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JP2024000149A |
The present invention provides a solar power generation system inspection device and inspection method that can automatically and objectively evaluate soil conditions that may affect the health of the solar power generation system. [Solu...
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JP2023183304A |
To measure the settlement over time by stratum for a long period.A settlement by layer measurement device 100 comprises: an observation data acquisition unit 110 that acquires observation data generated by observing, from the sky, change...
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JP7405694B2 |
To improve accuracy of an estimated base layer depth.A prediction method of a base layer depth includes: an estimated depth calculation step S30 of calculating an estimated depth of a base layer at a construction position of a plurality ...
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JP2023180828A |
To provide a method for evaluating adhesive force and a shear resistance angle of bedrock without using a special device, even in ground or bedrock which is difficult to collect a sample having a size suitable for a compression test.An e...
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JP2023180551A |
To make it possible to estimate a two-dimensional distribution which is not limited to a horizontal direction when estimating, from an image showing a distribution of one physical quantity related to an earth structure, a distribution of...
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JP2023179919A |
To provide a construction plan support device estimating a removed sludge amount during a sludge removal work accompanied by water injection.A construction plan support device 100 used in a sludge removal work accompanied by water inject...
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JP7400383B2 |
To provide a ground hardness estimation system and a ground hardness estimation method that can efficiently evaluate the hardness of the ground.A control unit 31 of a ground hardness estimation system 30 acquires values measured by a dri...
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JP7398175B1 |
The present invention is a rapid loading test method for piles that can obtain a more accurate load-displacement relationship by developing and using a new analysis method based on the premise that multiple rapid loading tests are perfor...
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JP2023177571A |
To provide a ground improvement method which can clearly discriminate a place where a cement slurry is stored, and a place where the cement slurry is not stored.A ground improvement method for mixing a cement slurry 26 to which a water-s...
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JP2023177818A |
To provide an evaluation support device, an evaluation support method and an evaluation support program which support accurate evaluation of a ground.An evaluation support device 20 includes: a control part 21 which is connected to a mea...
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JP2023176484A |
To provide a load test device allowing work load of a load test to be reduced.A load test device is provided with: a base 50 placed on an upper end part of a pile head P1 of a pile P buried in the ground; a clamp device 60 arranged under...
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JP7397481B2 |
To provide a ground liquefaction depth estimation device and a method for the same which can correctly estimate the deepest depth of a liquefaction layer in a prescribed position with a simple method.A liquefaction depth estimation devic...
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JP2023175273A |
To provide a support layer reaching determination device and a support layer reaching determination method capable of highly accurately determining whether a support layer has been reached.A support layer reaching determination device 30...
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JP2023173989A |
To monitor change in a ground of a chemical penetration range before the chemical is solidified in real time immediately after injection, at the time of chemical injection in ground improvement.At the time of chemical injection in ground...
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JP7393452B2 |
To provide an estimation method of ground data from construction data estimating ground data of an N value and a percentage content of a fine-grain fraction at an exact point from construction data on construction through a sand pile con...
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JP7390974B2 |
To provide an underground water observation device and an underground water observation method capable of simultaneously performing pressure observation and underground water sampling in one borehole.An underground water observation devi...
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JP7390943B2 |
To provide a ground evaluation method and a ground evaluation device allowing physical property changes of the ground in association with drilling to be evaluated without additional ground investigations.A ground evaluation method evalua...
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JP2023170035A |
To provide an accurate and reliable position determining method of a cavity part or a soft part in ground, and a depth region.A position determining method comprises the steps of: measuring three parameters of the load current value of a...
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JP7389440B1 |
[Problem] Stable quality can be achieved by understanding the amount of conventional soil taken into the casing, the amount of manufactured modified soil, and the quality of the manufactured modified soil on the spot at the time of manuf...
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JP7389441B1 |
[Problem] When collecting sample soil from a clayey soil bed at the bottom of the water or from a modified land bed mixed with a modifying material, the sample soil can be reliably transferred to a collection tube without the need to set...
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JP7389161B2 |
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JP2023167435A |
To provide an analysis method and a program by the discretized form of a governing equation which can improve analysis accuracy by securing the continuity of the pore water pressure and the flow rate on an adjacent curved face for a fini...
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JP7385216B2 |
To provide a drilling device with an inrush water pressure measuring device allowing drilling to be quickly resumed after measuring inrush water pressure in front of a working face.An inrush water pressure measuring device 1 is provided ...
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JP7381747B2 |
A method for retaining and protection of foundation excavations under the geological condition of a soil layer containing stones, the method comprising: S1, conducting geological exploration, and determining the position of stones on an ...
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JP7376375B2 |
To provide a soil moisture measurement sensor that can set a flat detection area inside an earthwork structure by a grid-like integrated structure and a capacitance type moisture meter using this sensor.A soil moisture measurement sensor...
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JP2023162125A |
To propose a ground property estimation method and a ground property estimation system that can respectively grasp a state of rock deterioration and a state of cracks easily and inexpensively.A ground property estimation method includes ...
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JP7373108B1 |
[Problem] To provide a survey boring method that can accurately investigate the existence of cavities and voids in the ground at low cost. [Solution] A first hole 11 with a first diameter D1 is bored in the ground 1 targeted for investig...
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JP7369960B2 |
To provide a method, a program, and a system for predicting a ground settlement amount allowing a ground settlement amount to be predicted simply and accurately.A method for predicting a ground settlement amount includes: a stress applyi...
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JP2023156205A |
To provide a quality control method of a soil impermeable layer capable of controlling quality of a soil impermeable layer more efficiently and with higher precision than conventional methods.A quality control method of a soil impermeabl...
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JP2023150439A |
To provide a ground structure estimation method capable of two-dimensionally or three-dimensionally estimating a ground structure efficiently regardless of a ground state such as underground water existence.A ground structure estimation ...
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JP7360107B2 |
To provide a ground survey data transfer system that suppresses data alteration when uploading data from a ground survey machine to a server device.A wireless communication module 3 inputs a ground survey data file from a ground survey m...
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JP2023144630A |
To provide an automatic evaluation device and an automatic evaluation method capable of automatically carrying out a blending test on soil improvement material with high accuracy.An automatic evaluation device for a blending test on soil...
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JP2023144675A |
To provide an underground water treatment support device and an underground water treatment support program capable of contributing to a countermeasure to underground water due to an impermeable stratum.An underground water treatment sup...
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JP2023144619A |
To provide a drainage channel construction support system capable of prompting creation of a soil map and supporting construction of a drainage channel using the soil map.A drainage channel construction support system of the present inve...
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JP7357989B1 |
The present invention is a rapid loading test method for piles that is an extension of the conventional SULP method, in which strain gauges and accelerometers are installed at multiple depths of the pile, the falling height h of the weig...
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JP2023136696A |
To provide a stress measuring device with which, even when inserted into a measurement hole, it is possible to read out measured data without relying on wired connection.The stress measuring device includes a sensor that measures the dis...
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JP2023134012A |
To improve measurement efficiency and measurement accuracy.A test device 1 for confirming a soil improvement effect comprises a measurement probe 3 penetrating a ground at the tip of a penetration rod 2. The measurement probe 3 is provid...
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JP7351206B2 |
To appropriately evaluate the performance of a well facility.Provided is the evaluation method of a well facility that has a water collection well 12 and multiple water collection pipes 20 having a lot of water passing holes in the perip...
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JP7351799B2 |
To provide a device and a method for testing a needle penetration that allow a quantitative measurement to be done easily and at site without causing variations in the rate or in the angle of a needle penetration.The present invention re...
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JP7351798B2 |
To provide a device and a method for testing a needle penetration that allow a quantitative measurement to be done without causing variations in the rate or in the angle of a needle penetration, and that also allow a measurement to be do...
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JP3243847U |
An object of the present invention is to provide a soil sampler for inspection in solidification construction, which is capable of simultaneously sampling soil samples at different depths. A soil sampler includes a casing 1, a boring rod...
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JP2023131839A |
To provide a slime confirmation method and slime confirmation device to efficiently confirm a slime settling state on a hole bottom.A slime confirmation device A1 is to confirm a slime setting state of slime SL1 on a hole bottom of a pil...
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JP2023131213A |
To provide a quality control method for a bentonite-containing impervious layer ensures quality control by measuring the penetration resistance force of the bentonite-containing impervious layer, even at a slope face or a narrow part.A q...
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JP7347887B1 |
[assignment]To shorten the period required for a soil cement mixture test. [Solution] A learning control unit calculates the amount of solidified material and water content for each of multiple types of soil cement mixing cases, and the ...
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JP7344604B1 |
[assignment] Provided is a geological survey device that can avoid or reduce damage to buried objects. [solution] The geological survey device includes a penetration part that can penetrate the ground, a measurement part that measures th...
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JP2023125502A |
To provide an electric characteristics measuring apparatus of a ground which can efficiently measure electric properties of the ground, and facilitates compaction control of a banking.An electric characteristics measuring apparatus 1 for...
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JP2023125818A |
To classify vertical displacement behavior generated in an excavation bottom surface into heave behavior and rebound behavior, and manage the behaviors.A management method of an excavation bottom surface for managing vertical displacemen...
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JP2023124086A |
To propose a needle penetration test device capable of efficiently replacing a damaged penetration needle and easily collecting a plurality of measurement data in situ.A needle penetration test device 3 comprises a housing inserted into ...
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JP2023123662A |
To evaluate the degree of liquefaction while omitting operations to collect data related to the ground.A liquefaction evaluation model generation device comprises: a data acquisition unit that acquires teacher data that has vibration dat...
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JP7336407B2 |
To provide a soil sampling device advantageous for collecting soil of any depth from the ground surface quickly, efficiently, and inexpensively.The soil sampling device includes: a cylindrical sampling tube 12 that has a cutter 14 at the...
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