在铁路建设方面 :铁路建设为钢铁工业提供了铁道用钢潜在需求 ,将拉动重轨、轨枕、预应力钢材、耐候钢材及各种型材的用量。“十五”西部铁路大中型项目基建投资预计将达10 0 0亿元 ,进一步实施提速战略。在公路建设方面 :从今年至 2 0 10年 ,重点规划建设 8条公路大通道 ,其中 In railway construction: Railway construction provides the steel industry with the potential demand for railway steel, which will pull the heavy rail, sleeper, prestressed steel, weathering steel and the amount of various profiles. The investment in the infrastructure construction of the 10th Five-year Western Railway Medium-sized and Large-scale Project is expected to reach 10 billion yuan to further implement the speed-raising strategy. In highway construction: From this year to 2010, eight key highways will be planned and constructed, of which