中文摘要：

综合评述了黏性泥沙数学模拟中的关键问题，包括泥沙絮凝沉速、水流挟沙力、恢复饱和系数等参数的选取，以及黏性泥沙固结模型的研究。对黏性泥沙数学模拟需进一步研究的问题提出了若干建议。

英文摘要：

The key problems in the numerical simulation of cohesive sediment axe comprehensively reviewed, including the parameter selection of flocculating settling velocity, sediment carrying capacity and coefficient of saturation recovery, and the study of the consolidation model of cohesive sediment. Some suggestions for the numerical simulation of cohesive sediment are put forward.