運輸通道系統(tǒng)分析

1、vol. 1 No. 2Journal of Communication and Transportation Systems Engineering and Information May 2001, 100080)Transport Corridor Systematic AnalysisZHANG Wen-chang( Institute of Geography and resources Chinese Academy Sc

2、iences, Beijing 100080, China)Abstract The theory of transport corridor began to take a shape ever since the transport system has entered the development stage of integrated transportation system, and the theory is stil

3、l on its way up. This paper gives a systematic analysis to the definition, types and composition of transport corridor, and the perspective of combing transprot linkages and transportation regionalization has been emp

4、hasized. In the paper transport corridor is defined as the combination of important transportation mainlines linking different regions. Transport corridors are the core parts of transportation network, carrying out mos

5、t of inter-Tegional transportation linkages, and affecting heavily the overall efficiency of transportation system. The major types of transport corridor are international transport corridor, regional transport corrido

6、r, interprovincial transport corridor and intra-provincial transport corridor.The development of modern transport corridor is essential to China s transportation development in the future. The division of transportatio

7、n regions nationwide should go in front of the identification and analysis of transport corridor. Taking the dynamic location pattern of China s inter—regional transportation lines into consideration based on transport

8、ation geographical analysis, China could be divided into 5 transportation economic regions tentatively. Correspondingly, China s inter-legional transport corridors can be divided into 6 groups.Finally, the prospect of

9、major inter-regional transport corridors is analyzed briefly.Keywords transport corridor; division of transportation region; systems analysisCLC number UI運輸?shù)拇蟛糠只蛉咳蝿?wù)，運輸通道是否暢通對于運輸網(wǎng)整體的效益起決定性作用· O 運輸量大而集中·運量包括了區(qū)際

10、（省、市際）運量，過境運量，地方運量·運輸客貨流的流向相似或相同，起訖點集中于通道附近或聯(lián)結(jié)地區(qū)·在這三種運量中，運輸通道主要以區(qū)際交流運量為大宗· O技術(shù)先進(jìn)·采用相對先進(jìn)的技術(shù)、設(shè)備和管理方式· @有一定層次性·高層次的運輸通道由多種運輸方式組成，通過能力大，能適應(yīng)各種運輸需求·低層次的則由單一方式組成或以某一方式為主·并非所有低層次運輸通道都可發(fā)展為高

11、層次的，因為影響通道發(fā)展的因素很多· 0 聯(lián)系區(qū)域具有擴(kuò)展性·除直接聯(lián)系和經(jīng)過的區(qū)域外，運輸通道對運量的吸引還影響到非相鄰區(qū)域·3 運輸通道的分類3· 1 按通道的空間層次區(qū)域和交流的性質(zhì)劃分運輸通道服務(wù)的層次有：國際交流、國內(nèi)區(qū)際交流、省間交流等·相應(yīng)的，運輸通道也可分為不同空間層次·根據(jù)運輸通道的空間層次和交流性質(zhì)可以分為五種：O 國際性運輸通道（國家間運輸通道）0 大經(jīng)濟(jì)

12、區(qū)間的區(qū)際運輸通道 0 省際運輸通道 0 省內(nèi)運輸通道 0 市內(nèi)運輸通道體文不作研究）·參見圖 1 ·國際通道是承擔(dān)國際交流的基礎(chǔ)，是國家對外聯(lián)系的橋一個暢通便利的國際通道是保證一個國家參與國際分工的先決條件·國際貨運聯(lián)系主要是通過海上通道完成的，鐵路或公路等通道在一些內(nèi)陸國家間也起重要作用·我國現(xiàn)己有的濱洲線、集二線、隴海一一蘭新大陸橋，都屬于國際通道·區(qū)際通道聯(lián)接一個國家的各大經(jīng)濟(jì)區(qū)

13、·區(qū)域之間資源分布不均衡及專業(yè)化分工，產(chǎn)生了區(qū)域間的運輸聯(lián)系·區(qū)際通道的暢通是全國各大經(jīng)濟(jì)區(qū)經(jīng)濟(jì)協(xié)調(diào)發(fā)展的重要前提·區(qū)內(nèi)通道聯(lián)接經(jīng)濟(jì)區(qū)內(nèi)的不同亞區(qū)，組織起更為緊密的分工與協(xié)作，承擔(dān)區(qū)內(nèi)運輸聯(lián)系· 區(qū)內(nèi)聯(lián)系主要是各省間的客貨交流·一個經(jīng)濟(jì)區(qū)的發(fā)展，區(qū)內(nèi)通道是否通暢同樣是其基礎(chǔ)條件之一·在我國，北方和西部的區(qū)內(nèi)運輸通道、區(qū)際運輸通道多以鐵路為主，局部地區(qū)仍以公路為主，如青藏公路就是