高铁大规模“走出去”的战略意义和经济意义化解产能过剩的迫切需要。目前,我国与高铁紧密相关的产业均不同程度出现了产能过剩。建材方面,水泥、钢材已明确列入国家8大重点淘汰落后和过剩产能的产业;施工方面,国内主要从事铁路施工的中国中铁、中国铁建,按照目前的产能来说,每年在铁路市场,至少需要1万亿元以上的施工份额,但近三年国内铁路基建投资年均仅为6000亿元左右,并且还有其他众多 High-speed rail large-scale “going out ” strategic and economic significance to resolve the urgent need of overcapacity. At present, the industries closely related to the high-speed railways in our country have overcapacity to varying degrees. In terms of building materials, cement and steel products have been explicitly included in the eight key industries in the country to eliminate outdated and excess capacity. In construction, China Railway Construction Co., Ltd., principally engaged in railway construction, China Railway Construction Corporation, according to the current production capacity, At least 1 trillion yuan or more is needed for construction. However, the average investment in domestic railway infrastructure in the recent three years is only about 600 billion yuan, and there are many other