本文以哈尔滨铁路局2003 ~ 2005年车务系统所发生的行车事故为背景，找出车务段的惯性易发事故。
This paper under the background of transport accident in traffic deport of Harbin Railway bureau during 2003-2005, the inertial easy accident of traffic deport is found.
本文对城区不同地基类型中易发事故的分析，找出了事故原因，提出了预防方法和处理措施。
To analyze the easily - happening accidents of the various foundation soil species in the urban area, find out their causes and point out the precautionary ways and dealing measures.
总承包项目的施工阶段是安全事故的易发阶段，也是事故控制的重要阶段。
The construction stage of the general contract projects is the incidental stage of accident and important stage of accident control.
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