GB/T 44878-2024
ActiveFrozen soil observation—Frequency domain reflection method
冻土观测 频域反射法
Application Summary AI generated
This standard specifies the technical requirements and procedures for using the frequency domain reflection method to measure the water content and phase state of frozen soil. It is applied in geological surveys, permafrost engineering, and environmental monitoring to assess frost heave and thaw settlement risks. The standard is particularly relevant for infrastructure projects in cold regions, such as railway, highway, and pipeline construction.
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