This Code is prepared with the view to unifying the technical standards of railway alignment design， and making the design meet the requirements on safety， reliability， advanced. technology， economical efficiency and applicability.This Code is applicable to the alignment design of standard-gauge high-speed railway，intercity railway，Class I and Classllmixed traffic railway，as well as heavy-haul railway. The alignment design of heavy-haul railway which also serves passenger transport shall be conducted according to the same design standards as that of mixed traffic railway， The alignment design of Class III and ClasslV railway shall be conducted according to related design standards.
1 General Provisions 2 Terms and Symbols 2．1 Terms 2．2 Symbols 3 Main Technical Standards 4 Integrated Route Selection 5 Route Plan 5．1 General Requirements 5．2 Route Plan of High-speed Railway 5．3 Route Plan of Intercity Railway 5．4 Route Plan of Mixed Traffic Railway and Heavy-haul Railway 6 Route Profile 6．1 General Requirements 6．2 Route Profile of High-speed Railway 6．3 Route Profile of Intercity Railway 6．4 Route Profile of Mixed Traffic Railway and Heavy-haul Railway 7 Distribution of Stations 8 Railway Crossing， Auxiliary Facilities and Others 8．1 Railway Crossing 8．2 Auxiliary Facilities and Others Appendix A Structure Gauge of Railway Appendix B Widening of Structure Gauge for Curve Section Words Used for Different Degrees of Strictness
鄂公網(wǎng)安備 42010302001612號(hào) 