【摘要】 根据工程成本的构成内容及项目，利用目标规划原理，建立成本优化模型．探求在外部约束条件变动情况下及时、准确地对成本进行控制．更多还原

【Abstract】 According to the cost elements ofengineer.we build optimal model of engineering costby the principle of objective programming.oncondition of the variation of extemal limitingfactor.we try to control the cost immediately andaccurately.更多还原