合理确定和有效控制建设工程造价,其目的不仅在于把项目投资在批准的造价限额内,更重要的是在于合理使用人力、物力、财力,取得最大的投资效益。第一,在可研阶段准确编制工程估算,保证估算起到控制总投资作用。第二,把工程造价保持在建设单位同意的限额之内;通常,就是使初步设计概算控制在工程估算之内,施工图设计预算控制在设计概算之内,承包合同价及以后的 Reasonably determine and effectively control the construction project cost, the purpose not only lies in the project investment in the approved cost limits, more importantly, is the rational use of manpower, material and financial resources, and maximize the return on investment. First, accurate engineering estimates are prepared during the feasibility study period to ensure that the estimates control the total investment. Second, keep the cost of the project within the agreed limits of the construction unit. Usually, the preliminary design estimate is controlled within the project estimate. The design drawing of the construction drawing shall be controlled within the design budget and the contractual contract price and later