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Patent Searching and Data


Matches 601 - 650 out of 4,260

Document Document Title
JP2012047043A
To provide a portable corn penetration testing device which is capable of executing a portable corn penetration testing without requiring manual assistance and advantageous in eliminating variations in measurements.A portable corn penetr...  
JP4889886B2  
JP2012041718A
To solve the problem that it is needed to accurately determine whether or not a mixed foot protection agent to be formed at the bottom part of an excavation hole in a cement milk method is correctly formed and determine the time until th...  
JP4886921B2  
JP4884262B2  
JP4887430B2  
JP4887121B2  
JP2012037204A
To provide a mine searching device for searching and removing a mine safely and quickly.The device has: a flying means, which flies in the air, a position detecting means, which detects a present position; a first recording means, which ...  
JP2012037297A
To enable simple inspection of a leakage portion from a reservoir over a wide range independently of inspection boring holes when specifying a portion to be preferentially subjected to a water cutoff countermeasure.A method for specifyin...  
JP3173790U
[Subject] A ground survey device which it is stabilized with simple and sufficient accuracy, and can investigate character of the foundation is provided. [Means for Solution] A sound-wave-velocity detection means to detect sound wave vel...  
JP4879719B2  
JP4881929B2  
JP2012031650A
To provide a geochemical sampler capable of reliably collecting a sample of fluid in the ground at a required position.A geochemical sampler covered with an external cylinder 10 comprises a mineral fluid reaction unit 11, a fluid collect...  
JP4874417B2  
JP4874418B2  
JP4877558B2  
JP4876185B2  
JP2012026781A
To provide a ground deformation analysis device and the like capable of performing a ground large deformation analysis taking into account of the influence of ground water.The ground analysis device 1 for performing a ground deformation ...  
JP2012026126A
To provide an automatic penetration testing machine and an attaching method of an extension rod, capable of appropriately attaching the extension rod to a chuck unit when adding the extension rod.The extension rod is connected to a penet...  
JP4870579B2  
JP4868362B2  
JP4864580B2  
JP2012017641A
To solve the problem in which it is very difficult to use a conventional soil sampling device for soil sampling from a small-diameter hole bored by testing equipment such as a Swedish type sounding testing equipment in a sandy soil layer...  
JP2012012918A
To solve the problem that, when it is intended to collect a core with a known bearing during a soil investigation boring, a twist in a non-rotary rod as accumulation of machining errors in members and co-rotation with a rotating boring r...  
JP4858878B2  
JP4851836B2  
JP2012001999A
To solve the problems that a conventional soil support force measuring method using a plate loading test device is large-scaled and takes long time and a high cost to measure soil support force, and immediate coping cannot be performed w...  
JP4847107B2  
JP4844924B2
To provide an in-situ permeability testing method for measuring a coefficient of permeability in situ easily and in a short time, and to provide an in-situ permeability testing method. The in-situ permeability testing method is provided ...  
JP4845196B2  
JP2011252812A
To highly precisely and efficiently detect a bleeding channel in a bedrock, especially a bleeding channel with small permeability.A system 1 of this invention for detecting a bleeding channel in bedrock includes a freshwater tank 9, a co...  
JP2011246923A
To provide a soil collection pipe device which enables soil to be collected in a curve excavation path by means of a free curve excavator, soil constituents to be accurately examined and the collected soil to be easily taken out.The soil...  
JP2011246911A
To provide a method for measuring settlements by stratum with less workload and a low cost.Simple settling bars 1, which are rods 11 with a screw 12 disposed on one end thereof, are prepared corresponding to the number of strata whose se...  
JP2011247678A
To provide a groundwater level observation system for easily, widely, and efficiently measuring the distribution of groundwater level without necessity for digging many wells for observation.One or few wells 13 for observation are instal...  
JP4831597B2  
JP4829663B2  
JP2011241668A
To provide an on-site vane test device mounted with an electrically driven gear which enables a rotation force to be applied from a place adjacent to and above soil under test in the ground without limit of a test depth by mounting an el...  
JP2011241536A
To provide a working method that prevents a rover from becoming unable to travel due to its wheels being stuck into regolith or getting damaged from rolling over a rough terrain during collecting samples or the like on the moon surface.T...  
JP4825650B2  
JP4827910B2  
JP2011236554A
To be able to collect a sample at the targeted depth position easily and securely by eliminating the possibility that a pile hole infill on the way to the targeted depth could be attached around the undersurface of a upper external cylin...  
JP2011231568A
To provide a pore water pressure measuring device for repeatable use, soft ground improvement method using the same, a method for determining a dynamic state of a ground for underground installation, and a method for determining a dynami...  
JP4814288B2  
JP2011226186A
To provide a protection cap which can protect a drilled section necessary for ground improvement or soil investigation on a runway and the like, maintain the function of the runway and the like, and prevent human errors such as omitting ...  
JP2011226157A
To provide a soil sampling device capable of surely sampling a soil sample from desired depth and secure a sufficient sampling amount in the case of a ground survey.A soil sampling device uses a Swedish type sounding testing machine whic...  
JP2011226084A
To provide a sea-bottom-seating type sea-bottom boring machine 1 which can efficiently collect a sea-bottom deposit layer M sample and a sea-bottom bed rock layer N sample.The sea-bottom boring machine 1 includes a drill head 3 liftably ...  
JP4809708B2  
JP2011219969A
To allow a sampling port to be opened and closed even when the sample to be sampled is soft, to make sampling from a sampling port smooth irrespective of the hardness of the hole bottom of a drilling hole or the circumference ground, and...  
JP2011220003A
To provide a quality control method for pile enabling simplified assessment on the soundness of a pile and having high reliability on its assessment.The soundness of a pile is assessed based on the natural frequency calculated by vibrati...  
JP4806116B2  

Matches 601 - 650 out of 4,260