T/ZS 0337-2022 Active Group standards

T/ZS 0337-2022 Technical Specification for Application of Municipal Pipeline Inspection Wells

Publish Date: 2022-10-28 Implement Date: 2022-11-10 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/ZS 0337-2022

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Civil engineering and architecture

ICS Name: Drainage system

Publish Date: 2022-10-28

Implement Date: 2022-11-10

Scope

Main technical content: Preface 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic requirements 5 Materials 5.1 Manhole covers 5.2 Manholes and shafts 5.3 Pads and foundations 5.4 Other materials 6 Design 6.1 General requirements 6.2 Loading conditions 6.3 Structural requirements 7 Construction of new inspection wells 7.1 General requirements 7.2 Excavation of foundation trenches 7.3 Foundation 7.4 Shafts and manholes 7.5 Backfilling 7.6 Installation of manhole rings, seats, and covers 8 Maintenance and reinforcement of existing inspection wells 8.1 General requirements 8.2 Key points of maintenance and reinforcement 9 Quality inspection 9.1 General requirements 9.2 Foundation 9.3 Manholes and shafts 9.4 Backfilling of foundation trenches 9.5 Installation of manhole covers 10 Maintenance and management