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Patent Searching and Data


Matches 301 - 350 out of 4,378

Document Document Title
JP5990442B2  
JP2016161463A
[Subject] A highly precise liquefaction strength curve is obtained without variation in quality needing a plurality of small sample offering objects. [Means for Solution] Liquefaction test equipment 12 does a load test which performs loa...  
JP2016156209A
[Subject] A liquefaction judging method of the foundation of judging the necessity for a judgment of liquefaction of the object foundation from a measurement result of an electric type static cone penetration test (CPT) is provided. [Mea...  
JP5972494B1
[Subject] After forming a pile hole in the foundation, bearing power of the The bottom of the hole foundation is judged immediately and a means which makes it possible to save time and effort of redo of stake-denominated lump constructio...  
JP5967648B2  
JP2016142684A
To provide a subsurface displacement remote notification method for detecting a situation in which a collapse accident may always occur using a settling bar during subsurface construction to make it possible to avoid the collapse acciden...  
JP2016138432A
To provide a measurement device capable of accurately measuring a penetration depth of a penetration probe into a water bottom ground.On a water bottom ground penetration depth measurement device 20, a cross frame 27 is fixed on an upper...  
JP5957113B2  
JP5953560B1
[Abstract] [TECHNICAL PROBLEM] A method and a device which can judge economically the foundation where the possibility of liquefaction is high on a basis of high reliability are provided. [Solving means] A main part of machinery provided...  
JP2016125962A
[Subject] An instrumentation method of the three-dimensional freeze expansion characteristic of Sanjikuko top test equipment which can measure a variation per hour of Frozen top pressure of the freeze direction in a freeze process and th...  
JP2016125315A
[Subject] Over performing a measure against liquefaction by unsaturation of the foundation, liquefaction strength is maintained at a long period of time. [Means for Solution] In order to reduce a process of extracting a sample of the fou...  
JP5945231B2  
JP5943281B2  
JP5943382B2  
JP5944730B2  
JP5941572B2  
JP5936285B2  
JP5939483B2  
JP5937924B2  
JP2016108829A
[Subject] When it enables it to check quality of a joint improvement object during development of a joint improvement object and a faulty point of quality is checked, mixed churning is carried out again and a ground improvement method wh...  
JP5933225B2  
JP5932178B1
[Subject] A pile hole is formed in the foundation and a pile hole drilling device which can judge certainly immediately whether bearing power at the tip of a stake is enough is provided. [Means for Solution] In hollow rod 50 of lower end...  
JP2016102392A
[Subject] Good installation operation nature is secured and the Grout filling pipe with a land subsidence measurement-for-checking device of a large-sized civil-engineering-and-construction structure bottom block copy excellent in operat...  
JP2016102390A
[Subject] Good installation operation nature is secured and the Grout filling pipe with a land subsidence measurement-for-checking device of a large-sized civil-engineering-and-construction structure bottom block copy excellent in operat...  
JP2016098554A
[Subject] Offer of a shell for observation used for an observation method of groundwater and it which can evaluate water penetration etc. which led a boundary part of a foundation pile and impermeable formation when a foundation pile was...  
JP2016094767A
To provide a ground sampling device and a ground sampling method capable of sampling three phases of solid, liquid and gas phases from underground in almost natural state mainly at a ground examined for liquefaction.A ground sampling dev...  
JP2016085048A
[Subject] The present invention is by measuring change of ground resistance in the foundation to acquire a water level examination method of groundwater which analyzes a water level of groundwater. [Means for Solution] A connection proce...  
JP5918435B1
[Subject] When building a cast-in-place pile and ready-made stakes in a pile hole drilled in the foundation, a judgment of whether stake tip bearing power of a pile hole is enough is certainly enabled very simply before a stake-denominat...  
JP5920739B1
[Subject] The present invention is to acquire the foundation sampling equipment and the foundation sample extraction method the 3 phases of Solid , liquid, and mind are mainly extractable [in the state near the original foundation] from ...  
JP2016079705A
[Subject] There is no concern of disconnection etc. and it provides a measuring machine machine for conducting investigation after monitoring and improvement under also economically outstanding foundation improvement. [Means for Solution...  
JP2016080618A
[Subject] It enables it to measure a hydrous ratio in soil simple. [Means for Solution] An analytical curve of relation between specific gravity of sucrose solution and a hydrous ratio of soil is prepared, After measuring weight of extra...  
JP2016079599A
[Subject] An installing space is small, ends and provides a drilling crash prevention pipe used suitably for a plate loading test method which can shorten setting time of a device for an examination. [Means for Solution] Main part 2b of ...  
JP2016075621A
To solve the problem such that, in a type of a device where a drive hammer is dropped utilizing a catcher, a coupling is attached to a guide rod by screwing, but tends to become loose, the looseness, although insignificant at first, caus...  
JP2016061032A
[Subject] Sampling equipment which can extract a sample in several positions different radially to the axis of rotation at once is provided. [Means for Solution] This device is provided with the following. Axis of rotation 23 which is in...  
JP2016057112A
[Subject] An oscillating response to a system including the foundation is evaluated more correctly. [Means for Solution] Oscillating response assessment system 10 is provided with the following. Parameter storing part 11 which memorizes ...  
JP2016050389A
To provide an analysis method for penetration characteristic of unsaturated soil that allows saturated hydraulic conductivity k0 and unsaturation parameters α, m, n for calculating unsaturated hydraulic conductivity and saturation degre...  
JP2016050388A
To provide an in-situ soaking test apparatus for unsaturated soil of a simple configuration capable of soaking water smoothly to a predetermined depth of soil in an unsaturated region, thereby allowing data for clarifying penetration cha...  
JP5896325B2  
JP2016035146A
To provide an underground operation device of a relatively simple structure, capable of, for example, investigating immediately under a structure and establishing a solidified body for ground improvement based on the investigation result...  
JP5882159B2  
JP2016030968A
To allow a user to select loading means.A Swedish-type sounding penetration test device may carry any number (0 to N) of weights W, and includes a loading platform 4 that ascends/descends along a support 3, a hydraulic cylinder mechanism...  
JP5860258B2  
JP5863040B2  
JP2016024012A
To provide a disk permeameter and a water permeability coefficient automatic measurement method, capable of easily measuring a water permeability coefficient with high accuracy.A disk permeameter related to one point of view cases includ...  
JP2016011489A
To provide a soil investigation method that enables liquefiability of soil to be inexpensively and simply identified even on an especially small-scale building site, and a soil investigation apparatus for use in the same.A static penetra...  
JP5843594B2  
JP2016000899A
To prevent a construction period from being extended by predicting whether or not strength in a management period satisfies a management threshold.A construction body strength management method, comprises: a preparation process S10 to pr...  
JP5839273B2  
JP5839903B2  
JP2015232221A
To provide a ground survey method and a ground survey device in which the propagation efficiency of an impact energy due to the frictional force between an outer circumferential surface of a rod and the ground can be evaluated easily and...  

Matches 301 - 350 out of 4,378