Continuous microtremor measurement of buildings
Check the vibration characteristics of buildings using continuous micro-vibration! Non-destructive testing, so the building will not be damaged.
During earthquakes caused by active faults occurring directly beneath urban areas or by massive earthquakes at plate boundaries, one of the causes of significant damage to buildings is considered to be the "resonance phenomenon between buildings and the ground." By installing microtremor measurement devices on both buildings and the ground and conducting simultaneous measurements, it is possible to confirm vibration characteristics such as "natural period," "vibration mode," "twisting period," "damping constant," and "relationship with the predominant period of the ground." "Microtremor measurement" involves measuring very small vibrations in a natural state. As a non-destructive testing method, it does not damage the building, and if conducted before and after seismic retrofitting of the building, it is also possible to confirm changes in rigidity through periodic changes. 【Items that can be confirmed】 ■ Natural period of the building and ground ■ Vibration mode of the building ■ Twisting period of the building ■ Damping constant of the building *For more details, please refer to the PDF document or feel free to contact us.
- Company:東京ソイルリサーチ
- Price:Other