| Key Words:The report summarizes detailedly French hydraulic projects and dams, analyzes the safety of both large and small hydraulic projects and finds out that the potential danger existing in the small hydraulic projects and dams, one of the major reasons of which is that the blurring of repairing policies. In addition, the report emphasizes the necessity of the repair of mechanical parts and trace analysis of cement metamorphism as well as refers that difficulty of owner’s identification is one factor for safety potential.
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