T/ZZXJX 047-2021 Active Group standards

T/ZZXJX 047-2021 Technical Standards for Storm Drains on Urban Roads

T/ZZXJX 047-2021

Publish Date: 2021-11-29 Implement Date: 2021-11-29 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 047-2021

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Water supply and drainage projects

ICS Name: Road equipment and devices

Publish Date: 2021-11-29

Implement Date: 2021-11-29

Scope

Main technical content: Foreword 1 Scope 2 Normative reference documents 3 Terms and definitions 4 Basic provisions 5 Design 5.1 General provisions 5.2 Types and methods 5.3 Selection and layout 5.4 Structural design 5.5 Pollution prevention measures 6 Construction 6.1 General provisions 6.2 Material requirements 6.3 Trenching 6.4 Masonry installation 6.5 Backfilling 7 Acceptance 7.1 Raw material acceptance 7.2 Construction quality acceptance 8 Maintenance 8.1 Daily inspection and check content 8.2 Maintenance requirements 8.3 Transportation and disposal of garbage and sludge 8.4 On-site safety operation standards 8.5 Archive management mechanism