T/ZZXJX 123-2022 Sealing and filling repair quality testing technique specification for concrete cracks injection
T/ZZXJX 123-2022 Sealing and filling repair quality testing technique specification for concrete cracks injection
Basic Information
Scope
Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic requirements 5 Repair grouting materials 5.1 Performance of grouting materials 5.2 Test methods 6 Repair quality inspection equipment 6.1 Technical requirements for ultrasonic detectors 6.2 Technical requirements for ultrasonic detection transducers 6.3 Calibration of ultrasonic detectors 6.4 Technical requirements for impact echo detectors 6.5 Calibration of impact echo detectors 6.6 Maintenance and upkeep of impact echo detectors 7 Ultrasonic method for detecting crack repair quality 7.1 Key points of detection 7.2 Data processing and result evaluation 8 Impact echo method for detecting crack repair quality 8.1 Key points of detection 8.2 Data processing and result evaluation 9 Crack repair quality inspection evaluation report