交通

In recent years, although our country also sped up has constructed the city urban rail transit system the step, but city urban rail transit in our country new things, also did not have the mature theory is the instruction, also did not have the system the experience to be possible to follow.

近年来，虽然我国也加快了建设城市轨道交通系统的步伐，但城市轨道交通在我国还是一个新鲜事物，既没有成熟的理论为指导，也没有系统的经验可循。

Based on the traffic model of a single node and on the system stability criterion, it is shown that the PD controller can regulate the source rate on the basis of the knowledge of buffer occupancy of the destination node in such a manner that the congestion-controlled network is asymptotically stable without oscillation in terms of the buffer occupancy of the destination node.

在单个节点的交通流的模型基础上，运用控制理论中系统稳定性分析方法，讨论如何利用信终端节点缓冲占有量的比例加微分的反馈形式来调节信源节点的能控交通流的输入速率，从而使被控网络节点的缓冲占有量趋于稳定。

Fuyang integrity Takahashi Spring Factory is located in the spring production base, near Pro Fuchunjiang beautiful, transportation convenience, is located in 320 State Road, Shanghai-Hangzhou-Ningbo high-speed traffic on Route.

富阳诚信弹簧厂座落于高桥弹簧生产基地，近临美丽的富春江，交通便捷，地处320国道、沪杭甬高速等交通干线之上。

In order to make the best of limited traffic detectors, understand the traffic performance of urban road network, and then take effective management measures, the paper puts forward a loop detector-layout method called "close-loop", and a method for estimating link traffic flow and OD matrix for local urban road network. A theoretical model is established based on the stability test of turning split of intersections by real data, and the uniqueness of assigned link flow and OD matrix is discussed.

为利用有限的交通采集设备，实现全面掌握城市路网交通运行状况、快速有效制定管理措施的目的，提出了一种&封闭环&式检测线圈布设方式和城市局域路网交通量与OD矩阵估计方法，以交叉口转弯比例稳定性实证研究为基础，建立理论模型，并探讨路段分配流量和OD估计唯一性问题。

Traveling speed and structure gauge are critical factors that have great impact on the construction scale and operation safety of Yangtze river crossing shield tunnels.

行车速度与建筑限界是盾构过江通道建设规模和运营安全的重要影响因素，以泰州过江通道为依托，并从隧道内的驾驶特性、交通安全、国内外实际情况、通行能力与工程造价等技术和经济的多个角度，对建筑限界的横向宽度进行对比论证，并结合实际交通组成，提出了泰州盾构过江通道的建筑限界与行车速度的可行方案。

Ireland's capital Dublin Airport on the 5th night in traffic during the peak period of snow, wet and slippery pavement, resulting in road traffic into disarray, many workers choose to stay overnight in a hotel rather than risk returning home by car.

爱尔兰首都都柏林机场5日晚间在交通高峰时期降雪，路面又湿又滑，致使路面交通陷入混乱，很多上班族选择在宾馆留宿，而不是冒险乘车回家。

Transportation to this area is convenient as there are many bus lines and a sky train available. Hotels and restaurants are easy to find in this area to provide an easy business environment.

交通也是非常便利、迅畅，周围有很多条公交线路和轻轨站，为中钢国际广场有限公司的员工及访客无论在交通、工作还是日常生活上都提供了极大的便利，大大提高了工作效率。

Ever after 1990 the domestic mass transit has been developed quickly. Metro vehicles of type A and B have been applied widely in big cities. Single-rail vehicles and low-floor vehicle have been put into operation as well.

我国城市轨道交通在上世纪90年代以后得到迅速发展，A、B型地铁车辆在各大城市得到了广泛应用，跨座式单轨交通车辆和低地板车辆也投入了运营。

Traffic signal lamp of the important composition component controlled as the traffic should be suitable for the social actual conditions too.

作为交通控制的重要组成部份的交通信号灯也应适合社会实际情况。

The traffic signal lamp of the important composition component controlled as the traffic should be suitable for the social actual conditions too.

作为交通控制的重要组成部份的交通信号灯也应适合社会实际情况。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。