Foreword Introduction 1 Scope 2 Normative references 3 Terms and abbreviations 3.1 Terms 3.2 Abbreviations 4 Basic requirements for engineering design 4.1 Principle of section division 4.2 Installation position of onboard balise antenna 4.3 Installation position of onboard wireless antenna 5 Layout principle of balise 5.1 Description of balise attributes 5.2 Requirements for installation accuracy of balise 5.3 Layout requirements of trackside balise 5.4 Layout principle of transfer balise between depot/stabling yard and main line 5.5 Layout principle of platform accurate stop balise 5.6 Layout principle of supporting balise for signal 5.7 Layout principle of section balise 5.8 Layout principle of infill balise 6 Layout principle of signal 6.1 Layout principle of transfer track signal between depot/stabling yard and main line 6.2 Layout principle of platform signal 6.3 Layout principle of switch protection signal 6.4 Layout principle of signal in turnback area 6.5 Layout principle of section signal 6.6 Layout principle of line terminal signal 6.7 Layout principle of connecting line signals between different lines 6.8 Layout principle of signal at the boundary point of interlocking zone 7 Layout principle of axle counter 7.1 General principle for axle counter layout 7.2 Layout principle of axle counters for depot/stabling yard and main line transfer track 7.3 Layout principle of axle counter in platform area 7.4 Supporting axle counter principle of signal 7.5 Layout principle of axle counter in switch area 7.6 Layout principle of axle counter in overlap 7.7 Layout principle of axle counter in turnback area 7.8 Layout principle of axle counter in interlocking area boundary 7.9 Layout principle of line terminal axle counter 7.10 Layout principle of connecting line axle counter between different lines 8 Length principle of axle track section 9 Relevant principle of approach section 10 Design principle of trigger section 11 Relevant principle of overlap 11.1 Calculation principle of overlap length 11.2 Principle of releasing overlap 11.3 Principle for division of cross-line overlap 12 Principle of setting ground overlap area 12.1 Setting principle of ZC handover overlap area 12.2 Setting principle of ATS overlap area
13 Principle for division of logical section 14 Principle for division of track section