论文部分内容阅读
为适应我国铁路干线提速的需要，铁道部组织研制了我国第一组P60kg／m30号特大号码提速道岔，经研究决定铺设在天津一浦口线K831信号所N2岔位。现将该道岔铺设施工情况介绍如下。1本提速适合主要特点1.1主要尺寸（1）道岔全长102400m，前部分长42．701m，后部分长59．699m。（2
In order to meet the need of speeding up the railway lines in our country, the Ministry of Railways has developed the first group of P60kg / m30 speed-increasing turnout in China. After research and determination, it is laid down at the N2 fork of K831 signal at Tianjin Pukou Line. Now the turnout laying construction conditions are as follows. 1 Speed ?? suitable for the main features 1.1 The main dimensions (1) Turnout full-length 102400m, the former part length 42.701m, the latter part of the length 59.699m. (2