断面流量

通过分析通道OD和断面流量的关系提出一种可通过断面流量推算OD矩阵的理论方法。

In this paper , the relationship between corridor OD flows and section flows is analyzed , and a method is proposed to calculate corridor OD flows via road section flows .

通过对公交线路各站点上下车人数、路段断面流量以及公交线路客流OD分布情况的分析，得到了公交线路的站点吸引特征和乘客出行特征。

At last we get the features of stop attraction and passenger trip characteristic by analyzing the on-off passenger number at each stop , link flow and the bus path passenger distribution .

丁坝断面流量重分配的试验研究

An Experimental Study on the Discharge Distribution around a Spur Dike Section

断面流量计算方法的探讨

Discussion on Calculation Method of Section Runoff

研究已建高速公路历年断面流量变化规律，对制定各项管理措施和项目评估都至关重要。

Studying the pattern of the expressway section traffic variation is ver important for management and project assessment .

最后提出了流速&水位法自动量测明渠断面流量的基本原理和测量步骤。

Finally , principle and measurement procedure of the velocity-water level method were presented based on the laws of velocity distribution .

本文在明渠断面流量测量方法和明渠断面流速分布研究现状文献综述的基础上，提出了目前明渠断面流量测量方面的缺陷和不足。

Based on the review of the flux measurement methods and velocity distribution in open channels , the limitation and shortage of the open channels flux measurement are pointed out in this paper .

具体水力学方法包括：断面流量模数法、宽顶堰淹没出流法、局部水头损失法和恒定渐变流法。

The specific methods include the method of cross section modulus of dischange , method of submerged broad crest weir outflow , method of local head loss and method of gradually varied steady flow .

为了今后水调工作的顺利开展，建议：黄河水量调度实行行政首长负责制和断面流量控制责任制；

In order to successfully regulate the water , it suggests that water regulation of the Yellow River should be carried out by responsible system of chief executives and cross section discharge controlled by system of job responsibility .

在分流河段修建水电工程，因受工程建设的影响，其下游的水位流量关系曲线将不再是单一曲线，而是一束以全断面流量为参数的曲线组。

Because of the effect of construction , the water level-discharge curve on the downstream of a split flow river section will not be a single curve , but a group of curves based on whole cross-section discharge .

用客流分配组合模型，对广州至珠海城际快速轨道交通进行了客流预测，获得了线路全日客运量、客运工作量、平均运距和高峰小时最大断面流量等客流预测指标。

By applying the combined model for passenger flow assignment , the passenger volume of Guangzhou-Zhuhai rapid mass transit was forecasted , and its daily passenger volume , passenger turnover , average transport distance , and maximum transect volume during rush hours were gained .

TORBAR均速管是一种新型检测断面的流量检测元件。

TORBAR averaging pitot tube is a flow sensor of new detecting section .

在1997年7月通过在东海PN断面的流量约为23.0×106m3/s.这些计算结果与ADCP测流结果甚为一致。

The northward net VT of the Kuroshio through Section PN in the East China Sea b about 23.0 × 106 m3 / s during July 1997 . The comparison between the above computed results and the ADCP observed currents shows that they agree qualitatively each other .

分期导流围堰进口断面的流量重分配试验

Experiment on discharge distribution around cofferdam section in a stage diversion

在我国断面交通流量硬件观测设施不十分普及的情况下，各收费站口数据的整理统计分析显得尤为重要。

Data processing and analysis for each of the toll stations is also important .

实例应用成果表明，所提出的流速&水位法可用于规则断面明渠流量的自动测量。

The real application results shows that the velocity-water level method can be used to the automatic flux measurement of open channels with regular profile .

首先，整理分析路网中多个断面交通流量数据进行主成分分析，得到主成分数据序列；

First , the traffic volume data of multiroadcrosssections acquired from a road network are turned into several time series data by the principal component analysis .

如果使用分流/分流进样口，检查分流阀是否打开。分期导流围堰进口断面的流量重分配试验

If using a split / splitless inlet , check that the purge valve is ON . Experiment on discharge distribution around cofferdam section in a stage diversion

然后结合杭州市环城北路至莫干山路的真实断面交通流量数据，分析了交通流量在时间和空间的分布特征。

Then , the spatio-temporal characteristics of urban traffic flow is analyzed based on the actual road section flow between Huan Cheng Bei Road and Mo Gan Shan Road in the Hangzhou city .

在用累积流量法模拟计算水库型河流水动力水质时，应当用实际测流结果来绘制各计算断面累积流量曲线。

When accumulative flow method was used to model water quality or dynamics of river with dams , field velocity data should be available to calculate accumulated flow curve of various cross sections .

计算分析认为，与传统排烟方式相比，采用新的排烟方式可使火灾点下游150米范围内温度平均降低26%，隧道断面排烟流量平均提高15%。

The results of analysis showed that compared with traditional methods , in areas 150 meter away from fire , the temperature would decrease 26 % and the exhausting fume flow rate would increase 15 % under new exhausting fume method .

借助于尾流理论及叠加原理，对斜交桥各墩台断面的流量亏值和阻水面积，进行了理论分析，探讨了不同断面最大壅水高度的计算方法；

By menas of the wake theory and principle of superposition , the article analyses the retarding area and discharge decay in abutment and every pile section of skew bridge crossing , and studies the calculating method of max. backwater in different sections .

土地利用/覆被变化影响雨水的截留、下渗、蒸发等水文要素及其产汇流过程，并进而影响流域出口断面的流量过程，加大流域洪涝灾害发生的频率和强度。

Land use and land cover change influence hydrological factors such as interception , infiltration and evapotranspiration , the progress of water generation and concentration , then affect the discharge at the watershed outlet , and then influence the frequency and degree of flood .

除了采用常用的水位、定点流速及垂线流速验证外，采用ADCP实测资料进行验证，包括断面流速、流量等。

Besides regular verification methods such as tidal level , velocities at fixed points and of vertical lines , ADCP 's measured data are herein used to verify calculated data , including velocities and discharges at transverse cross-sections .

多声路超声波流量计在变断面涵道流量测量中的应用

Application of multi-path ultrasonic flow measurement to variable-section conduits

复式断面渠道的流量计算方法

Calculation Method of Flowrate in Complex Section Channel

本文利用断面实测洪水流量资料，应用神经网络对其进行训练，根据网络连接权值辨识扩散波方程的参数，并依据扩散波差分方程预测河道下游断面的流量过程。

Flood diffusion wave equation is reinstated through trained ANN , and forecasting down stream outflow .

3个控制断面在最小流量下的水面宽率分别为35.8%，20.6%，40%；

The ratio of river width is respectively 35.8 % , ( 20.6 ) % , 40 % ;

建立了道路网多断面短时交通流量预测模型。

The results show that composite pattern has high accuracy . ( 2 ) Establish multiple sectional short-term traffic flow forecasting model .

从水力学明渠均匀流理论出发，建立了计算测流断面水位和流量的公式。

Based on hydraulics open ditch uniform flow theory , this paper builds up the formula to calculate the velocity gaging section water level current .