extensometer

名词 n.
中文释义

英文释义

名词 n.
  1. An electromechanical device for measuring changes in length of an object undergoing stress.
    — For the ground, that means using three primary types of equipment: ■ Extensometers to look for ground heave - the upwards movement of soil, which can occur at any stage. It is essentially the opposite of erosion and is often associated with clay-type soils which swell when wet. ■ Inclinometers, which measure slope movements. ■ Piezometers to measure water levels.

词形变化

extensometers plural
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