一、正名在既有运营线上,运量不断增长,对于提高运能的措施,除去改换机型,加大牵引、提高速度之外,常用的手段和步骤是:延长与增加股道、改善闭塞方式,增加会让站、插入段、复线、再自动闭塞。在修建插入段与逐步形成复线时,常常与改造既有线分不开的。于是施工和运营的干扰,一系列的问题,就纷至沓来。 First, the real name in the existing operation of the line, the growing volume of traffic, for measures to improve transport capacity, except to change models, increase traction, increase speed, the commonly used means and steps are: to extend and increase the stock market, improve Occlusion, increase will make the station, insert section, double line, and then automatically blocked. In the construction of the insertion section and the formation of double-track, often with the transformation of existing lines are inseparable. So construction and operation of the interference, a series of problems, to pour in.