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JP4911470B2 |
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JP4903544B2 |
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JP4899164B2 |
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JP4889886B2 |
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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...
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JP4886921B2 |
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JP4884262B2 |
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JP4887430B2 |
A method for treating soft soil, including dividing a site into a plurality of subsections, investigating profile of the soft soil in each of the plurality of subsections, estimating expected settlement of the soft soil in each of the pl...
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JP4887121B2 |
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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 ...
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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...
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JP3173790U |
To provide a ground investigation device capable of easily, accurately and stably investigating the properties of the ground. A propagation velocity detecting means for detecting the propagation velocity of an S wave, an inflection point...
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JP4879719B2 |
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JP4881929B2 |
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JP4874417B2 |
Provided is a searching method for acquiring ground information by mounting a resistor on the leading end of a rod and by piercing the ground with the same. The searching method acquires the ground information on the strength and deforma...
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JP4874418B2 |
Provided is a searching method for acquiring ground information by mounting a resistor on the leading end of a rod and by piercing the ground with the same. The searching method acquires the ground information on the strength and deforma...
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JP4877558B2 |
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JP4876185B2 |
Disclosed is a method of evaluating a ground reinforcement effect using 4-D electrical resistivity monitoring, wherein the ground reinforcement is made up on an underground cavity through cement mortar grouting, the method including: (a)...
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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 ...
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JP4870579B2 |
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JP4868362B2 |
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JP4864580B2 |
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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...
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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...
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JP4858878B2 |
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JP4851836B2 |
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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...
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JP4847107B2 |
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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 ...
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JP4845196B2 |
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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...
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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...
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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...
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JP4831597B2 |
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JP4829663B2 |
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JP4825650B2 |
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JP4827910B2 |
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JP4814288B2 |
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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...
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JP4809708B2 |
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JP4806116B2 |
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JP4803812B2 |
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JP4803531B2 |
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JP4802813B2 |
To provide a back-filling method for an underground excavated hole, which enables the back-filling of the excavated hole, reaching a confined aquifer, by preventing a back-filled section of an impermeable layer from being destroyed by sw...
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JP4798787B2 |
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JP4790504B2 |
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JP4786491B2 |
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JP4787001B2 |
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JP4787082B2 |
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JP4783701B2 |
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