T/ZZXJX 056-2021 Active Group standards

T/ZZXJX 056-2021 Post-pouring clean concrete technology regulations for architectural engineering

Publish Date: 2021-12-25 Implement Date: 2021-12-25 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 056-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Building materials products

ICS Name: Concrete structure

Publish Date: 2021-12-25

Implement Date: 2021-12-25

Scope

Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic provisions 5 Materials 5.1 General provisions 5.2 Formwork system materials 5.3 Connecting and reinforcing materials 5.4 Concrete raw materials 5.5 Ready-mixed concrete 5.6 Curing agents 5.7 Ready-mixed concrete protective coatings 6 Project design 6.1 General provisions 6.2 Decorative design 6.3 Structural design 7 Construction 7.1 General provisions 7.2 Interface treatment 7.3 Reinforcing bar (steel plate) mesh works 7.4 Formwork design 7.5 Formwork fabrication 7.6 Application of release agents 7.7 Formwork installation 7.8 Formwork removal and maintenance 7.9 Concrete mix ratio 7.10 Concrete mixing 7.11 Concrete transportation 7.12 Concrete pouring 7.13 Concrete curing 7.14 Construction of joints 7.15 Concrete finished product protection 7.16 Concrete surface repair 7.17 Spraying of concrete surface coatings 8 Quality acceptance 8.1 General provisions 8.2 Appearance quality 8.3 Dimensional deviations