成昆铁路特殊的地形地质背景，是沿线地质灾害十分发育的基本原因。
Special geological background terrain of Chengdu-Kunming railway is the reason of the very development of geological hazards along the basic.
成昆铁路跨越我国西南的大凉山区，横穿著名的南北径向构造带和南北向地震带。
Chengdu-Kunming railway is in the southwest and great leap Liangshan area of China, and across the famous north-south and the north-south belt of radial seismic belt.
成昆铁路跨越我国西南的大凉山区，横穿著名的南北径向构造带和南北向地震带。
Chengdu-Kunming railway is in the southwest and great leap Liangshan area of China, and across the famous north-south and the north-south belt of radial seismic belt.
应用推荐