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1.Before and after the second stage of Xuanmen reclamation project, the tidal influx of Yueqing Bay reduced 5.73 %, and the capacity for the ebb tidal current to carry sediment load decreased 79 %, while, using the surveyed speed of the ebb tidal current, the capacity decreased 54 %.
漩门二期工程前后乐清湾的纳潮量减小了5.73%,落潮流相对携沙能力降低为工程前的79%。 而根据实测落潮平均流速计算得围垦后落潮流的相对携沙能力减弱为原来的54%。收藏指正
2.Based on the calculated results, the change law of suspended load concentration with time during a M 2 tidal process is analyzed, the relationship between suspended load concentration and tidal level as well as tidal currents at different sites is studied, and the horizontal distribution law of average suspended load concentration during flood tide and ebb tide periods is summarized.
根据计算结果，分析了计算海域悬沙含量在一个半日潮过程中随潮流场的瞬时变化规律，研究了不同地点悬沙含量与潮位、潮流的关系，总结了涨、落潮平均含沙量的平面分布规律。收藏指正
3.Based on the study of sediment transport under the actions of tidal currents and wind waves, a mathematical model of suspended load and bed load for Yangtze Estuary is developed.
摘要通过对长江口径流、潮流和波浪共同作用下的泥沙运动规律的研究，开发并建立了长江口全沙（悬沙和底沙）数学模型。收藏指正
4.The verification results show that the model can simulate well the tidal levels, current velocities, sediment concentration, bed load transport, diversion ratio in the bifurcation section, topographic change of the north and south channels, as well as sudden siltation caused by typhoons.
大量实测资料验证表明，该数学模型可以较好地模拟长江口地区的潮位、流速、流向、含沙量、底沙、分流比、南北槽地形变化和台风暴潮造成的航道骤淤情况。收藏指正
5.According to the theories of the energy dissipation of wave-water and sediment movement and based on the bottom sediment load formula developed by Dou Guoren, a formula to calculate the transport of the bottom sediment, which includes the bed load and part of suspended load, under the joint action of waves, tidal currents and wind-currents is derived.
摘要根据波动水流能量及泥沙运动原理，参考了窦国仁推导底沙输沙量的方法，推导出波浪、潮流和风吹流共同作用下的底沙输沙量（包括推移质和部分悬移质输沙）计算式。收藏指正
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