目 录摘要..................................................................................................................................1Abstract............................................................................................................................1第 1 章 绪论....................................................................................................................21.1 研究背景...................................................................................................................21.2 研究目的和意义........................................................................................................21.2.1 研究目的................................................................................................................21.2.2 研究意义................................................................................................................2第 2 章 文献综述............................................................................................................32.1 国内漂流项目的现状研究.......................................................................................32.2 漂流项目的安全研究...............................................................................................4第 3 章 研究对象与方法................................................................................................53.1 研究对象...................................................................................................................53.2 研究方法...................................................................................................................53.2.1 文献资料法............................................................................................................53.2.2 问卷调查法............................................................................................................53.3.3 实地考察法..........................................................................