【摘要】 本文根据北部引嫩工程专用水文站丰富的水文和地形资料，分析了二十多年来北部引嫩工程江道演变特性和发展趋势，结合动床河工模型试验成果对下一阶段的工程治理措施提出了建议更多还原

【Abstract】 On the basis of the abundant data from the special hydrometric station of the north diversion works (NDW) in the Nenjiang River, analyses have been made for the river evolution and developing tendency. Proposes on the regulation works in next perids have also been put forward.更多还原