通过在铁路工程项目的施工实践,介绍了施工承包方式的变化和施工总承包的特殊性,摸索出一定的优化思路和方法,取得了较好的经济效果,值得类似工程借鉴利用。 Through the construction practice of railway project, the change of construction contracting method and the particularity of general contracting of construction are introduced, some optimization ideas and methods are found, and the better economic results are obtained, which is worth to use for similar projects.