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黄河中游地区许多支流,汛期经常出现高含沙水流(表1),实测的最大含沙量达1500公斤/立米。从泥沙组成来看,河口镇至龙门区间的北半部支流及北洛河、
Many tributaries in the middle reaches of the Yellow River often contain high levels of silt water in flood season (Table 1). The maximum measured sediment concentration is 1500 kg / m3. From the sediment composition point of view, the northern part of the estuary to the Longmen section of the tributaries and North Luohe,