Standards

DB42/T 2491-2025 Active

DB42/T 2491-2025

Publish Date: 2025-12-31

DB42/T 2490-2025 Active

DB42/T 2490-2025 Residential building same-floor drainage engineering technical standard without downsloping

Publish Date: 2025-12-31

DB42/T 2489-2025 Active

DB42/T 2489-2025 The dynamic monitoring technology standard for the structural safety of existing buildings

Publish Date: 2025-12-31

DB42/T 2466-2025 Active

DB42/T 2466-2025

Publish Date: 2025-11-07

DB42/T 2465-2025 Active

DB42/T 2465-2025 Steel Slide Ascending Technical Specification

Publish Date: 2025-11-07

DB42/T 2464-2025 Active

DB42/T 2464-2025 Green Construction Regulations for Construction and Municipal Engineering

Publish Date: 2025-11-07

DB42/T 2463-2025 Active

DB42/T 2463-2025 Intelligent Design Guidelines for Highways

Publish Date: 2025-11-07

DB42/T 2462-2025 Active

DB42/T 2462-2025

Publish Date: 2025-11-07

DB42/T 2461-2025 Active

DB42/T 2461-2025 Standard for Mixing and Application of Road Subgrade Compound Materials using Vibrating Bed Equipment

Publish Date: 2025-11-07

DB42/T 2460-2025 Active

DB42/T 2460-2025 Geological investigation specifications for highway expansion and reconstruction projects

Publish Date: 2025-11-07

DB42/T 2459-2025 Active

DB42/T 2459-2025 Three-dimensional ground-penetrating radar road subgrade and surface internal defect testing procedure

Publish Date: 2025-11-07

DB42/T 2458-2025 Active

DB42/T 2458-2025 The requirements for the whole process management of the power transmission and distribution engineering involving natural protected areas

Publish Date: 2025-11-07