T/ZZXJX 231-2022 Active Group standards

T/ZZXJX 231-2022 Technical Specifications for Anchor Rod Injection Concrete Supporting Technology

T/ZZXJX 231-2022

Publish Date: 2022-12-19 Implement Date: 2022-12-19 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 231-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: -

ICS Name: Concrete and concrete products

Publish Date: 2022-12-19

Implement Date: 2022-12-19

Scope

Main technical content: 1. Scope 2. Normative reference documents 3. Terms and definitions 4. Basic provisions 5. Design of bolt-sprayed support 5.1 General provisions 5.2 Design of bolt support 5.3 Design of shotcrete support 5.4 Design of bolt-sprayed support under special conditions 5.5 Design of slope bolt-sprayed support 6. On-site monitoring and measurement 6.1 General provisions 6.2 Content and methods of on-site monitoring and measurement 6.3 Data processing and feedback of on-site monitoring and measurement 7. Bolt construction 7.1 General provisions 7.2 Construction of full-length bonded bolts 7.3 Construction of end-anchored bolts 7.4 Construction of friction bolts 7.5 Construction of prestressed bolts 8. Shotcrete construction 8.1 General provisions 8.2 Construction equipment 8.3 Mix ratio and preparation of mixture 8.4 Shotcrete application 8.5 Steel fiber shotcrete construction 8.6 Steel mesh shotcrete construction 8.7 Steel frame shotcrete construction 9. Quality inspection and project acceptance 9.1 General provisions 9.2 Quality inspection 9.3 Project acceptance