谈煤尘污染隧道换轨组织及注意事项

Discussion on the Rail Changing Organization and Matters Needing Attention in Coal Dust Polluted Tunnel

以大秦线白家湾隧道重车线更换长钢轨施工为例,探讨了在煤尘重污染隧道内进行换轨的施工组织及注意事项。详细叙述了施工的步骤和项点,针对重载铁路隧道内煤尘污染大,换轨后容易出现线路高低、方向不良的特点,制定了相应的措施。特别是就施工单位和设备单位如何配合进行了论述,从而保证施工进度和质量,具有一定的参考价值。

Based on the construction of replacing long rail in B aijiawan Tunnel of DaQin Line,this pap er discusses the construction organization and matters needing attention of changing rail in the tunnel heavily polluted by coal dust.The construction steps and items are described in detail,and the corresponding measures are put forward in view of the characteristics that the coal dust pollution in the heavy haul railway tunnel is large,the track level is easy to appear and the direction is bad after the change of rail.Especially,how to cooperate with construction units and equipmentunits is discussed,so as to ensure the construction schedule and quality,which has certain reference value.