60-12号道岔直股开通铺设方案

Program for No.60-12 Turnout Laying as Straight Track Opened

主要介绍在预留车站内,铺设无砟60-12号道岔(道岔图号:SYC0501A)先开通直股,预留侧股的2种方案,对2种方案的优缺点进行了比较,并介绍了2种方案的铺设流程以及道岔直股开通铺设重点及难点。

The paper mainly introduces two programs for the laying of No. 60 - 12 turnout （ drawing No. SYC0501A） in the reserved station with the straight track opened and the side track reserved. The advantages and disadvantages of these two kinds of programs are compared with each other. The laying process of these two kinds of programs, and the key points and difficulties of the straight open track are also introduced.