| ID | 原文 | 译文 |
| 3455 | 17.1.1 This chapter is applicable to construction process control and construction quality inspection of crack repairing in steel structures. | 17.1.1 本章适用于修复钢结构裂纹的施工过程控制和施工质量检验。 |
| 3456 | 17.1.2 Before the inspection of ATO system function, the completion of the single item commissioning of the system equipment and the static/dynamic commissioning of the onboard equipment shall be confirmed, and the commissioning and testing data and performance index shall meet the design requirements and relevant technical requirements. | 17.1.2 ATO系统功能检验前，应确认系统设备单项调试、车载设备静态/动态调试已完成，调测数据、性能指标应符合设计和相关技术要求。 |
| 3457 | 17.1.2 Where there is crack on the steel structure members, "crack-arrest holes" shall be immediately drilled at 0.5t~1.0t (t refers to the plate thickness) away from crack tip as emergency measures (Figure 17.1.2) to prevent its further expansion; then repairing measures shall be taken according to the property of crack. | 17.1.2 当发现钢结构构件上有裂纹时，应立即在裂纹端点外0.5t～1.0t （t为板厚）处钻制 ‘止裂孔’作为应急措施 （图17.1.2），以防其继续发展；然后再根据裂纹的性质采取修复措施。 |
| 3458 | 17.1.3 An integrated testing shall be performed for the wayside equipment clearance before commissioning of the ATO system and the system inspection shall be performed only if the equipment clearance requirements are met. | 17.1.3 ATO系统调试前应对线路轨旁设备限界进行一次全面检测，均应符合设备限界要求后再进行系统检验。 |
| 3459 | 17.1.3 Whether through butt plug welding, replacing and panelling as well as additional plate covering, the crack of steel structures and structure members shall be repaired in strict accordance with the requirements of design and construction drawing as well as special technical scheme on welding. | 17.1.3 钢结构、构件裂纹的修复，不论采用对接堵焊法、挖补嵌板法，还是采用附加盖板法进行修复，均须严格按设计、施工图的要求和专门制定的焊接施工技术方案进行施工。 |
| 3460 | 17.1.4 The connectivity of communication channels applied by the ATO system shall be inspected before commissioning of the ATO system. | 17.1.4 ATO系统调试前应检查系统所使用的通信通道畅通。 |
| 3461 | 17.1.4 Where the welding methods are adopted to repair cracks, the on-site air temperature and weather condition shall meet the requirements of Article 16.1.4 and Article 16.1.5 in this code. | 17.1.4 裂纹修复工程，当采用焊接方法时，其施工现场气温及天气条件，应符合本规范第16.1.4条及第16.1.5条的要求。 |
| 3462 | 17.2 ATO System Function Inspection | 17.2 列车自动运行系统功能检验 |
| 3463 | 17.2 Equipment Installation | 17.2 设备安装 |
| 3464 | 17.2 Strengthening of Welds and Quality Inspection | 17.2 焊缝补强施工及质量检验 |