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Patent Searching and Data


Matches 701 - 750 out of 4,062

Document Document Title
JP2009102817A
To provide soil cement sampling equipment capable of efficiently sampling only soil cement near an excavated bottom, and a method for confirming the strength of foot protection of a leading end of an existing pile by using the soil cemen...  
JP2009103603A
To provide a tephra identification method for identifying precisely a weathered tephra remained insufficiently with volcanic glass.This tephra identification method executes a specified mineral extraction step S101 for extracting a speci...  
JP2009102841A
To provide a method of estimating the concentration of a specific ion contained in an underground water at a site to be monitored for displacement of ground which can immediately estimate the concentration of the specific ion without act...  
JP2009102897A
To provide a method which enables the strength of a soil improving body formed by a high-pressure jet mixing method to be simply and accurately estimated in a short period of time after construction.This method for estimating the strengt...  
JP4263840B2  
JP4263824B2  
JP2009098018A
To make the measurement of a space distribution of soil moisture inside soil strata with a good accuracy and easiness.The penetrating tester with a soil moisture meter of the present invention has a cylindrical rod 20, a conically-shaped...  
JP2009095700A
To provide an underground intercalation gadgetry which can perform a cleaning operation to contaminated soil without the necessity to move the gadgetry frequently inside a trial boring pipe penetrating through the ground.This underground...  
JP2009093594A
To provide a disaster-prevention monitoring system and a disaster-prevention monitoring method, comprehensively evaluating a landslide risk from measurement data of a slope, and providing disaster prevention information such as a plan vi...  
JP4257525B2  
JP2009074357A
To prevent the tampering of the quality of an in-situ sample of collected improved soil etc.This device for collecting the in-situ sample of the improved soil etc. comprises a rod body 4 inserted into the improved soil etc., a pipe suppo...  
JP2009062784A
To provide a method of setting a water leading member on the internal surface of a borehole in which the water leading member can be excellently set at a fragile location in the borehole.The water leading member 20 has a pipe wall formed...  
JP2009062794A
To provide a soil improving method that can improve a liquefiable layer at low cost, that is, to provide the improved ground and a soil improving method for not improving the whole liquefiable layer of the sand ground but partially impro...  
JP4243664B2  
JP2009057707A
To self-judge the presence or absence of the necessity of soil investigation in a relatively accurate manner through a network.This ground strength diagnosing system comprises: a storage device 30 which stores an address and a topographi...  
JP2009057702A
To provide a construction management device for surface layer-improved ground, which can facilitate the management of rolling thickness dimension of each layer and the checking of the amount of swelling of an improvement body after harde...  
JP2009057765A
To provide a hammering pressure receiving device of an automatic penetration tester enabling the easy and quick replacement of only consumable parts and the quick re-start of a penetration test by replacing only the consumable parts requ...  
JP2009053042A
To provide an evaluating method and the like capable of accurately evaluating landslide on a ground formed of stratums of different geologies.In the evaluating method of the landslide by a three-axis testing method of soil using a three-...  
JP2009052328A
To provide an in-hole permeability coefficient measuring device and method that can provide a testing section for measuring a permeability coefficient, in a desired section in a borehole with simple constitution.The in-hole permeability ...  
JP2009041269A
To provide an in-situ ground monitoring method which brings about measurement of the properties of the ground at a correct location in a correct direction with high accuracy.The in-situ ground monitoring method is composed of: a step of ...  
JP2009035945A
To provide a device for testing foldable static cone penetration which can be carried to the place where a carrying vehicle can not enter as it can be easily carried by human power, and prevents reduction of measurement accuracy.The devi...  
JP2009031017A
To provide a technology of an inexpensive, easily-conveyable and easily-placeable penetration type pipe strain meter, capable of informing many people of a precursory phenomenon of a landslide easily and quickly, and preventing beforehan...  
JP2009024493A
To provide an injection chemical enabling injection of a large volume of chemicals in a wide area, an earth-and-sand soil improving method using the injection chemical, and a construction management method of simply confirming an improve...  
JP4217953B2  
JP4216590B2  
JP2009007859A
To provide a highly accurate ground structure estimating method capable of easily performing measurement even at a narrow site and acquiring highly reliable results.A vibration generator 11 and detectors 12a-12c are installed on the surf...  
JP4208818B2  
JP2009002951A
To provide a water level recovery observation device capable of shortening the time required for a field hydraulic test and effectively observing water level recovery even for a low-permeability medium.This device comprises one pair of p...  
JP4205994B2  
JP4205974B2  
JP4205614B2  
JP4203584B2  
JP4203199B2  
JP2008304457A
To enable prevention of subsidence of the ground caused by a mechanism that the ground subsides due to formation of a cavity with a flow of earth and sand caused by the working of a water path, by determining whether there is a situation...  
JP4197385B2  
JP4195171B2  
JP4189898B2  
JP4189310B2  
JP2008281404A
To prevent a ground depression from occurring due to the mechanism where the ground is depressed due to a cavity formed by a water channel making earth and sand fluidized, by determining whether such the condition exists that the water c...  
JP2008280817A
To provide a sampling device for a columnar soil improved body capable of performing accurate inspection by sampling improved soil from the columnar soil improved body over a wide area in the radial direction.This sampling device 1 compr...  
JP2008283235A
To securely prove that ground survey data are securely measured in the survey place at the survey time.The method includes: a step I wherein a communication terminal 1 acquires positioning information from a GPS satellite 2; a step II wh...  
JP2008274644A
To provide a screw point used for a Swedish sounding test.This invention has a body 2 having a square pyramidal tip part 3 having a cross-sectional shape of a rectangular shape and a rectangular solid-shaped base part 4 continuing with t...  
JP2008275535A
To provide a striking penetration testing device for striking a rod to penetrate into the ground and inspecting the stratum structure and ground strength of the point.The striking penetration testing device 1 includes a hammer unit 90 fo...  
JP4179412B2  
JP2008267061A
To propose a device for testing penetration, provided with a reaction opposing mechanism.This penetration testing device comprises a frame 1, provided with a hydraulic cylinder 2 for penetrating a cone C into the ground by pressing the r...  
JP2008266903A
To estimate the amount of rebound expected to occur during excavation of the ground with high accuracy, in advance.In this method for estimating amount of rebound, underground water is pumped from the soil in a deeper layer than a bottom...  
JP4177281B2  
JP2008261166A
To provide a geological survey device by which a penetration rod can be quickly and efficiently driven by a free fall of a weight, and reduction in size, weight and manufacturing cost of the geological survey device can be materialized b...  
JP4173089B2  
JP4170047B2  

Matches 701 - 750 out of 4,062