摘要
Abstract
By means of contrastive analysis method, the five experiences of railway speed increasing were summarized in this article. And then, according to relevant experiment conclusions and according to Interim provisions for Design on new passenger-freight railway with a speed of 200 km/h, referring to relevant overseas construction standards of speed increasing and high-speed railway, this article discussed the main technical conditions of railway civil engineering of the sixth railway speed increasing, and then the final technical conditions were put forward in terms of the route, track, subgrade, bridge and culvert, station and yard. The fruit of this article had been used in the reconstruction of the railway section administrated by Beijing Railway Bureau in the process of speeding-up of Beijing-Guangzhou Railway, with favorable effect.关键词
京广线/既有线提速/技术条件Key words
Beijing-Guangzhou Railway/speeding-up of the existing line/technical conditions分类
交通工程
