Abstract: Bid evaluation in port and waterway engineering is a comprehensive problem including subjects such as technologyt economics, safety and management. This paper introduces qxiantity model for bid evaluation by using Grey correlation principle-Examples are also given.

Key words: bid evaluation, correlation degree, reference data array, Grey systems, explicit value

摘要： 港航工程评标是一个集技术、经济、安全、管理等多门学科于一体的综合问题。本文通过实例,介绍了用灰色关联原理进行评标的量化模式,可供工程评标应用。

关键词: 评标, 灰色系统, 参考数据列, 关联度, 白化值