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一、概况和提速的提出衡广复线太(平里)白(石渡)区间的里排村附近,有一段千余米长的新建复线线路,它与既有线两次立交,新线路基面高出既有线5～6m,新线施工与既有线运营严重干扰。为此决定采用便线过渡,将既有线接入便线后,即可进行新线施工。该便线所在地名为里排村,故称里排便线(见附图)。里排便线全长1080m,按Ⅲ级铁路技术
I. General Situation and Speed Raising There is a new double-track line of more than 1,000 meters in the vicinity of Li Pai Village in the section of Hengguang Double Line (Pingli) white (ShiDu) area. It has two interchanges with existing lines and the new line has a high basement height Out of existing lines 5 ~ 6m, the new line of construction and operation of existing cable serious interference. To this end decided to use the transition of the metro line, the existing line access to the post-mortem line, you can carry out the construction of the new line. The location of the toilet is called Ligamura, so defecation line (see photo). The full length of the defecation line 1080m, according to Ⅲ grade railway technology