本文件规定了土木工程环境、经济和社会绩效评估的要求和具体方法，同时考虑了土木工程的功能和技术特征。通过本文件，为实现方案选项的可比性提供了标准化方法，从而为项目决策提供支持。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This document establishes the requirements and specific methods for the assessment of environmental, economic and social performances of a civil engineering works while taking into account the civil engineering works' functionality and technical characteristics. By the means of this document the decision making for a project is supported by providing a standardized method for enabling comparability of scheme options.All current amendments available at time of purchase are included with the purchase of this document.