采用基于TIN模型的河道冲淤计算方法定量计算了四次疏浚前后的冲淤量。
Scouring and siltation volumes before and after four times of dredging are calculated by applying the scouring and siltation quantitative methodology on the basis of TIN model.
本文通过对多年实测资料的分析，总结出对三门峡水库泥沙冲淤量影响很大的变量的经验公式。
Based on analysis of the many measured data of Sanmenxia reservoir an experimental formula is presented with some factors affected by the change of sedimentation and scour of Sanmenxia reservoir.
在分析了汛期、非汛期水库泥沙冲淤影响因子的基础上，利用改进的BP网络模型对水库泥沙冲淤量进行计算。
In this paper, an improved BP network is used to calculate the scour and sediment of reservoir on the basis of analyzing influence factor of flood and dry season.
结合“水冲法”抽淤的工程监理实践，介绍了清淤工程淤泥工程量4种不同的计算方法，分析其在应用中的优缺点。
In this paper 4 different calculation methods are introduced on the basis of supervision practice of desilting works with water jetting process, with their relative merits in application analyzed.
依据输沙量法分析了内蒙古河段冲淤变化特点，进一步指出了不同河段淤积的原因；
The volume of erosion or deposition for every year is calculated by transport rate method. The reasons for the sedimentation in different reaches are pointed out.
探讨了库区冲淤变化特点、淤积量及其分布，冲淤过程及达到冲淤平衡的时间。
The variation laws in reservoir area, which are scour and deposit quantity, distribution and the time that achieve dynamic balance of sediment, are studied.
由于湾内泥沙供应量的减少，连云港仍将维持冲淤相对平衡的状态。
With the decrease of sediment supply, the sedimentation and erosion of Lianyungang Harbor will keep balanced. On this basis, t…
河床冲淤相对平衡下的洪水分组含沙量阈值是多泥沙河流水沙调控的重要参数。
The study on the threshold of flood grouping sediment content and incoming sediment coefficient is based on the more 200 flood data measured in the lower Yellow River.
河床冲淤相对平衡下的洪水分组含沙量阈值是多泥沙河流水沙调控的重要参数。
The study on the threshold of flood grouping sediment content and incoming sediment coefficient is based on the more 200 flood data measured in the lower Yellow River.
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