatic flat-plate load testing apparatus for flexibly controlling the load applied to a sinking test ground, reducing the workload of a testing person, and which is able to suppress errors, in a test result, due to the c...  
JP4545923B2  
JP2010196306A
To provide a method for evaluating stability of natural ground, which enables the stability of the natural ground during and after cutting or excavating construction to be evaluated with a high degree of accuracy.This method for evaluati...  
JP2010196352A
To provide a method and a device for measuring a coefficient of earth pressure at rest of ground, which enable the coefficient of earth pressure at rest of the ground and vertical and horizontal stress as its basis to be accurately measu...  
JP4538672B2  

Matches 551 - 600 out of 4,087