The procedures to divide bi-directional flows into two single directional flows are discussed. The formulae for OD flow calculation are derived.
并描述了将双向交通流分解为单向交通流进行推算的过程，给出了通道OD递推公式和相应条件。
On the basis of the research of domestic and international OD data processing technique and steps, this paper further founds the comparatively consummate system of OD flow fitting.
本文在对国内外OD数据处理方法与步骤的研究基础上，进一步构建了较完善的OD流拟合体系。
The four stage method and a double gravity model were used to forecast the OD(origin-destination) distribution of air traffic flow in the whole airspace of China.
基于四阶段法，采用双重力模型，预测全国空域的交通流量OD分布。
Public traffic passenger flow OD matrix is the basic data for public traffic planning.
公交客流od矩阵是进行公共交通规划的重要基础数据。
Secondly, on the basis of OD investigation, it applies the route cost-time model to analyze the shunt influence of the passenger flow caused by the land passage after it is completed.
在OD调查的基础上，运用过江路径成本-时间分析法研究了陆路通道建成后对陆岛水上客流量的分流影响；
On the basis of the surveyed OD matrix data of transit passenger flow, the residents transit trip rule was drawn.
在公交线路客流OD调查数据的基础上，分析得到居民公交出行规律。
The forecasting of highway OD traffic flow is the basis to process the regional highway network planning.
公路交通OD流量预测是进行公路网规划的重要依据。
The flow fields in the HP medium speed mill were simulated by employing the numerical simulation meth-od.
利用数值模拟法对中速磨煤机内的一次风流场进行了模拟。
Monte Carlo Stochastic Modeling Method is adopted to design vehicle turning behavior module, and a simulation model integrating link traffic flow and od matrix estimation is established.
采用蒙特卡罗法设计车辆转弯行为仿真模型，并提出了局域路网交通量与OD矩阵估计的集成仿真方法。
The theory od seepage flow in multilateral well was studied, but the theory of multilateral well in some special reservoir (as heavy oil reservoir) is not reported openly.
国内外学者对分支井渗流理论的进行了一定的研究，但目前对多分支井在特殊油藏（如稠油油藏）中渗流理论的研究还未见公开的报道。
In this paper, how to forecast the traffic flow oft he road by using the known information especially the statistical data in the statistical Yearbook when od survey is impossible is introduced.
主要解决如何实现在无现状调查OD的情况下，充分利用已知信息，特别是《统计年鉴》中的统计数据，预测路段交通量。
In this paper, how to forecast the traffic flow oft he road by using the known information especially the statistical data in the statistical Yearbook when od survey is impossible is introduced.
主要解决如何实现在无现状调查OD的情况下，充分利用已知信息，特别是《统计年鉴》中的统计数据，预测路段交通量。
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