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Patent Searching and Data


Matches 301 - 350 out of 4,062

Document Document Title
JP2013040499A
To provide a columnar ground improvement method capable of performing columnar ground improvement in consideration for the soil bearing capacity in a ground immediately below a foundation.When a mat foundation 1 is used in a foundation o...  
JP5154918B2  
JP5152772B1  
JP5150324B2  
JP5141383B2  
JP2013029013A
To provide an automatic penetration testing machine capable of accurately applying a test load to a penetration rod.An inventive automatic penetration testing machine 1 includes: a lifting stage 3 capable of ascending and descending alon...  
JP5137682B2  
JP2013023900A
To provide a method and a device for measuring shear strength of a ground by which ground information serving as base data for slope collapse prediction and others at the time of heavy rain can be measured easily at many points even in a...  
JP2013019235A
To provide a soil measuring method which enables soil properties to be accurately measured at each depth while preventing a rod from being affected by earth pressure.In measurement in which a Swedish sounding tester 1 penetrates into the...  
JP2013019121A
To provide a soil property determination method capable of accurately determining a soil property for calculating a conversion N value by handling, as a group, data related to allowable bearing capacities obtained by a Swedish sounding t...  
JP3181247U  
JP5132792B2  
JP2013015456A
To provide a measuring method capable of measuring the water permeability of a low water-permeable material within a rational time range.A measuring method for a low water-permeable material consists of one or more main steps for measuri...  
JP2013014960A
To solve the problems that in the process of sampling a high-quality sample from the soil and supplying it for a test, the quality decreases due to the friction between a sample storage pipe and the sample, and to prevent falling of the ...  
JP5124488B2  
JP5128378B2  
JP2013007725A
To provide a ground infiltration test device capable of performing a test irrespective of size of infiltration capacity.A ground infiltration test device includes: waterworks 1; a flow channel 2 for supplying liquid which supplies water ...  
JP5111981B2  
JP2012255305A
To obtain a foundation load testing method with which workability is improved while ensuring the settlement of a test version.On a loading jack 20, a main girder 22 is installed via an upper pedestal 28. Both end portions 22A of the main...  
JP2012251302A
To provide an automatic penetration test machine that is equipped with a cooling mechanism for a lifting/lowering motor.An automatic penetration test machine 1 is constructed so that a rotational motor 6 is driven in reverse at a high sp...  
JP2012251301A
To provide an automatic penetration test machine that is equipped with a cooling mechanism for a lifting/lowering motor.An automatic penetration test machine 1 is constructed so that a lifting/lowering motor 8 is driven in reverse at a h...  
JP2012247408A
To carry out a downward elastic wave test through an existing groundwater level observation hole, in an excitation apparatus for the downward elastic wave test which is provided in the foundation, improves efficiency, enables elastic wav...  
JP2012246644A
To provide a method for grasping ground characteristics required for construction work and a seismic diagnosis of an existing structure.A method for grasping ground characteristics includes the following procedures: (a) three or more gro...  
JP2012237192A
To reliably sample a pile hole infill at a desired depth while removing deposits from around a take-in port.In a sampling device 40, a tubular base 1 is partitioned into a sampling take-in chamber 11 and a sampling tank 12 with a separat...  
JP5083519B2  
JP5086781B2  
JP5071786B2  
JP5071875B1  
JP5073094B1  
JP2012219487A
To provide a novel settlement measuring apparatus for grasping the settlement of a foundation, in which construction is facilitated and further an expensive pressure sensor is not being buried uselessly but can be utilized over and over ...  
JP2012219533A
To provide a test pile construction method capable of reliably providing a test pile with friction cutting.A test pile construction method constructs a test pile 1 which comprises: an outer pipe 10; an inner pipe 20 installed inside the ...  
JP5069699B2  
JP5062573B2  
JP5062574B2  
JP5057149B2  
JP5058948B2  
JP2012200737A
To provide a method for manufacturing a screw point, which enables efficient manufacture and attains reduction in cost.In a method for manufacturing a screw point 10 including a screw with four ridges having a shape similar to a twisted ...  
JP2012197603A
To provide an estimating method for accurately estimating the existence of a risk of the occurrence of water leakage and a position thereof by confirming the soundness of an earth retaining wall before starting excavation, and to provide...  
JP5053649B2  
JP5052559B2  
JP5041301B2  
JP2012184613A
To provide a method for analyzing influence of foundation construction such as ground improvement construction on the peripheral ground from the point of view of a separation distance from the construction position of the foundation cons...  
JP2012184559A
To provide means for sampling an unhardened improved-soil sample that can be used even when coarse gravel and the like exist in a ground to be improved, does not include a member to which a wire and the like are possibly entangled and ca...  
JP2012184596A
To provide a pile loading test method capable of realizing a reduction in a construction cost as well as an environmental load while accurately obtaining allowable bearing capacity of a pile.A pile loading test method: installs a test pi...  
JP5036653B2  
JP3178622U  
JP5031278B2  
JP5023758B2  
JP2012172484A
To provide a soil sampling device capable of surely collecting a soil sample of a desired depth and securing a sampling amount sufficient for ground investigation.A soil sampling device uses a Swedish type sounding test machine having a ...  
JP2012172473A
To provide an investigation method for a cast-in-place pile driving ground and a ground investigation machine attachment, by which work man-hours are decreased and the bearing capacity of a ground can be accurately grasped.A ground is dr...  

Matches 301 - 350 out of 4,062