T/ZZXJX 233-2022 The classification standards for building facilities engineering inspection

Scope

Main technical contents: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Basic provisions 4.1 General provisions 4.2 Testing fields 4.3 Testing categories 5. Concrete and its raw materials 5.1 Basic categories 5.2 Cement 5.3 Sand/fine aggregates 5.4 Stone/coarse aggregates 5.5 Water for concrete 5.6 Admixtures 5.7 Admixtures 6. Metal materials and products 6.1 Basic categories 6.2 Reinforcing steel 6.3 Steel wire 6.4 Reinforcing bar connections 7. Precast concrete components 7.1 Basic categories 7.2 Precast concrete beams and slabs 7.3 Precast concrete piles 8. Mortar materials 8.1 Basic categories 8.2 Ordinary mortar 8.3 Grouting materials 8.4 Gypsum 9. Foundation and ground engineering 9.1 Basic categories 9.2 Foundation 9.3 Base 9.4 Supporting structures 10. Main structure engineering 10.1 Basic categories 10.2 Concrete structures 10.3 Steel structures 10.4 Steel pipe concrete structures 10.5 Prefabricated structures 11. Building water supply, drainage, and heating engineering 11.1 Basic categories 11.2 Building water supply and drainage engineering 11.3 Heating and cooling engineering 12. Project monitoring 12.1 Basic categories 12.2 Foundation pits and slope engineering 12.3 Buildings/structures 12.4 High-support formwork

Development Information

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