T/ZZXJX 270-2023 Active Group standards

T/ZZXJX 270-2023 Technical Specification for Assembled Steel Supporting Technology in Foundation Pit Engineering

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 270-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Earthwork, excavation, foundation construction, and underground engineering

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. Design 5.1 General provisions 5.2 Structural types and layout 5.3 Overall structural analysis 5.4 Components, connections, and node structures 5.5 Installation and removal 6. Construction 6.1 General provisions 6.2 Acceptance of components and accessories 6.3 Installation of steel sheeting 6.4 Installation of steel supports 6.5 Application of prestressing 6.6 Replacement of supports and removal 6.7 Earthwork excavation 7. Construction quality acceptance 7.1 General provisions 7.2 Quality acceptance 8. Monitoring 8.1 General provisions 8.2 Monitoring requirements 8.3 Monitoring data processing 9. Safe and civilized construction 9.1 Safety measures 9.2 Environmental protection