水电工程施工项目周期较长,施工条件复杂,施工中不确定因素多,不可避免具备诸多变更与索赔的可能。对变更与索赔的区别、申报的特点、申报的依据、申报的难点及规避对策进行了详细的论述,可供同仁参考与指正。 Hydropower project construction period longer, complex construction conditions, construction of many uncertainties, will inevitably have a lot of changes and claims possible. The difference between the change and the claim, the characteristics of the application, the basis of the application, the difficulty of the application and the evasion measures are discussed in detail, which can be used for reference and correction by my colleagues.