文章用工程哲学的思想方法，基于可持续发展的理念，探究巨项目决策问题。提出了要用新的思想、新的方法去解决复杂的巨项目决策；构建了巨项目决策模型，其主要内容是巨项目决策的“核心三原则”，即以功能发挥时间最长为原则，以能否带来社会发展质变为原则，以民众和社会发展受益为原则。

Based on the concept of sustainable development, the thoughtway of engineering philosophy is adopted to explore the decision-making problems of giant projects. It is proposed to use new ideas and new ways to solve complex giant projects decision-making, and a model of giant projects decision-making is built, the main contents of which are "Three Core Principles"  of giant projects decision-making, that is, whether the project could last as long as possible, whether the project could make any dramatic change to the development of the society and whether the project could bring any benefit to the public and social development.