GB/T 9138-2015
ActiveRebound test hammer
回弹仪
Application Summary AI generated
GB/T 9138-2015 specifies the technical requirements, test methods, inspection rules, and marking for rebound test hammers used in non-destructive testing of concrete compressive strength. It is applied in civil engineering and construction industries for field testing of hardened concrete structures, such as bridges, buildings, and pavements, to estimate strength without damaging the material. The standard ensures consistency and accuracy of rebound hammers across different manufacturers and testing environments.
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