地下采煤扰动影响区数字地貌时空演变特征

    Temporal and Spatial Evolution Characteristics of Digital Geomorphology in Affected Zone of Underground Coal Mining Disturbance

    • 摘要: 以山西太原西山矿区杜儿坪煤矿南三盘区为研究区,以研究区开采前、开采后和当前3期1∶10 000地形图为数据源,以ArcGIS为实验平台,以坡度、坡向和地势起伏度为数字地貌演化分析因子,进行了研究区受地下采煤扰动影响下数字地貌时空演变特征分析。结果表明:坡度与地势起伏度因子能很好地反映地下采煤扰动影响所带来的采煤区数字地貌演变特征,而坡向也有一定的反映。

       

      Abstract: This paper took southern No.3 area of Duerping Coal Mine in Taiyuan Xishan Mining Area as research area, and took 1:10 000 topographic map of pre-mining, post-mining and current mining three phases of study area as data source. ArcGIS was taken as experiment platform, and slope, aspect and topographic relief were taken as digital geomorphological evolution analysis factors for analyzing spatial and temporal evolution characteristics of digital geomorphology under the influence of underground coal mining disturbance in the study area. The results show that the slope and topographic factor can well reflect the digital geomorphic evolution of coal mining area caused by underground coal mining disturbance, and aspect can also reflect to some extent.

       

    /

    返回文章
    返回