FHWA, Seismic Retrofitting Manual for Highway Structures: Part 1 - Bridges, & Part 2 - Retaining Structures, Slopes, Tunnels, Culverts, and Roadways (十七) 美國州公路及運輸官員協會之公路及街道幾何設計標準規範。 AASHTO, A Policy on Geometric Design of Highways and Streets (十八)...