DB11/T 2422-2025 Active Beijing CityLocal standards

DB11/T 2422-2025 Design specifications for air purification system in highway tunnels

Publish Date: 2025-06-24 Implement Date: 2025-10-01 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: DB11/T 2422-2025

Standard Type: Local standards

Standard Status: Active

is_force_gb: no

CCS Name: Highway engineering

ICS Name: Integrated Road Engineering

Publish Date: 2025-06-24

Implement Date: 2025-10-01

Development Information

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