在中国科协 2 0 0 2年学术年会上 ,西南交通大学教授、机车车辆专家、沈志云院士以《入世呼唤加快建设京沪高速铁路》为题的学术报告 ,再次呼吁尽早修建京沪高速铁路。从日、法、德等国的经验看 ,高速铁路具有快速、运量大、安全、舒适、准时、节能、环保等优势 ,是 2 1世纪发 At the annual meeting of China Association for Science and Technology, Professor of Southwest Jiaotong University, an expert on rolling-stock vehicles and academician Shen Zhiyun called for accelerating the construction of the Beijing-Shanghai high-speed railway after China’s entry into the WTO, and once again called for the early construction of the Beijing-Shanghai high- . From the experience of Japan, France, Germany and other countries, the high-speed railway has the advantages of fast, large capacity, safety, comfort, punctuality, energy conservation and environmental protection.