在既有线改造中,车站股道延长往往是设计工作中经常遇到的课题。由于我国社会主义现代化建设事业的迅猛发展,国民经济各部门对铁路运输提出了更多、更高的要求。为了适应这种状况,除了新建铁路外, Renovation of existing lines, the extension of the station shares often is often encountered in the design of the project. Due to the rapid development of the cause of socialist modernization in our country, all departments of the national economy have made more and higher demands on railway transportation. In order to adapt to this situation, in addition to the new railway,