College of Construction Engineering;
Jilin University;
Changchun 130026;
China;
College of Geoexploration Science & Technology;
Jilin University;
Changchun 130026;
China;
Jilin Team of Geological Survey of China Building Materials Industry;
Changchun 130033;
China;
泥石流沟; 非线性; 形态特征; 吉林地区; 地质环境; 地方经济; 测量数据; 分形理论;