2008年1月下旬,由于遭遇多年以来罕见的持续大范围低温雨雪及冰冻的恶劣天气,京广线湖南境内郴州、衡阳一带电力设施及输电线路毁坏严重,致使电力机车无法正常运行,京广线130多对旅客列车被迫滞留,铁道部紧急调运内燃机车支援广州铁路集团,灾情十分严重。1月25日下 In late January 2008, the electric power locomotives and transmission lines were severely damaged in the areas of Chenzhou and Hengyang across the Beijing-Guangzhou line due to the rare continuous high temperature, snow, freezing and freezing weather that have lasted for many years, resulting in the inability of the electric locomotives to operate normally. More than 130 pairs of passenger trains were forced to stay, the Ministry of Railways emergency transport diesel locomotive support Guangzhou Railway Group, the disaster is very serious. January 25th