T/HNCAA 036-2022 Active

Scope: This standard applies to the inspection of new, renovated, expanded, and existing prefabricated concrete buildings. Main technical content: 1. General provisions: Explains the purpose of the standard and its scope of application. 2. Terminology: Provides explanations for terms and symbols used in this standard that have not been clarified in other standards. 3. Basic requirements: Specifies the basic requirements for inspection work and reports, including: - Inspection scope - Procedures and requirements for inspection work - Inspection items and methods - Inspection methods and sampling methods - Requirements for inspection reports 4. Material inspection: Specifies the inspection content and requirements for materials such as concrete, reinforcing steel, and connections in prefabricated building structures, including factory-prepared components and on-site materials. The main content includes: - General provisions - Concrete and reinforcing steel inspection - Connection material inspection - Other materials 5. Component inspection: - General provisions - Defect inspection - Dimensional deviation and deformation inspection - Component structural performance inspection 6. Installation and connection quality inspection: - General requirements - Structural dimensional deviation inspection - Sleeve grouting quality and paste-and-anchor grouting quality inspection - Welded and bolted connection quality inspection - Grouting quality at the bottom of prefabricated shear walls - Quality of cast-in-place concrete in double-sided overlapped shear walls - Quality of exterior wall joints 7. Overall structural performance inspection: - General requirements - Observation of building settlement and tilt - Static load test - Dynamic test 8. External enclosure systems, equipment and pipeline systems, and interior systems inspection: - General requirements - External enclosure system inspection -