GB/T 21440.1-2008
ActiveInstument for dam monitoring settlement gauge - Part 1: Hydraulic overflow settlement gauge
大坝监测仪器 沉降仪 第1部分：水管式沉降仪
Application Summary AI generated
This standard specifies the technical requirements, test methods, and inspection rules for hydraulic overflow settlement gauges used in dam monitoring. It is applied in the construction and operation of hydraulic structures, such as concrete dams and embankment dams, to measure vertical displacement (settlement) of internal dam layers and foundations. The standard ensures accurate and reliable deformation monitoring for safety assessment and maintenance of large-scale water conservancy projects.
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