This standard specifies the classification of testing methods, testing instruments, testing methods, strength estimation and testing reports for non-destructive testing of compressive strength of high-strength concrete in bridges. This standard is suitable for testing concrete structures or components with strength levels of C50~C100. This standard does not apply to structures or components with obvious differences between surface and internal quality or internal defects.
JT/T 1166-2017 Referenced Document
GB 50204 Specification for construction quality acceptance of concrete structure engineering
GB/T 50081 Standards for test methods of physical and mechanical properties of concrete*, 2019-10-12 Update