【摘要】 根据现场观测和室内实验的资料，对长江口北槽深水航道浮泥的分布状况、物理特性、形成条件和影响因素、流变特性、沉降固结特性、浮泥对航道回淤和疏浚的影响，以及适航水深的利用等方面进行了较为全面的论述，对北槽浮泥的源地和演变规律进行了初步探讨，并提出了深入研究的途径。更多还原

【Abstract】 Based on the data of site observation and indoor experiment, it gives a thorough description on the distribution, physical characteristics of fluid mud in North Passage of the Yangtze Estuary, the formation conditions and influencing factors, its rheological properties, settlement＆ consolidation characteristics, its influence on waterway siltation and dredging, as well as utilization of navigable depth, etc. Moreover, the source and evolutionary mechanism are initially discussed and the way for further study is proposed.更多还原