T/ZZXJX 269-2023 Active Group standards

T/ZZXJX 269-2023 Sealing and grouting technical specification for concrete structure engineering reinforcement

Publish Date: 2023-06-29 Implement Date: 2023-06-29 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 269-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Concrete structure

Publish Date: 2023-06-29

Implement Date: 2023-06-29

Scope

Main technical content: 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic provisions 5 Grouting design 5.1 General provisions 5.2 Chemical grouting 5.3 Cement grouting 6 Chemical grouting construction 6.1 General provisions 6.2 Grouting of cracks and interlayer seams 6.3 Grouting of structural seams 6.4 Grouting of internal defects in concrete 7 Cement grouting construction 7.1 General provisions 7.2 Grouting of cracks, interlayer seams, and structural seams 7.3 Grouting of non-dense concrete 8 Quality inspection and acceptance 8.1 General provisions 8.2 Quality inspection 8.3 Acceptance 9 Occupational health and safety and environmental protection 9.1 Occupational health and safety 9.2 Environmental protection