T/ZZXJX 127-2022 Active Group standards

T/ZZXJX 127-2022 Technical Regulations for Detecting the Quality of Concrete Structures Using Radar Methods

T/ZZXJX 127-2022

Publish Date: 2022-06-14 Implement Date: 2022-06-14 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 127-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Concrete structure

Publish Date: 2022-06-14

Implement Date: 2022-06-14

Scope

Main technical content: 1. Preface 2. Scope 3. Normative reference documents 4. Terminology and definitions 5. Testing instruments 5.1 General provisions 5.2 Parameter selection 5.3 Testing steps 5.4 On-site wave velocity correction 5.5 Data processing and image analysis 6. Layered thickness detection of the structural layer 6.1 General provisions 6.2 Determination of the relative attenuation constant 6.3 Evaluation method of the structural layer thickness 7. Detection of internal defects in the structural layer 7.1 General provisions 7.2 Detection methods 7.3 Defect determination methods 8. Detection of steel reinforcement in concrete 8.1 General provisions 8.2 Detection methods 8.3 Determination of detection results