建立合理的工程变更方案评价指标体系是开展工程变更方案评价的基础。
The project to establish a rational evaluation system of the construction change is the basis of the program evaluation of the construction change.
因此运用价值工程原理和模糊数学原理建立了设计变更方案和施工方案变更方案的技术经济评价模型。
Using value engineering theory and fuzzy mathematics theory, the paper establishes design change scheme and construction methods change scheme evaluation model.
而建设项目工程变更控制过程中，工程变更方案的技术经济评价是建设项目工程变更控制管理的重要环节。
The technology economic evaluation of construction change plan is the important link of construction project change management in the process of construction project change control.
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