大型水利枢纽工程投资大,工期长,不确定因素多,因此存在投资风险、技术风险、自然风险等。尼尔基水利枢纽工程建设过程中,采取了风险回避、风险分散、风险转移、风险自留等方法对风险进行控制和管理,以此化解风险。 Large-scale water project investment, long duration, many uncertainties, so there is investment risk, technical risk, natural risk and so on. During the construction of Nierji Water Conservancy Project, risks were avoided by risk avoidance, risk diversification, risk transfer and risk retention were used to control and manage the risks so as to mitigate the risks.