轨道类型

一类适用于各种轨道类型的导航卫星广播星历研究

Research on the Broadcast Ephemeris Adapted to All Kinds of Orbits

浅论厂内铁路轨道类型

Discussion on Modes of Railway Tracks within Plant Zone

第三章在分析了适用于构造区域卫星定位系统的卫星轨道类型后，提出了利用静止卫星和同步椭圆轨道卫星构造星座的方案。

Chapter 3 proposed a constellation scheme for a regional satellite navigation system .

指出应根据具体情况来选择不同的井眼轨道类型。

It is pointed out that different trajectories are chosen according to specific cases .

随着钢铁主业的发展，铁路运输规模不断扩大，厂内铁路轨道类型亟待修改完善。

Modes of the railway tracks in the plant area have to be readjusted and perfected with the development of iron and steel making sector and expansion of scale of the railway transportation .

3个隔振垫层的隔振效果与其参数有关，对不同的频率范围有不同的隔振效果，应针对不同轨道类型运营条件及所要求的隔振效果做具体设计。

The isolation parameters of 3 level isolations affect isolating effects in different frequency sections . The special designs should be made for isolation tracks according to the types of railway and traffic conditions and requirements .

研究提出与厂内铁路运量及特点相适应的轨道类型，供设计与施工人员在实践中运用，也供今后规范修订时参考。

New modes of railway tracks compatible with the volume of the railway transportation and its characteristics are accordingly put forward for the design personnel and construction workers as their reference in their practical work as well as reference for further revision of the railway track specifications .

铁路客运专线轨道结构类型的选择

Track Formation Selection for Passenger Line

在大量查阅国内外相关文献资料的基础上，比较全面地总结了国内外浮置板轨道结构类型及其动力学研究动态。

Made a comprehensive summarization of latest studies on floating slab track based on relevant literature home and abroad ; 2 .

其它轨道的道岔类型将按照调查结果确定。

The turnout types for other tracks will be determined according to the studies .

日本城市轨道交通的类型与技术发展

Type and Development of Japanese Urban Rail Transit

轨道交通网络类型；

Rail traffic network type ;

天基综合信息网（简称天基网）是由不同轨道、不同类型的卫星通过星际链路互连起来的空间无线网络系统。

The space-based network is space wireless network system , interconnecting through the inter-satellite link by different kinds of orbits and satellites .

针对定向井、侧钻井井眼轨道的常见类型给出了不同的优化数学模型，分析了计算过程，并给出了应用实例。

According to the normal well path types of the directional and sidetrack wells , the calculating process is analyzed and the application cases are given .

空间移动网络是一个由多轨道、多类型的卫星，按照空间信息资源最优、有效、综合利用的原则，互通互连，构成的有机体系。

Space mobile network is a organic system composed of various orbits and types of satellites , which is interconnected according to the optimal , effective and comprehensive utilization principle of space resource .

天基综合信息网是由不同轨道上各种类型的卫星系统与航天器，按照空间信息资源的最大有效综合利用原则，通过星际通信链路互通互联，构成智能化体系，还可延伸到地面。

Space-based integrated information network is an intelligent system consisting of multiple types of satellite systems and space shuttles on different orbits , which is achieved by interconnection and communication according to the principle of the most effective utilization .

城市轨道交通轨道结构类型选择的研究

Research on selection of railway track structure in Urban Mass Transit

我们不用局限于碳，我们可以考虑利用杂化轨道，描述其它类型的原子。

We don 't have to just stick with carbon , we can think about describing other types of atoms as well using this hybridization .

城市轨道车辆有多种类型，与干线轨道车辆相比，对城市轨道车辆制动装置的要求与之有许多共同之处。

Urban rail vehicles have various types , compared with the track vehicles , the demands of urban rail vehicles on the braking device has much in common .

我们在这个时空中找到了多世界束缚轨道，两世界逃逸轨道，这种类型是Schwarzschild黑洞中不存在的。

We find many-world bound orbits , two-world escape orbits and escape orbits in this space-time .

当对导航精度要求较高时，轨道越高，尤其在高轨道类型中，应尽可能的选择精度高的敏感器以及尽量长的观测时间。

When navigation accuracy is highly expected , the sensor with higher accuracy should be chosen and the observation time should be longer , especially in high-altitude orbit .

本文工作的创新点有如下几个：1.基于太阳系小天体运动的轨道理论，对地月转移轨道的类型进行分析，为任务中采用大推力形式的转移轨道给出相应的理论依据。

This paper studies different types of Earth to Moon transfer orbit on the basis of orbit dynamics theory of small bodies in the solar system and provides the theoretical basis of the orbit type selection in practice missions . 2 .

介绍了我国城市轨道交通技术装备的基础标准和城市轨道交通类型选择标准。

With an introduction to the basic standards for technical equipment and UMT patterns in China , this paper analyses the level of UMT equipment development .

走出标准制定误区加快与国际标准接轨步伐介绍了我国城市轨道交通技术装备的基础标准和城市轨道交通类型选择标准。

Make a big step towards international standard by clearing up misunderstanding in standard development ; With an introduction to the basic standards for technical equipment and UMT patterns in China , this paper analyses the level of UMT equipment development .

因此，如何预测轨道交通的客流分担率以及如何选择合适的轨道交通类型以适应城市发展是在轨道交通规划中值得探讨的问题。

So it is worth discussing how to forecast passenger flow partaking rate and how to select the type to adapt the city develop .

论文首先论述城市轨道交通的发展过程，对轨道交通方式进行分类，并分析各种轨道交通类型的技术经济特征。

First , the process of the city track transportation is mentioned . It is sorted , and the tecnical economic characters are analyzing .