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流经干旱地区的沟川的河床特点是岸边堆积、切割、流向、泥沙等一系列水文特征均受风沙的影响.通过对内蒙古自治区伊克昭盟北部库布齐沙漠及水系活动规律的观测,以上现象就能清晰可见. 黄河出银川平原后,北流入河套平原向东,于托克托县的喇嘛湾转南.在这个大湾里的沿滩平原和鄂尔多斯高原之间,库布齐沙漠横亘其间.从南面鄂尔多斯高原发源的十二条山洪沟川,穿过沙漠,向北流入黄河(图1).
A series of hydrological characteristics of Daguan River flowing through arid areas are characterized by bank accumulation, cutting, flow and sedimentation on the shore, and are affected by sandstorm. Through the observation of the activities of the Kurobe Qi desert and its water system in the northern part of Yikezhao League in Inner Mongolia Autonomous Region , The above phenomenon can be clearly seen.After the Yellow River out of the Yinchuan plain, the north into the Hetao plain to the east, in Tuoketuo County Lamawan turn south in this big bay in the coastal plain and the Ordos Plateau, Kubuqi The desert stretches over the time, and twelve mountain torrents from the south Ordos Plateau pass through the desert and flow north into the Yellow River (Figure 1).