Aiming at the minimum total present value of the cost for the life expectance of a products pipeline,a mathematical model for optimal design of a pipeline was established.

• 基于计算期内总费用最小现值建立了干线成品油管道工艺方案优化设计的数学模型,分析了分输方式、分输流量变化及工艺计算参数的选取等问题。