Brief introduction of Zhang Tang railway

Zhang Tang Railway leads from Kongjiazhuang Station and Zhangji Railway in beijing-baotou railway, passes through Wanquan District, Xuanhua District, Chicheng County, Fengning County, Luanping County and Xinglong County of Chengde City, zunhua city, Fengrun District, Fengnan District and Luannan County of Tangshan City, and ends in Caofeidian. The planned total length of Zhang Tang Railway is 528 kilometers, and the total investment of the project is 4000438+0 billion yuan. The project started in an all-round way on March 2, 20 1 year, with a planned construction period of four and a half years. There are 0/7 stations/kloc-0, 74 bridges/kloc-0 and 85 tunnels, totaling137km, and the bridge-tunnel ratio is 65%. Zhangtang Railway is the first phase of the fourth energy corridor in China (Ordos-Tangshan Caofeidian Port, with a total length of about 1000 km). The total length of the line is 662 kilometers, with a total investment of 39.7 billion yuan, including 29 1 km in Chengde and 37 1 km in Zhangjiakou. The design speed from Zhangjiakou to Chengde is 120km, and the design speed from Chengde to Tangshan is 160km, mainly for freight and passenger transport. 201March 10 news, Zhang-Tang railway will be completed in the first half of 20 15. 20 15 12.30, Zhang Tang railway was put into operation.