T/ZZXJX 037-2021 Active Group standards

T/ZZXJX 037-2021 High-rise building use of mechanical sand concrete application technical specification

Publish Date: 2021-11-23 Implement Date: 2021-11-23 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 037-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Concrete, aggregates, mortar, and grout

ICS Name: Concrete and concrete products

Publish Date: 2021-11-23

Implement Date: 2021-11-23

Scope

Main technical content: 1. Introduction 2. Scope 3. Normative reference documents 4. Terms and definitions 5. Basic requirements 5.1 Cement 5.2 Mineral admixtures 5.3 Manufactured sand 5.4 Coarse aggregates 5.5 Water for mixing 5.6 Admixtures 6. Mix proportion design 6.1 General requirements 6.2 Mix proportion calculation 6.3 Trial mixing, adjustment, and determination of mix proportions 7. Production and transportation 7.1 General requirements 7.2 Raw material arrival and storage 7.3 Production 7.4 Transportation 8. Pumping and casting 8.1 General requirements 8.2 Pumping 8.3 Casting and curing 9. Quality inspection and acceptance 9.1 Quality inspection of raw materials 9.2 Concrete performance inspection and acceptance