预备费即预留准备的费用,指预留准备建设项目在初步设计和概算中难以预料的工程和费用,建设期间设备、材料因物价上涨所增加的费用,以及由于汇率、税率、利率等因素变化而增加的投资等。 在1985年以前,一般建设项目投资估、概算中的预备费,仅指不可预见费。1985年3月,国家计委、中国人民建设银行计标(1985)352号关于印发《关于改进工程建设概预算定额管理工作的若干规定》等3个文件的通知,在“关于工程建设其他费用项 The reserve fee is reserved for the preparation cost, which means reserving the project and expense that are difficult to predict in the preliminary design and budgetary estimate for the construction project, the increase of equipment and materials during the construction period due to the price increase, and the exchange rate, tax rate and interest rate Changes and increased investment. Prior to 1985, the estimated investment in general construction projects, budgetary provisions in the preparatory expenses, only refers to unforeseen costs. March 1985, the State Planning Commission, the People’s Construction Bank of China (1985) No. 352 on the issuance of “on the improvement of construction budget estimates certain provisions of the number of regulations,” and other three notices, in "on the construction of other costs item