Standards

DB63/T 2526-2026 Active

DB63/T 2526-2026 Asphalt pavement preventive maintenance technical specifications for rehabilitation

Publish Date: 2026-01-09

DB63/T 2525-2026 Active

DB63/T 2525-2026 Asphalt crack prevention base cloth application technical specifications

Publish Date: 2026-01-09

DB63/T 2524-2026 Active

DB63/T 2524-2026 Guidelines for the protection and utilization of native vegetation on highways

Publish Date: 2026-01-09

DB63/T 2523-2026 Active

DB63/T 2523-2026 Road Anti-freezing Asphalt Mixture Technical Specification

Publish Date: 2026-01-09

DB63/T 2522-2026 Active

DB63/T 2522-2026 Guidelines for Highway Maintenance Technology in Saline Soil Areas

Publish Date: 2026-01-09

DB63/T 2521-2026 Active

DB63/T 2521-2026 Rural Road Durability Concrete Pavement Technical Specification

Publish Date: 2026-01-09

DB63/T 2520-2026 Active

DB63/T 2520-2026 Grassland Fire Risk Meteorological Warning Level

Publish Date: 2026-01-09

DB63/T 2519-2026 Active

DB63/T 2519-2026 Travel Weather Disaster Risk Early Warning for Qinghai-Tibet Highway

Publish Date: 2026-01-09

DB63/T 2518-2026 Active

DB63/T 2518-2026 The method for predicting the future climate change trends in high-altitude areas

Publish Date: 2026-01-09

DB63/T 2517-2026 Active

DB63/T 2517-2026

Publish Date: 2026-01-09

DB63/T 2516-2026 Active

DB63/T 2516-2026 Automatic weather station maintenance and support technology guideline

Publish Date: 2026-01-09

DB63/T 2515-2026 Active

DB63/T 2515-2026 Eco-tourist behavior norms

Publish Date: 2026-01-09