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Patent Searching and Data


Matches 251 - 300 out of 4,062

Document Document Title
JP5256366B1  
JP5257989B2  
JP2013147882A
To provide a calibration method and a device which enable a high-precision measurement to be achieved in measuring saturation of the ground on the basis of specific resistance of sand ground with air injected thereinto.A calibration meth...  
JP5249874B2  
JP5253198B2  
JP2013144921A
To simply estimate shear strength parameters (an internal frictional angle and cohesion) of ground or a slope in a present location.A rod is rotated at a low speed from the ground while radial expansion pressure acts on the outer periphe...  
JP5244555B2  
JP2013142244A
To provide a device for sampling an underground specimen, which is provided at an expansion head with a diameter-enlargement blade, capable of sampling an uncured underground specimen immediately after filling of an enlarged base bulb wi...  
JP5239042B2  
JP5230576B2  
JP5231319B2  
JP2013129960A
To provide a device for automatically drawing out a ground investigation rod from the ground, which can be made compact and simplified.A device 10 for automatically drawing out a ground investigation rod from the ground includes a base 1...  
JP5222780B2  
JP2013124443A
To provide a quality evaluation method for grasping whether or not uniaxial compressive strength of design conditions is satisfied, and for confirming whether or not the strength is larger than a success determination value.A core is col...  
JP5208114B2  
JP5208606B2  
JP5205590B2  
JP5205591B2  
JP5201685B2  
JP3183667U  
JP3183846U  
JP2013104194A
To provide an original position testing method for controlling the influence of a change in geological environment such as the state of peripheral rock or groundwater.The original position testing method for evaluating the chemical influ...  
JP2013519898A  
JP5198825B2  
JP2013088116A
To facilitate the delivery, storage, re-utilization and the like of a number of boring cores obtained by a boring survey (geological survey).A boring core that is a geological sample obtained by a boring survey is made into electronic da...  
JP2013087607A
To provide a sampling device for a soil improvement body, which enables sampling with continuity along the vertical axial direction of the columnar soil improvement body.A plurality of sampling ports 5 are provided in an axially scattere...  
JP2013087570A
To provide an investigation method for secular deterioration of chemicals injected ground that can model eluviation of liquid chemicals by ground water, and perform investigation on secular deterioration of the ground by reflecting the m...  
JP2013087572A
To provide an effect confirmation method for chemical injected ground that can precisely confirm the situation of the whole chemicals injected ground.An oscillation hole 3a and a reception hole 3b are formed in the ground 1 into which li...  
JP2013088277A
To provide a soil hardness measuring instrument which has a simple structure, a reduction in cost and the improvement of operability and can easily perform inspection in a vertical direction and a horizontal direction.A soil hardness mea...  
JP2013083150A
To provide a penetration rod for use in a penetration test for determining soil properties on the basis of rotational load torque acting on a screw point, which can detect the rotational load torque acting on the screw point alone, by el...  
JP2013076590A
To decrease the wiring of an electric logging penetration rod, and to improve detection accuracy.An electric logging penetration rod 1 is equipped with a rod body 10 provided with a plurality of electrodes 11, 12, 13, and 14 on an outer ...  
JP2013076220A
To provide a soil testing device and a soil testing method capable of easily performing loading face treatment and load testing, and a compaction density management method enabling compaction density management to be performed by using a...  
JP5190655B2  
JP2013072271A
To accurately determine arrival at a support layer by collating data of N values obtained in a standard penetration test and measurement data of a workload of a hydraulically driven auger.Before excavating soil by an auger device, the st...  
JP2013072705A
To provide a method for efficiently and safely detecting a discontinuity surface of a rock bed slope such as a steep precipice, and its device.Three-dimensional coordinate data of the rock bed slope is collected using a three-dimensional...  
JP5185083B2  
JP2013060731A
To provide a survey instrument for measuring pore water pressure, which prevents sediment intrusion and allows for easy measurement of pore water pressure.A survey instrument 10 for measuring pore water pressure comprises a main body pip...  
JP5177663B2  
JP5173731B2  
JP2013057614A
To provide an effective and adequate stratified ground displacement meter which can measure displacement of each ground layer with high accuracy and can easily be installed at a low cost.A series of rod connection bodies 5 obtained by co...  
JP5171449B2  
JP5170601B1  
JP5172509B2  
JP5168696B2  
JP5165048B2  
JP5160694B1  
JP2013047655A
To provide an original position testing method capable of controlling an influence of changes in geological environment such as peripheral base rock and groundwater.In an original position testing method for evaluating a chemical influen...  
JP5159694B2  
JP5156984B2  
JP5156989B1  

Matches 251 - 300 out of 4,062