DB21/T 4383-2026
DB21 · 2026-01-07
Technical Code for Construction, Acceptance and Operation and Maintenance of Sponge City Projects
1Key Takeaways
This standard provides detailed guidelines for the construction, acceptance, and maintenance of sponge city projects. It outlines the technical requirements and procedures necessary to ensure the proper implementation and long-term operation of such infrastructure. The document covers key aspects including site prepara…
2Scope / Description
This standard provides detailed guidelines for the construction, acceptance, and maintenance of sponge city projects. It outlines the technical requirements and procedures necessary to ensure the proper implementation and long-term operation of such infrastructure. The document covers key aspects including site preparation, material selection, construction techniques, and quality control measures. Additionally, it establishes criteria for the evaluation of project performance and the maintenance strategies required to sustain the functionality of the infrastructure. The standard is structured to support both regulatory compliance and practical application in the field.
3Version History
DB21/T 4383-2026
2026-01-07
5Citation Network
0
Cite this standard
5
Referenced herein
Referenced by DB21/T 4383-2026
CJJ 1
CJJ 82
GB 50300
GB/T 25993
GB/T 50326
6Frequently Asked Questions
What is DB21/T 4383-2026?
DB21/T 4383-2026 — Technical Code for Construction, Acceptance and Operation and Maintenance of Sponge City Projects is an international standard developed by Liaoning Provincial Standard of the People's Republic of China. This standard provides detailed guidelines for the construction, acceptance, and maintenance of sponge city projects. It outlines the technical requirements and procedures necessary to ensure the proper implementation and long-term operation of such...
What does DB21/T 4383-2026 cover?
This standard covers: This standard provides detailed guidelines for the construction, acceptance, and maintenance of sponge city projects. It outlines the technical requirements and procedures necessary to ensure the proper implementation and long-term operation of such infrastructure. The document covers key aspects...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of DB21/T 4383-2026?
The current published version is DB21/T 4383-2026, published on 2026-01-07. Always check for amendments or pending revisions.
How do I purchase DB21/T 4383-2026?
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