train diagram 中文意思是什麼
train diagram
解釋
列車運行表-
A description was carried out on the complicated epicyclic gear train by adopting the functional schematic diagram and the knowledge of graph theory
摘要採用功能示意圖和圖論知識對復雜周轉輪系進行描述。 -
It is significant to fulfill the making of the whole railway train diagram based on corruter networks for the improving of the adaptability and flexility. it is also the foundation for the railway to compete in the transportation market and the certain direction to accommodate the innovation in future
實現全路列車運行圖的計算機統一「網上編制」對于增強鐵路運輸組織工作的靈活性和機動性具有重要意義，是鐵路在運輸市場中競爭制勝的基礎，也是計算機編圖適應「網運分離」改革的必然發展趨勢。 -
The train diagram is a integrated plan of railway transportation, and is the base of railway orgnization work. train diagram computerization is an important measure for marketing railway transportation
列車運行圖是鐵路運輸工作的綜合性計劃，是鐵路行車組織工作的基礎。計算機編制列車運行圖是鐵路運輸走向市場的重要措施。 -
Now the research on computer making train diagram has met the requirement of practical work, taking one with another, it wants to be studied deeply
盡管我國的計算機編圖研究初步滿足了實際編圖工作需要，但總的來看，還急需進行深入研究。 -
In order to effectively use the vacant space beside the passenger train paths in the train running diagram of mixed passenger and freight lines and draw more freight train paths to improve the carrying capacity, the essay analyzes the reasonable drawing plan for freight train paths beside single passenger train arid two passenger trains respectively on the double tracked section with automatic blocking system according to the principle of minimal additional removal time and on the basis of the calculation method of removal coefficient table
摘要為了在客貨共線運行圖中有效利用旅客列車運行線兩側的空檔，盡可能多地鋪畫貨物列車運行線，以提高區段通過能力，在扣除系數表格計演算法的基礎上，按照附加扣除時間最少的原則，分析了在雙線自動閉塞區段單列旅客列車和2列旅客列車兩側貨物列車運行線的合理鋪畫方案。 -
The combination of the calculation method of virtual confined segment with the computer simulation system for making train diagram can effectively solve the problem of calculating the capacity of passenger train dominated single - track railway. at the same time, the solution has a guiding significance for evaluating the capacities of both passenger and cargo trains of single - track railway in plan as well as evaluating the operational coordination of both passenger and cargo trains
虛擬限制區間計演算法和計算機模擬鋪畫系統的結合有效的解決了以客運為主的單線鐵路通過能力計算問題，對于合理評估計劃修建的單線鐵路的客貨運通過能力、客貨運輸組織的協調性具有指導意義。 -
3. based on the architecture of the train diagram, analysis the two key factors, the minimum interval and buffer time, which affect the carrying capacity
（ 3 ）從研究列車運行圖結構著手，詳細分析了影響線路通過能力的兩個重要因素：最小列車間隔時間和緩沖時間。 -
With the efforts of the railway managers and researchers, in our country it has maken great progress on the research of computer making train diagram, most of the railway bureau have been applying it
通過鐵路技術管理工作者和科研院校研究人員的不懈努力，我國鐵路在研究運用計算機編制列車運行圖方面，已取得了較大成效。各鐵路局已基本實現了計算機編制列車運行圖。 -
Analysis on rational applied modes of high - speed train diagram in our country
我國高速鐵路列車運行圖採用模式的分析 -
A discussion on organizing the arriving and disintegrating system of marshalling stationin new train diagram
試論新運行圖下編組站到解子系統的工作組織 -
The main research contents are as follows : 1. system analysis on the data management system for train diagram
主要內容包括：對列車運行圖數據管理系統進行了分析。 -
For the data management system of train diagram, the part of the train diagram system, it " s the same
作為列車運行圖系統重要組成部分的的數據管理系統的研究辦是如此。 -
Further more, discussing the modes of data distribution and location of the train diagram distributed database
同時，討論了列車運行圖分散式數據庫的數據分片和數據分佈。 -
Based on the system idea and design means of management information system, the dissertation has carried on the research and design of the data management system for train diagram
利用系統的思想和管理信息系統的設計方法，本論文對列車運行圖數據管理系統進行了研究和設計。 -
Discussing the structure of the data management system lor train diagram, and proposing a web - based distributed application settlement scheme which bring convenience to the users
對列車運行圖數據管理系統採用的體系結構進行了討論。並提出了基於動態web的分散式應用解決方案，使系統的使用更加靈活方便。 -
Scheme design has been performed to the implementation of the data management system for train diagram, and it has thoroughly discussed the process of building the train diagram distributed database
對列車運行圖數據管理系統的實施進行了方案設計，著重對全路列車運行圖分散式數據庫的建立流程進行了深入討論。 -
This paper focuses on the main limitation - unable to share the data surely and effectively - of the existing systems. on the basis of the computer making train diagram system ver2. 0, brings fonvard the new style system of making diagram with computer based on the b / s architecture. in the paper, the author makes studies on the data permission security and transport security problems of the train diagram system that is based on computer networks and distributed system
0 》的基礎上，針對目前國內計算機編圖系統的主要不足? ?無法安全有效的實現數據信息共享，提出基於b s體系架構的新型編圖系統整體方案，並對處于網路互聯狀態下、分散式處理系統的列車運行圖數據訪問權限以及數據傳輸安全問題進行深入的研究。 -
The structure design has been underway to the train diagram database on the basis of relationship database rules. and the concrete implementation scheme of train diagram distributed database has been analyzed and designed
運用關系數據庫原理對列車運行圖數據庫進行了結構設計，並對列車運行圖劃分散式數據庫的具體實施進行了分析和設計。 -
The main research contents are as follovvs : after the analyzing of the process of making train diagram, according with its character, and take into account the trend of innovation, chooses the total solution based on the b / s architecture, 3 - tier operation distributed and 2 - tier data distributed to separate the data from operation and simplify the development and maintenance ; the e - r data model that is accord with the 3nf criterion is designed after analyzing the data structure of the train diagram system. emphasis on the permission security of the distributed system, take the view schema, coupled with the login authentication and permissions validation, to ensure the data accessing domination, and take the synchronization, error control, and restore capability to advance the data security ; on the basis of b / s solution architecture, after comparing the existing transportation technologies, b - isdn and adsl is selected as the major solution architecture based on the package - svvitched networks. furthermore, error control, firewall, and encryption techniques are introduced to prevent the hacker attack and ensure the networks safety
論文的主要研究內容包括：對目前我國列車運行圖管理體制和編制流程進行詳細分析，根據其「幾上幾下」的特點，並結合未來「網運分離」體制改革的變化預測，選擇採用與之相適應的基於b s體系架構、三層業務分佈、二層數據分佈的整體方案，實現業務與數據的分離，降低開發與應用過程的復雜度和總體成本；對列車運行圖系統的數據信息進行分析，設計符合3nf規范的數據e - r關系模型，並著重研究處于分散式系統中的列車運行圖數據信息的訪問權限和數據安全問題，提出以視圖模式結合用戶識別權限審定實現數據權限劃分，以並發處理、容錯技術、恢復技術提高系統的數據安全性；在基於b s架構的系統整體方案基礎上，對當前多種數據傳輸技術進行分析比較，採用b - isdn為主幹網、 adsl為接入端的基於公用數據網路分組交換技術的系統網路體系結構，並針對網路自身安全性和黑客攻擊與侵入問題，詳細討論綜合採用差錯控制、防火墻、數據加密解密等技術手段提高系統的網路安全性能。 -
In our country, only the computerized train diagram system has provided train diagram data management function. but the data, which is numerous and distributed, should be efficiently managed and used, and should provide effective means for train diagram management. we have no systemic and integrated research on it
目前國內只是在計算機編圖系統中提供了數據管理的功能，但面對著眾多的、分散的列車運行圖數據，如何將這些數據進行有效的管理和運用，為列車運行圖的管理提供有效手段，缺乏系統的、整體的研究。
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