T/ZZXJX 242-2022 Active Group standards

T/ZZXJX 242-2022 Technical Specification for Quality Inspection of Concrete Spacers for Reinforcing Bars

T/ZZXJX 242-2022

Publish Date: 2022-12-22 Implement Date: 2022-12-22 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 242-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Concrete and concrete products

Publish Date: 2022-12-22

Implement Date: 2022-12-22

Scope

Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Basic requirements 5. Raw materials 6. Technical requirements 6.1 Appearance 6.2 Effective thickness of pads 6.3 Tensile strength of pads 6.4 Compressive strength of pads under standard curing conditions 6.5 High-performance pads' resistance to chloride ion penetration 6.6 Durability of high-performance pads under standard curing conditions 6.7 Durability of ultra-high-performance pads under standard curing conditions 7. Testing methods 7.1 Appearance 7.2 Compressive strength 7.3 Test report 8. Testing rules 8.1 Frequency of sampling inspections 8.2 Result evaluation