When the flow kept with turbulent state, the relationship between reattachment length and step ratio is obtained, which agrees well with the experimental visualization results.
在湍流情况下，研究了突扩比对再附长度的影响，与实验结果吻合的比较好。
The relationship between equilibrium of passenger flow and some factors, such as the length of routes, average travelling distance and load ratio, are considered in the selection of operation indices.
在运营指标的选取中，主要考虑了线路长度、平均运距和满载率等因素与客流均衡性的关系。
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