一个基本建设工程项目 ,从前期决策到竣工投产 ,贯穿始终的 ,除各方技术条件满足要求外 ,更为重要的是经济合理性 ,而经济合理的关键则是工程造价。本文从工程建设的不同阶段 ,分别浅述工期对工程造价不同程度的影响。 A capital construction project, from the early decision-making to completion and commissioning, runs through from beginning to end, except for the technical conditions of all parties that meet the requirements. What is more important is economic rationality, and the key to economic rationality is construction cost. This article from different stages of construction, respectively, on the project duration of the project cost to varying degrees.