文章对大型集成化工程管理系统TGPMS的建设背景、总体目标、设计开发和实施过程进行了分析和阐述，提出了大型项目管理软件的通用体系结构，并通过对系统建设过程的分析，阐述了系统建设成功的关键因素。

This paper presents analysis and description of the background, general objective, design, development and implementation course of the Three Gorges Project Management System (hereinafter referred to as “TGPMS”)，puts forward the universal system structure of management software for a large-scale project, and states the key factors for building a successful system through analysis of the course of building TGPMS.