Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 4,198

Document Document Title
JP4662192B1  
JP2011058357A
To obtain a method for searching the ground in an original position which can speedily and lightly perform the ground search and can be applied to various grounds so as to obtain the main information of a ground search such as CE.When a ...  
JP2011059026A
To provide a loading apparatus causing an external force to act, the external force being not less than gravitational force acting on a weight, by utilizing at least either attractive force of a magnet or sticking force.This loading appa...  
JP3166873U
【課題】回転負荷が印加された場合に、連結 部における破断の発生を防止でき、且つロッ ド形成材料を有効に利用できるロッドおよび ロッドジョイントを提供する。【解決手...  
JP2011052466A
To provide a sampling device extracting a sample in a short time at a low cost.A sample collecting cylinder 3 is provided with an opening 5, and flap type sample scraping projections 9 opened/closed on the upper side are fitted at predet...  
JP2011052399A
To extract a location causing ground subsidence which is not accompanied by the deformation of an underground structure, in the upper ground of the underground structure.An extraction section 15a performs first determination processing o...  
JP4652212B2  
JP2011047749A
To provide a device and method for collecting soil samples for sampling foot protection improved soil (unconsolidated soil).The sampling device 2 of soil samples includes: a cylinder case 5, namely a vessel for collecting soil samples; a...  
JP2011047142A
To provide a ground investigation method which performs correct evaluation of the soil quality in ground or a slope.A load set by assuming a clay layer existing in ground and a load set by assuming a sand layer and lighter than the forme...  
JP3166459U
【課題】軸線方向に沿って先端部側に向かう 衝撃を付与しても破損しない貫入ロッドを提 供する。【解決手段】貫入試験に用いるため にチャック装置に保持される貫入ロッド...  
JP2011043046A
To provide an investigation method for obtaining ground information capable of carrying out speedily original position ground investigation as to CE or the like of main information obtained in the ground investigation by one kind of a de...  
JP2011043465A
To minimally reduce an airspace around a testing apparatus in a test section in a boring hole.The device includes: a packer core metal 2 as a columnar packer core member; and a cylindrical packer rubber 4 covering the outer peripheral su...  
JP4642507B2  
JP4640671B2  
JP4642070B2  
JP2011038338A
To rationally and consistently evaluate ground deformation associated with fluctuation of the underground water level.This ground deformation analysis device includes a means for classifying the ground of predetermined depth to be analyz...  
JP2011038782A
To equalize settlement of a loading plate even when rigidity of the loading plate is low.In the load test device 10, a base concrete 14 is settled along with two or more low pedestals 18 while compressively deforming foundation 12 by way...  
JP2011038257A
To provide a soil evaluation device and a soil evaluation method capable of determining whether an excavator reaches a predetermined soil or not.This soil evaluation device 1 includes an acoustic receiver 2 and a triaxial accelerometer 3...  
JP2011038783A
To equalize the settling quantity of a loading plate even when the rigidity of the loading plate is low.In this load testing equipment 10, foundation concrete 14 is allowed to subside while the ground 12 is compressed and deformed by all...  
JP4632312B2  
JP4632926B2  
JP2011026824A
To provide a coring technique capable of preventing a core from coming off even in a super weak nature of soil containing much moisture, and capable of supporting sufficiently and recovering surely the core.This coring device is formed w...  
JP4627505B2  
JP2011021415A
To efficiently perform a plate load test of ground in a hole bottom of a borehole with high accuracy by use of the borehole.This borehole bottom ground plate load test device pressing the borehole bottom by a loading plate 11 and perform...  
JP4625293B2  
JP4623596B2  
JP2011017227A
To provide a loading test apparatus capable of grasping an attitude of a reaction girder, and a loading test method.A test pile 12 is buried in ground 20; and a jack 16 for adding a vertical load is provided on the top surface 12U of the...  
JP2011017234A
To provide a loading test method for a building foundation having a pile, a ground improving body and a spread foundation.This loading test method for the building foundation includes: a first step of providing a foundation concrete slab...  
JP2011017218A
To recover an earth pressure gauge, which is installed below a loading slab, without damaging the earth pressure gauge, after a loading test.Silica sand 20 is leveled off in a hole section 18 which is formed by digging down the ground 30...  
JP2011017233A
To enhance measurement accuracy in a load test of building foundation.A load testing method for a building foundation includes: a first step for providing a foundation concrete slab 26 so as to abut on a pile 22 constructed in the ground...  
JP2011012501A
To provide a soil property determination method capable of determining a type of a soil property by the use of a simple device which measures specific resistance.The soil property determination method for determining the type of the prop...  
JP2011012534A
To provide a collecting device for a sample in a soil, which collects the sample in the soil at pin point in an original position inside a ground, and also collects the sample in the soil in the vicinity of a side wall and in the lateral...  
JP4614567B2  
JP4611112B2  
JP4607977B2  
JP4602594B2  
JP4600845B2  
JP4595122B2  
JP4588424B2  
JP2010261175A
To provide a structurally-simple sampling device capable of surely sampling a filler at a predetermined depth.This sampling device for collecting a sample of soil cement from the ground includes a bottomed tubular body 10 and a working s...  
JP2010255318A
To easily and accurately estimate the strength of a soil improving body formed by a high-pressure jet mixing method, within a short period of time after construction.An injection rod 1 including a camera 18 capable of photographing the i...  
JP2010256191A
To solve the problem wherein the strength of a ground-improving body formed by a high-pressure jet mixing method could not be estimated easily and precisely conventionally during a short period after the execution.Before a hardener solut...  
JP4574386B2  
JP2010248698A
To prevent liquefaction by decreasing the degree of saturation of ground and maintaining the decreased state of the degree of saturation of the ground; and to decrease the degree of saturation of the ground in a short period of time.In t...  
JP2010242344A
To provide a core sampling device which prevents a core tube from being dragged and rotated, even when an outer tube is rotated, and which enables a core to be collected without being disturbed, without reference to soft or hard ground.T...  
JP2010242369A
To provide an easy-to-use ground investigation apparatus which enables the sampling of a core (soil sample) with no variation from soft ground to hard ground, in addition to the performance of a cone penetration test and drilling logging...  
JP2010242343A
To provide a ground investigation apparatus which can measure a feeding force, striking force and rotation torque, applied to a rod driven by a rotary percussion drill.This soil investigation apparatus includes: a hydraulic sensor which ...  
JP2010243337A
To provide a method for measuring a pore pressure of a multilayer aquifer, which simultaneously and accurately measures the pore pressure (pressure head) of each aquifer in the multilayer aquifer, by using one boring hole without disposi...  
JP2010236192A
To provide a high-pressure jet-type soil improvement method which achieves desired strength by surely and early hardening a consolidated body created from a predetermined depth to a ground surface, in soil improvement work directly below...  
JP4566254B2  

Matches 651 - 700 out of 4,198