党的十五届四中全会和随后召开的中央经济工作会议提出，国家要着手实施西部地区大开发战略。西部大开发的重要基础是加快基础设施建设，不解决基础设施建设问题，开发西部就会遇到很大障碍。朱港基总理在我国西部地区考察工作时强调：“进一步加快基础设施建设，是实施西部大 The Fourth Plenary Session of the 15th Central Committee of the Party and the subsequent Central Economic Work Conference proposed that the state should proceed with the strategy of developing the western region. The important foundation for the development of the western region is to speed up infrastructure construction and not solve the problem of infrastructure construction. There will be a great obstacle in the development of the western region. In his inspection work in the western region of China, Premier Zhu pointed out: "To further accelerate infrastructure construction is the implementation of the western region