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JP4177546B2 |
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JP2008261846A |
To provide a numerical analysis method and an analyzer for evaluating residual stress in joining and strength, rigidity and vibration characteristics of a joined structure by a single model, by accurately analyzing a joining time state, ...
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JP4174323B2 |
A stress or magnetic field sensor comprising a generally elongate magnetically soft amorphous or nanocrystalline electrically resistive element and biasing means for applying to the element a bias magnetic field of which the component di...
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JP4156833B2 |
The invention relates to a system for measuring loading, stresses and/or material fatigue in a structure. The invention also relates to a measuring sensor unit (50) and a measuring sensor (302) suitable for use in connection with said me...
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JP4106228B2 |
A tension measurement apparatus for a pogo pin having a height adjusting device for adjusting a height to be measured vertically, on which a device for measuring a tension of the pogo pin is mounted to be vertically movable according to ...
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JP2008513773A |
A significant number of rescue workers are killed or injured each year as they conduct searches within damaged or burning structures, unaware that the structure is in imminent danger of collapse. The present invention provides a system a...
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JP4072795B2 |
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JP2008505004A |
A mobile platform comprising at least one mobile platform system that includes a processor, a structure, and an SHM system. The SHM system also includes a processor as well as a structural sensor. The SHM processor is separate from the m...
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JP4027258B2 |
A bond separation inspection method using an optical fiber sensor. The method includes a step of embedding a sensor part of an optical fiber sensor in an adhesive joining a plurality of members together. The sensor part is embedded in th...
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JP3994884B2 |
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JP3968404B2 |
To accurately warrant earthquake-proof of a building through appropriate judgment for replacement occasion, etc., by actually measuring the cumulative displacement amount of a historical damper built in the frame of a building, and evalu...
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JP3919664B2 |
A system for the determination of pile parameters includes at least one structure for measuring pile data. The structure for measuring pile data is disposed within a measurement range from a pile. A wireless transmitter is communicably c...
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JP2007505309A |
A sensor for monitoring a structure, said sensor comprising a network of interconnected electrical pathways, wherein an electrical property of the pathways (preferably at least one of the impedance, the capacitance, the inductance and th...
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JP3876049B2 |
To provide a method and an equipment for measuring the flexural rigidity of a rod-like material accurately in which the flexural rigidity of a rubber hose can be measured quantitatively at a low temperature and at the application of pres...
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JP3860927B2 |
To evaluate a cushion mat for bedsore prevention based on a fixed reference. A plurality of through-holes 3 are orderly perforated on the upper surface plate 2' of a lower surface opened box 2 mounted on a base plate 1, freely vertically...
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JP3850875B2 |
PCT No. PCT/DK96/00159 Sec. 371 Date Sep. 19, 1997 Sec. 102(e) Date Sep. 19, 1997 PCT Filed Apr. 2, 1996 PCT Pub. No. WO96/31655 PCT Pub. Date Oct. 10, 1996Equipment for non-contact measurement of the deflection of a road (2) comprises a...
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JP3851342B2 |
To continuously measure the vertical speed of a road surface or a rail, and to create data for registering and analyzing the structure state at high speed. Equipment for non-contact measurement of the deflection of a road 2 comprises a s...
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JP3842428B2 |
To provide a device for measuring lateral dynamic spring constant of a bellows, wherein a lateral dynamic spring constant of a bellows is measured easily and accurately. Bellows 1A and 1B are applied with a lateral oscillation load, and ...
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JP3842126B2 |
To measure accurately a fluid pressure working on a model when an object is vibrated by receiving the pressure from the fluid, and to simulate precisely the vibration state of the model in the fluid by removing the influence of an inerti...
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JP3836310B2 |
To solve the problem that the application range of a visual observation method is limited when a floorboard is waterproofed, that a large-scale platform is required for measuring a bending stress because a rigidity method, a flexure meth...
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JP3690077B2 |
To enable the load of the other actuator to highly precisely follow-up the displacement of one actuator by inputting the load given to a specimen from one actuator to a digital signal processor(DSP), and setting the load target value of ...
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JP2005523494A |
Described herein are wireless interrogation systems and methods that rely on a complementary sensing device and interrogator. The sensing device is disposed to measure a parameter indicative of the health of a structure. A sensor reading...
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JP3676780B2 |
The entire contents of these applications are incorporated herein by reference. A method and apparatus for detecting and monitoring fractures in a structure by monitoring acoustic energy transmitted within the structure by receiving cont...
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JP2005518538A |
A significant number of rescue workers are killed or injured each year as they conduct searches within damaged or burning structures, unaware that the structure is in imminent danger of collapse. The present invention provides a system a...
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JP3662682B2 |
To obtain an estimation method in which an estimated load is obtained by a simple computing operation by a method wherein strain measuring means or deflection measuring means are installed in (n) pieces of places, a reference load is app...
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JP3660716B2 |
PURPOSE: To make reliable measurement by recording a datum corresponding to the power required to operate an oscillation generator as a correlated measurement value of the transverse resistance when a track is oscillated in the horizonta...
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JP3637284B2 |
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JP3587827B2 |
To provide a method and program for estimating airfoil section performance for precisely predicting a characteristic of an airfoil in the vicinity of the maximum lift. In a turbulent flow model using, as a generating term, an absolute ve...
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JP2004264022A |
To provide a method for measuring the stress of the reinforcing rod contained in a PC structure, constituted so as to easily and accurately measure the internal stress of the PC structure, a method for measuring the stress of the PC stru...
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JP2004515757A |
A multi-functional sensor system for simultaneously monitoring various parameters such as the structural, chemical and environmental conditions associated with a medium to be monitored, e.g., bridges, high-rise buildings, pollution zones...
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JP3503286B2 |
To find the thrust of a hydraulic jack with accuracy by canceling the influence of frictional forces in the extending-contracting directions of the jack. Pressures in both hydraulic chambers of a hydraulic jack 1 are detected with pressu...
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JP2004502161A |
An electronic stress monitoring device ( 1 ) is provided that is arranged to detect and record measurements of stress experienced by a structure ( 2 ) to which the stress history unit is attached, with the measurement and recordal of str...
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JP2004501345A |
The present invention relates to a method designed to install a chain of elements (1) against a monitored structure by pressing the base plate of each element against the surface of the structure. The element (1) is connected by a joint ...
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JP2003524763A |
A loading assembly for applying a load to a test specimen includes a container having a volume of compressible fluid for providing a spring. A cylinder having a bore operably connected to the container. A piston is slidable in the bore a...
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JP3415825B2 |
To solve the problems such that it is difficult for a concrete structure in a workability to lay an optical fiber cable and that when laying the cable on a surface of the structure, beauties of the structure are damaged due to cutting th...
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JP3383238B2 |
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JP2003507731A |
A simulation testing system and method for testing an automobile system or component(s) such as an exhaust system (14) comprises first and second multi-axis simulation tables. One part of the exhaust system is supported by one of the tab...
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JP3373107B2 |
To continuously inspect the welding strength of a welded H-beam during on line passage over the total length thereof by providing rolls so as to generate predetermined tensile stress in a web of the welded H-beam and passing the H-beam i...
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JP3370805B2 |
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JP3365417B2 |
A method for testing the stability of vertically braced masts wherein the relevant mast is subjected to the load of a bending force starting from a defined initial value, and increasing to a maximum pre-set testing force above its bracin...
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JP3364840B2 |
According to the method suggested, the mast is submitted to an increasing force, and both this force and the deflection path are correlated to establish a characteristic load line. After it has been loaded, the mast is again relieved fro...
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JP2002543738A |
An optical waveguide system for securing live fibres against tampering and tapping off of data in optical fibre communication links is disclosed. The communication link includes a waveguide (1000) which extends from one location to anoth...
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JP3342467B2 |
A crack-type fatigue detecting sensor comprises: a foil substrate having a first surface and a second surface fixed to a member to be tested; and a foil fracture piece having a slit formed in a central portion between opposite end portio...
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JP2002536659A |
A method and an apparatus for determining the resiliency of a road surface include a vehicle (1) that is caused to move along the road surface (3) and that exerts a load on said surface with one wheel (2). A ball of plastic material (16)...
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JP3337364B2 |
A method for measuring the torsional rigidity distribution of a shaft comprises the steps of; disposing a shaft to be measured in a vertical position in which the upper end thereof is immovably held and the lower end of the shaft is rota...
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JP2002090268A |
To provide a testing method and a testing means for simultaneous, simple reference by accurately grasping the position of each mast by a highly reliable method in the process of the installation safety test of the mast.In the mast streng...
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JP2002071531A |
To provide a tire damping coefficient measuring device capable of measuring the damping of a large-scaled tire such as a tire for a construction vehicle.A movable carriage 26 is pulled to a horizontal direction by a hydraulic cylinder 32...
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JP2002055021A |
To provide a method and a device for inspection which enables knowing the durability of the coat film of a plastic spectacle lens in advance.When one plastic spectacle lens in each lot of many plastic spectacle lenses after a manufacturi...
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JP2001311729A |
To provide an in-lumber moisture content determination device and an in-lumber moisture content determination method capable of easily preventing shipping of a lumber having a moisture content higher than a prescribed reference value.Thi...
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JP3208826B2 |
PURPOSE: To apply a faithful load to each desired signal while eliminating the effect or mutual intervention of the range pattern or the desired signals and each load point, in a structure test for the plural components of a structure. C...
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