T/ZZXJX 127-2022
Technical regulations for testing the quality of concrete structure engineering by radar method (English Version)

Standard No.

T/ZZXJX 127-2022

Language

Chinese, Available in English version

Release Date

2022

Published By

Group Standards of the People's Republic of China

Latest

T/ZZXJX 127-2022

Scope

Preface 1 Scope 2 Normative references 3 Terms and definitions 4 Detection instruments 4.1 General provisions 4.2 Radar system technical requirements 4.3 Calibration and maintenance 5 Detection technology 5.1 General provisions 5.2 Parameter selection 5.3 Detection steps 5.4 On-site wave speed correction 5.5 Data processing and image analysis 6 Structural layer delamination thickness detection 6.1 General provisions 6.2 Determination of relative energy saving constant 6.3 Structural layer thickness evaluation method 7 Structural layer internal defect detection 7.1 General provisions 7.2 Inspection method 7.3 Defect determination method 8 Inspection of steel bars in concrete 8.1 General provisions 8.2 Inspection method 8.3 Test result judgment

T/ZZXJX 127-2022 history

• 2022 T/ZZXJX 127-2022 Technical regulations for testing the quality of concrete structure engineering by radar method