浅谈施工中费用索赔计算的基本原则和方法

费用索赔是整个合同索赔的重点和最终目标，是使承包商保护自己的合法权益，追回损失的方式，分析了其几个原则（实际损失原则、合同原则、合理性原则、有利原则），并针对此提出了“总费用法”和“分项法”这两个计算方法，可供施工单位在今后工程索赔中借鉴。

Basic Principles and Methods for Calculations of Cost Claims in Construction

Cost claim is one of the most important aspects and the final object of contract claim. By means of cost claim, the contractors can protect their legal rights and interests and can claim their losses. The paper analyzes some basic principles for the calculation of the cost claims, i. e. , actual loss principle, contract principle, rationality principle and favorableness principle. Regarding these principles, the paper also recommends two calculation methods for the cost claims, i.e. , total cost method and subentry method. The paper can be used as reference for contractors during their cost claims.