摘要
通过野外考察和试验，对达旗车站沙害基本因子———起沙风的风信特点，沙源情况和工程环境进行了分析，阐明了该区沙害的时空规律．
By means of field investigation and tests, the basic factors of sand-disaster are analysed, which are the vane characteristics of sand wind, the conditions of sand sources and the environment of engineering projects, and the time-space regularities of sand-disaster in this area is expounded.
出处
《南昌水专学报》
1998年第3期14-20,共7页
Journal of Nanchang College of Water Conservancy and Hydroelectric Power
关键词
沙害
沙漠铁路
时空规律
环境地质
sand-disaster
the railway in desert
time-space regularity
environment
environmental geology
