两种价格调整方法在大型水利工程中的应用

Application of Two Price Adjustment Methods in Large-scale Water Conservancy Project

工期超过一年的大型水利建设项目在合同中应明确物价波动后合同价格调整的方式和方法。结合水利工程案例，对两种价格调整方法进行了详细分析及对比，探讨两种方法的影响因素与准确性。价格指数调整价格差额方法中因子权重的准确性直接影响价格调整的准确性；造价信息调整价格差额方法只与材料数量有关，相对更为准确。根据工程特点，选择合适的价格调整方法，既有利于承包人合理投标报价，又有利于发包人工程建设管理。

For a large-scale water conservancy project, construction period of which is more than one year, price adjustment method should be made clear in the contract after price fluctuation. Combined with water conservancy project cases, two price adjustment methods are analyzed in detail and contrasted,to explor the influencing factors and accuracy of the two methods. The accuracy of factor weight affects the accuracy of price adjustment in the price index method; Cost information method is related with the material number only, and is more accurate relatively. Based on project features, selecting an appropriate price adjustment method is conducive to reasonable tender offerfor contractor, and conducive to the project management for employer.