论文部分内容阅读
5月入汛以来,异常气候持续不断,特别是强降雨导致湘、桂、黔等多省市地质灾害频发。5月25日晚,一场突如奇来的暴雨袭击了广西省大部分地区。凌晨3时许,位于广西境内的南昆铁路山心至思林段K108+700米处发生重大险情,暴雨引发的凶猛山洪将该路段约35米铁路路基及桥梁锥体护坡冲毁,轨排悬空,最深处达7米。这是一条连接滇、黔、桂三省,沟通西南与华南沿海的重要通道,由此而致使全长898公里的南昆铁路被迫中断,滇、黔、川出海的最佳捷径被掐,整个华南与西南地区的客货运输受阻,
Since the flood season began in May, the abnormal climate has continued, especially heavy rains causing frequent occurrence of geological disasters in many provinces and cities such as Hunan, Guangxi and Guizhou. On the evening of May 25, a sudden storm hit a large part of Guangxi Province. At about 3 a.m., a major danger occurred at K108 + 700 m from Shanxin to Silin in Nanken Railway in Guangxi. The fierce torrent caused by the torrential rain destroyed the 35-meter-long railway subgrade and the conical slope of the bridge, Dangling, the deepest up to 7 meters. This is an important channel connecting Yunnan, Guizhou and Guangxi provinces to communicate the southwestern and southern coasts of China. As a result, the 898-kilometer-long Nankun Railway was forced to be cut off. The best route to go to sea from Yunnan, Guizhou and Sichuan was pinched. Passenger and cargo transport in South China and Southwest China was blocked,