既有铁路增建二线左右侧选择

Sides Choice of the Second Track Line for the Existing Railway

以干塘至武威南铁路增建二线工程为例,结合沿线环境特点、既有站场布置、文物保护等因素综合比选,最终选择第二线的左、右侧。

With the example of the second track line engineering of the railway from Gantang to Wuwei,based on the char-acteristics of the surroundings along the line,the exsiting stations,the conservation of cultural relic as well as other factors, both sides of the second track line is chosen.