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对现场资料分析表明,从长江引入的挟沙水流,经大运河时,悬沙不断落淤是常州市区段淤积的主要原因。由此提出了控制引水量、避开高含沙量时引水等减淤措施。
Analysis of on-site data shows that the sediment-laden flow introduced from the Yangtze River is the main reason for sedimentation in the Changzhou section of the Changzhou section when passing through the Grand Canal. It is proposed to control the amount of water diversion, to avoid high concentrations of sediment and other diversion measures.