T/ZZXJX 123-2022 Active Group standards

T/ZZXJX 123-2022 Sealing and filling repair quality testing technique specification for concrete cracks injection

Publish Date: 2022-05-27 Implement Date: 2022-05-27 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/ZZXJX 123-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Concrete structure

Publish Date: 2022-05-27

Implement Date: 2022-05-27

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