福州地铁2号线商务区—南门兜段线路方案研究

Study on Line Selection Solutions from Business District to Nanmendou on Fuzhou Metro Line 2

地铁工程设计的重点之一就是进行线路方案比选研究,不同的方案选择将对投资、建设、运营产生不同的影响。因此,在可行性研究阶段,对重点地段的线路方案进行比选研究极为重要。文章以福州地铁2号线全线最困难区段——商务区—南门兜段线路方案比选为背景,从客流、行车功能、拆迁、工程实施风险、运营等角度进行综合比选,最终确定商务区—南门兜段线路走向。

One of the key works in metro engineering design is the study of line selection solutions. Choosing different solutions will have different effects on investment, construction, and operation. Therefore, in the feasibility study stage, studies of line selection solutions in key areas are extremely important. Taking business district to Nanmendou on Fuzhou metro line 2 -- the most difficult section in line selection solutions as the case study, a comprehensive comparison is conducted from the aspects of passenger lfow, train operation function, relocation, project implementation risk, operation and so on, and the ifnal decision is made for the business district to Nanmendou section line alignment.