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Patent Searching and Data


Matches 151 - 200 out of 2,089

Document Document Title
JP2013088116
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...  
JP2013087607
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...  
JP2013087570
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...  
JP2013087572
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...  
JP2013088277
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...  
JP2013083150
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...  
JP2013076590
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 ...  
JP2013076220
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...  
JP2013072271
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...  
JP2013072705
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...  
JP2013060731
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...  
JP2013057614
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...  
JP2013047655
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...  
JP2013040499
To provide a columnar ground improvement method capable of performing columnar ground improvement in consideration for the soil bearing capacity in a ground immediately below a foundation.When a mat foundation 1 is used in a foundation o...  
JP2013029013
To provide an automatic penetration testing machine capable of accurately applying a test load to a penetration rod.An inventive automatic penetration testing machine 1 includes: a lifting stage 3 capable of ascending and descending alon...  
JP2013023900
To provide a method and a device for measuring shear strength of a ground by which ground information serving as base data for slope collapse prediction and others at the time of heavy rain can be measured easily at many points even in a...  
JP2013019235
To provide a soil measuring method which enables soil properties to be accurately measured at each depth while preventing a rod from being affected by earth pressure.In measurement in which a Swedish sounding tester 1 penetrates into the...  
JP2013019121
To provide a soil property determination method capable of accurately determining a soil property for calculating a conversion N value by handling, as a group, data related to allowable bearing capacities obtained by a Swedish sounding t...  
JP2013015456
To provide a measuring method capable of measuring the water permeability of a low water-permeable material within a rational time range.A measuring method for a low water-permeable material consists of one or more main steps for measuri...  
JP2013014960
To solve the problems that in the process of sampling a high-quality sample from the soil and supplying it for a test, the quality decreases due to the friction between a sample storage pipe and the sample, and to prevent falling of the ...  
JP2013007725
To provide a ground infiltration test device capable of performing a test irrespective of size of infiltration capacity.A ground infiltration test device includes: waterworks 1; a flow channel 2 for supplying liquid which supplies water ...  
JP2012255305
To obtain a foundation load testing method with which workability is improved while ensuring the settlement of a test version.On a loading jack 20, a main girder 22 is installed via an upper pedestal 28. Both end portions 22A of the main...  
JP2012251302
To provide an automatic penetration test machine that is equipped with a cooling mechanism for a lifting/lowering motor.An automatic penetration test machine 1 is constructed so that a rotational motor 6 is driven in reverse at a high sp...  
JP2012251301
To provide an automatic penetration test machine that is equipped with a cooling mechanism for a lifting/lowering motor.An automatic penetration test machine 1 is constructed so that a lifting/lowering motor 8 is driven in reverse at a h...  
JP2012247408
To carry out a downward elastic wave test through an existing groundwater level observation hole, in an excitation apparatus for the downward elastic wave test which is provided in the foundation, improves efficiency, enables elastic wav...  
JP2012246644
To provide a method for grasping ground characteristics required for construction work and a seismic diagnosis of an existing structure.A method for grasping ground characteristics includes the following procedures: (a) three or more gro...  
JP2012237192
To reliably sample a pile hole infill at a desired depth while removing deposits from around a take-in port.In a sampling device 40, a tubular base 1 is partitioned into a sampling take-in chamber 11 and a sampling tank 12 with a separat...  
JP2012219487
To provide a novel settlement measuring apparatus for grasping the settlement of a foundation, in which construction is facilitated and further an expensive pressure sensor is not being buried uselessly but can be utilized over and over ...  
JP2012219533
To provide a test pile construction method capable of reliably providing a test pile with friction cutting.A test pile construction method constructs a test pile 1 which comprises: an outer pipe 10; an inner pipe 20 installed inside the ...  
JP2012200737
To provide a method for manufacturing a screw point, which enables efficient manufacture and attains reduction in cost.In a method for manufacturing a screw point 10 including a screw with four ridges having a shape similar to a twisted ...  
JP2012197603
To provide an estimating method for accurately estimating the existence of a risk of the occurrence of water leakage and a position thereof by confirming the soundness of an earth retaining wall before starting excavation, and to provide...  
JP2012184613
To provide a method for analyzing influence of foundation construction such as ground improvement construction on the peripheral ground from the point of view of a separation distance from the construction position of the foundation cons...  
JP2012184559
To provide means for sampling an unhardened improved-soil sample that can be used even when coarse gravel and the like exist in a ground to be improved, does not include a member to which a wire and the like are possibly entangled and ca...  
JP2012184596
To provide a pile loading test method capable of realizing a reduction in a construction cost as well as an environmental load while accurately obtaining allowable bearing capacity of a pile.A pile loading test method: installs a test pi...  
JP2012172484
To provide a soil sampling device capable of surely collecting a soil sample of a desired depth and securing a sampling amount sufficient for ground investigation.A soil sampling device uses a Swedish type sounding test machine having a ...  
JP2012172473
To provide an investigation method for a cast-in-place pile driving ground and a ground investigation machine attachment, by which work man-hours are decreased and the bearing capacity of a ground can be accurately grasped.A ground is dr...  
JP2012172329
To accurately measure the developed shape of a soil improved body to be developed by using a cement-based deep layer mixture treatment method, during the development.In this measuring method for the developed shape of the soil improved b...  
JP2012158872
To provide a ground condition determination device capable of appropriately determining the ground condition in a building site.A ground condition determination device 20 is provided with a data acquisition part 21 for acquiring ground q...  
JP2012144914
To reliably sample unsolidified liquid at a desired sampling site without using a hydraulic cylinder or the like.In an unsolidified liquid sampling device, a middle cylinder and an outer cylinder are fitted with each other expansively in...  
JP2012132202
To accurately measure earth pressure generated in a soil improvement body.An earth pressure gauge installation structure includes a concavity 30 formed on a soil improvement body 12, a filler 32 applied on a bottom face 30A of the concav...  
JP2012127913
To non-destructively evaluate a distribution of improved bodies formed on the ground.The survey method includes: first, before performing soil improvement, surveying an object area of the soil improvement by a frequency-domain electromag...  
JP2012127673
To provide a testing device for permeability of the ground which has a simple structure, which simplifies measurement work, and which reduces costs.A permeability testing device includes; an airtight water tank which serves as a device b...  
JP2012122239
To provide a sounding device and a sounding method capable of: simultaneously performing an in-situ sounding to directly measure hardness or softness of the ground as well as a degree of compaction and a sampling to extract a sample for ...  
JP2012112668
To provide a ground survey instrument capable of inexpensively, simply and easily measuring different measurement items.A ground survey instrument comprises a sensor cable 1 having a ground measuring unit 2 on one end and a measuring ins...  
JP2012112175
To provide a geological survey method to photograph images including azimuth and positional information by using a simple borehole camera device without azimuth or depth sensor.In the geological survey method for photographing images of ...  
JP2012102531
To solve the problem that, in a conventional method of sampling a core for a strength test of an improvement pile, the outer peripheral surface of an inserted polyvinyl chloride pipe and improved soil are turned to a bonded state and the...  
JP2012102557
To surely collect a sample in a wide viscosity range from low viscosity to high viscosity and at a prescribed depth by a simple configuration.An opening 16 for collecting a sample is formed on a side face of a collection cylinder 15, and...  
JP2012097480
To provide a technology for estimating a geological distribution.A geological estimation system includes: resistance acquisition means for acquiring resistance when placing a long burial object to be buried underground to the ground; con...  
JP2012097445
To provide a method for measuring the degree of saturation of ground, which enables high-precision measurement when the degree of saturation of the ground is measured on the basis of specific resistance of sand ground undergoing injectio...  
JP2012092572
To provide a penetration testing device securing high reliability of measurement data as the penetration testing device applied to a Swedish sounding test, the penetration testing device being capable of penetrating a penetration test ro...  

Matches 151 - 200 out of 2,089