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Patent Searching and Data


Matches 651 - 700 out of 2,109

Document Document Title
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...  
JP2005179442
To provide a method for securely attaching an object on the surface of a sunken or wet object within a short time using an instantaneous adhesive.The instantaneous adhesive is applied onto the object to be attached and covered with a non...  
JP3692507
To predict the residual settlement and residual horizontal deformation of the ground where liquefaction phenomenon is caused by earthquake. The earth in situ is sampled from the ground (stratums B-D) to form specimens as element test lay...  
JP3693427
To obtain an inexpensive testing machine in which the load system including three weights is stabilized and the test time is shortened by simplifying the inner structure. The testing machine comprises a first weight 12 being elevated/ lo...  
JP2005171586
To provide an uneven settlement evaluating method for a foundation structure, a design method for the foundation structure and a design evaluating method for the foundation structure, capable of evaluating uneven settlement, drafting a d...  
JP2005171732
To provide a loading test device capable of realizing all assumptive loading patterns by making it possible to act various loads on a foundation or a sample body as its model of a structure such as a bridge, a building or the like.A firs...  
JP2005171487
To provide an underground water collecting apparatus capable of easily collecting underground water of a specified amount by merely driving a boring rod to a specified depth and raising it.In this underground water collecting apparatus M...  
JP3689763
To provide an S wave-generating mechanism as a percussion system not influenced by a cell pressure which can cope with a height change of a sample when the sample is pressed tight, and can make a percussion strength constant at all times...  
JP2005155108
To provide a safe and efficient core sampling method of the sea bottom ground for reducing a piloting burden and cost.This core sampling method comprises a process of seating and arranging a sea bottom core sampling device on the sea bot...  
JP2005155077
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 posi...  
JP2005155109
To provide an undersea core sampling device, a method and an undersea seated boring machine capable of increasing reliability of the undersea core sampling, safety, efficiency and economic efficiency.In order to sample a sample of the un...  
JP2005146692
To reduce restrictions on soil to be evaluated and evaluate bearing capacity of soil in situ speedily.In this soil bearing capacity evaluation method in situ, soil to be evaluated is sampled in situ to obtain moisture ratio w and wet uni...  
JP2005147676
To determine the shear strength under a comparatively small vertical stress, and to determine the shear strength in the state where not only a compressive stress as the vertical stress but also a tensile stress is applied.This device is ...  
JP3683090
To anticipate ground vibration, when blasting is performed plural times so as to cause interference with the ground vibration, and to produce the desired ground vibration. Ground vibration when main blasting involving plural times of bla...  
JP2005139862
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 decision...  
JP2005139643
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 ground...  
JP3681813
To reliably discriminate a change in the geology by acceleration data, and accurately recognize an arrival at the geology of a water impermeable layer or the embedment ground by arranging a piezoelectric element type accelerometer in a h...  
JP3681163
To prevent draft of back-filling soil. In this back-filling soil draft preventing construction method, back-filling soil improvement strength causing no draft of the back-filling soil 6 is detected by a verification experiment based on a...  
JP3680301
To provide a slime measuring method and its equipment capable of confirming the slime in real time which has been definitely removed before and after the slime treatment at the diameter widening portion located at the shaft portion of a ...  
JP2005127760
To explore foundations in a short time without having to directly determine the detection time difference of Rayleigh waves between detectors.When a power amplifier 50 actuates a shaker, a foundation is excited, and Rayleigh waves are de...  
JP3676279
To provide a core sampling apparatus which is constructed such that fluid flowing through a fluid passage is discharged to an area other than a coring area before core enters an inner pipe. The core sampling apparatus is constructed in t...  
JP3675164
To detect a support ground position supporting an improved column body precisely without causing a difference among individual persons. Digging energy E per 0.1 m in 1 m in the vicinity of support ground is obtained based on a current va...  
JP2005120609
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 to...  
JP2005113383
To provide an improved double-core tube sampler which enables efficient coring.In this double-core tube sampler, a drain hole (12c) for discharging water, supplied in excavation, to the outside is provided in a side wall slightly above t...  
JP3669495
To provide a geological survey sampler capable of adopting an undisturbed sampler. The geological survey sampler includes a first body (20) and a second body (30), the first body and/or the second body is formed of a half member or a mem...  
JP2005105770
To provide a method of accurately calculating a stress, a coefficient of rupture mode support force, and an allowable stress intensity in a multi-layer ground.An equivalent conversion thickness theory provided by generalizing a Barber me...  
JP2005105582
To prevent having influence of noises on a worker as a low noise, by carrying a vibration damper in a soil investigating site by passing through a narrow space of a degree capable of passing a person.An air damper 20 is equipped on both ...  
JP2005098018
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...  
JP2005098014
To provide a loading implement for a rapid loading test of a pile, which does not require a large-scale apparatus as in a case of a heavy weight drop method, hardly causes noises nor ground vibrations, and has no need of using a cushioni...  
JP2005090045
To easily perform operation with a simple structure.This sampling device 1 of the soft ground has a vertically extending cylindrical body 4 supported in an eccentric position of a driving shaft 2 supported so as to be liftably drivable a...  
JP2005091295
To provide an ground water level survey method capable of reducing the period and cost of a survey by dispensing with a boring work in a range needing the ground water level survey.This method comprises a level measuring step of measurin...  

Matches 651 - 700 out of 2,109