沪杭客专曾发生两起一般安全事故。通过对现场施工中存在的危险源特点的分析,对危险源产生的因素进行剖解,提出和总结了一些基于现实情况的危险源预控措施。 There were two general safety incidents in Shanghai-Hangzhou passenger school. Based on the analysis of the characteristics of the dangerous sources in the construction, the factors that cause the dangerous sources are analyzed, and some pre-control measures of dangerous sources based on the actual conditions are put forward and summarized.