JTG E20-2011 Standard Test Methods of Bitumen and Bituminous Mixtures for Highwa...

行业标准2023.07.20

JTG F90-2015 Safety Technical Specifications for Highway Engineering Constructio...

行业标准2023.07.20

JTG G10-2016 Specifications for Highway Construction Supervision.1总则1.0.1为规范公路 工...

行业标准2023.07.20

JTG H12-2015 Technical Specifications of Maintenance for Highw ay Tunnel.1总则1.0....

行业标准2023.07.20

JTG M20-2011 Standard Method of Cost Estimation for Highway Infrastrleture Proje...

行业标准2023.07.20

JTG B05-2015 Specifications for Highway Safety Audit.1总则1.0.1为规范公路项 目安全性评价，制定本规范...

行业标准2023.07.20

JTG C10-2007 Specifications for Highway Reconnaissance.1总则1.0.1为统一公路勘测的技术要求，提高公路...

行业标准2023.07.20

JTG C20-2011 Code for Highway Engineering Geological Investigation.1总则1.0.1为贯彻执行...

行业标准2023.07.20

JTG D40-2011 Specifications for Design of Highway Cement Concrete Pavement.1总则1....

行业标准2023.07.20

JTG D60-2015 General Specifications for Design of Highway Bridges and Culverts.1...

行业标准2023.07.20