Frequently asked questions
The linear thermal expansion coefficient of the flat graduated cable is 16x10E-6 m/ °C.
- BRS Magnet Extensometers, Water level meters, Staff gauges
The arms of the spider only keep the magnet in place while grouting, but the grout couples the magnet to the surroundig soil. Grout mix shall be controlled (ratio water/cement) during grouting operation according to the soil application.
- BRS Magnet Extensometers