GB/T 21440.2-2008
ActiveInstrument for dam monitoring - Settlement gauge - Part 2：Electromagnetism type settlement gauge
大坝监测仪器 沉降仪 第2部分：电磁式沉降仪
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for electromagnetism-type settlement gauges used in dam monitoring. It is applied in the construction and operation of hydraulic structures, such as concrete dams, embankment dams, and foundations, to measure vertical displacement or settlement of soil and rock layers. The standard ensures accuracy and reliability for long-term deformation monitoring in geotechnical engineering and water conservancy projects.
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