水利水电工程设计概算经审查批准后,是一个具有法律效力的文件,是国家确定和控制固定资产建设规模,安排调度建设资金,编制基建计划,编制利用外资概算和实施概算,实施建设项目管理,进行工程项目审计,考核检验工程造价合理性的依据。因此,工程概算的合理性、科学性显得极为重要。随着改革开放的深入,我国经济体制也发生了变化,即从过去的单一计划经济向市场经 After the examination and approval of the design budget for water conservancy and hydropower project, it is a legally binding document that confirms and controls the scale of fixed assets construction, arranges the funds for construction and construction, compiles the capital construction plan, formulates the budget estimates for foreign capital utilization and implements the budget estimates, implements the construction project management, Conduct project audits, test and verify the basis for project cost rationality. Therefore, the rationality of engineering estimates, scientific is extremely important. With the deepening of reform and opening up, China’s economic system has also changed, that is, from the previous single-plan economy to the market economy