论文部分内容阅读
铁路山岭隧道的名称,多以其跨越的山脉、山岭、垭口或所处地点的名称命名,如我国的大瑶山、米花岭、凉风垭、官村坝等隧道都是如此命名。 50年代中期在我国宝成线上建成的长2363米的秦岭隧道,是当时新中国最长的铁路隧道之一,以其在群峰叠起的秦岭山区盘旋展线和工程艰巨而著称。而目前正在建设中的西安至安康线上跨越秦岭石砭峪垭口的隧道,也称为秦岭隧道。这座隧道全长约18.4公里,建成后不但是我国最长的铁路隧道,在世界铁路隧
The name of the railway mountain tunnel is mostly named after the mountains, mountains, pass or locations it locates. The tunnels such as Dayaoshan, Mihualing, Liangfengya and Guancunba in China are so named. In the mid-1950s, the 2363-meter-long Qinling Tunnel built on our country’s Baocheng line was one of the longest railway tunnels in the country at that time. It is famous for its spiraling exhibition lines and the arduous projects in the Qinling Mountains, where the peaks overlapped. And currently under construction in Xi’an to Ankang across the Qinling Shiyuyu Pass tunnel, also known as the Qinling tunnel. The tunnel, with a total length of 18.4 kilometers, will not only be the longest railway tunnel in our country,