局部阶梯天窗开设形式探讨

Discussion on the Setting up Ways of Local Graduated Maintenance Window

在概述天窗基本分类形式的基础上,根据垂直天窗下因延长或缩短个别车站或区间的天窗时间而产生的天窗形式,提出局部阶梯天窗的概念,将局部阶梯天窗分为延长型和缩短型,探讨各种形式的优缺点。结合朔黄铁路的运行实践,提出局部阶梯天窗在朔黄铁路应用的适用范围。

Based on expounding the basic classification modes of maintenance window,according to the maintenance window mode occurred by prolonging or shortening the maintenance window time in a individual station or section under vertical maintenance window,this paper puts forward the concept of local graduated maintenance window,divides the maintenance window into 2 modes including prolonged maintenance window and shortened maintenance window,and discusses the advantages and disadvantages of the two modes.Combining with the operation practice of Shuohuang railway,the paper also puts forward the applicable scope of local graduated maintenance window on Shuohuang railway.