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Patent Searching and Data


Matches 601 - 650 out of 4,080

Document Document Title
JP2010180581A
To provide a soil sampling method capable of reliably sampling contaminated soil even in the case that hot points of relatively small areas are dispersed.A highly flexible hollow rod having a relatively small diameter is used to excavate...  
JP2010180605A
To obtain a device and a program for evaluation of a foundation ground condition, which can accurately evaluate a foundation ground condition at low cost before excavating work.Such an evaluation is made that the more an attenuation amou...  
JP2010174466A
To reliably sample a deep specimen from a shallow specimen by efficiently and accurately sampling a consolidated core specimen, particularly an easy-to-flow unconsolidated core specimen from a predetermined depth without sampling only a ...  
JP2010526955A  
JP2010168765A
To provide a sampling device 100 which can take a sample of sediment from an undermost layer of a soil hole formed by a Swedish sounding test, and which enables a rod 302 to be pulled out even when it is not turned, by reducing friction ...  
JP2010163801A
To accurately measure the permeability of a ground even if the ground is easily permeable or not. An insertion member 7 having a generally constant cross sectional area in the height direction is configured so as to be inserted into and ...  
JP4513092B2  
JP2010160067A
To provide a penetration test method for detecting a load applied to a screw point and a rotational load torque during a rotation by considering a circumferential friction of a rod. A plurality of the loads are applied to the penetration...  
JP4509865B2  
JP4502797B2  
JP2010151633A
To provide a seismic wave measuring system and a seismic wave measuring method capable of measuring a seismic wave in a non-self-supporting hole easy to collapse or in a borehole where blowout of ground water or the like is anticipated. ...  
JP4496480B2  
JP2010145263A
To provide a method capable of measuring a groundwater level of the ground accurately and efficiently, in an easy operation and a simple device configuration. A hollow rod 1 having transverse holes 11 disposed at prescribed intervals in ...  
JP4491674B2  
JP2010138575A
To provide a sampling device which can sure collect sample soil at a target ground depth with proper working efficiency, and a columnar improvement apparatus with the sampling device. In a pipe-like body 3 with both opened ends, a partit...  
JP4488889B2  
JP4486564B2  
JP4488821B2  
JP4485378B2  
JP2010133082A
To provide a soil bearing capacity test device miniaturized and reduced in weight and cost by integrating a hydraulic system for the soil bearing capacity test device which is attached to the operating end of a caisson excavator and driv...  
JP2010133204A
To simply evaluate the liquefaction strength and deformation of partially-improved ground.(i) Shear stress d generated in the ground before improvement during earthquakes is computed; (ii) a shear strain i of the ground before the improv...  
JP4484216B2  
JP2010126942A
To provide an observation well for environment monitoring smoothly performing excavating work by eliminating the recovery of a strainer pipe installed in the ground.This observation well includes the strainer pipe 1 installed downward of...  
JP2010121354A
To provide a soil sampler surely collecting earth and sand and preventing the inclusion of soil of the other layer after the collection.The soil sampler 100 to be attached to a stirring blade 530 of a ground excavation device 500 include...  
JP2010121391A
To provide a soil character sampler which secures sufficient strength and is capable of gathering precise soil samples in an efficient manner.The soil character sampler is inserted in a ground boring hole to gather soil samples. The soil...  
JP2010122293A
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 ...  
JP4472504B2  
JP4463886B2  
JP4461390B2  
JP4460123B2  
JP2010095949A
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...  
JP4456296B2  
JP4458465B2  
JP2010090668A
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...  
JP2010511112A  
JP2010071033A
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...  
JP2010071672A
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...  
JP4441397B2  
JP2010059670A
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...  
JP4433549B2  
JP2010054419A
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 ...  
JP2010054338A
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 ...  
JP2010054418A
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...  
JP4428599B2  
JP2010047989A
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...  
JP2010048029A
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...  
JP4426688B2  
JP4426687B2  
JP2010037812A
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 ...  
JP4416382B2  

Matches 601 - 650 out of 4,080