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1 前言 既有线附近石方爆破工程容易发生损伤线路设施,造成列车停运的事故。1984年铁道部将既有线附近石方爆破工程列为科研项目,进行技术攻关并取得成果。自1988年以来,铁道部有关部门为保证既有线行车安全,先后颁布了《基建施工确保运输安全的规定》,《关于确保既有线施工安全的意见》,《既有线施工确保行车安全的几项规定》,《铁路增建第二线石方
1 Preface Stone blasting near the existing line is prone to damage the line facilities, causing the train to stop the accident. In 1984, the Ministry of Railways listed the stone blasting project near the existing line as a research project, conducted technical research and achieved results. Since 1988, relevant departments of the Ministry of Railways have promulgated “Provisions on Ensuring Transport Security in Infrastructure Construction”, “Opinions on Ensuring the Safety of Existing Railways Construction” and “Several Measures for Ensuring Traffic Safety on Existing Railways in order to ensure the traffic safety of existing railways. Provisions ”," railway line to build the second line of stone