On the Development of High-speed Transportation Network and its Effect on the Transition of Travel Time in Japan

国土交通網整備と所要時間短縮効果の変遷に関する研究

High-speed transportation networks such as highway, bullet train, and airline play an important role in national spatial planning. However, these networks have been mainly constructed to improve accessibility between large cities. Thus, the effects of these networks in local cities have not been clarified sufficiently. In order to evaluate the transportation networks by travel time and regional balance, this study analyzes the change of travel time considering changes of networks from 1960 to 2035. First, the authors found out that network between Tokyo and Osaka had been connected first, networks which connect local cities had been constructed to reduce the disparity between cities. Second, the reduction of travel time occurred mainly by airline in Kyushu region, and by the Shinkansen in Tohoku region. Third, the construction of Linear Chuo Express is expected to improve the accessibility of Nagano and Yamanashi.本稿はバランスのとれた交通網形成に役立てるため、(高速交通網がもたらした国土構造の形成を旅客交通の所要時間の観点から評価し、)国内市町村間の高速交通網の整備度合いの格差・優先順位を比較することで地域へのアクセス改善の効果を交通手段別に明示し,大都市への集中や地域間格差について議論を行った.この結果、1)日本の交通網は東京・大阪間を軸に整備が進められ,その後格差を埋める形で地方の交通網の整備が行われた 2)九州地方では航空機による、東北では新幹線による平均所要時間の短縮効果が大きい 3)中央リニア新幹線の整備によるアクセス改善効果は長野県や山梨県などの中間駅付近の市町村で顕著に見られる ということが明らかになった.

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  • English
  • Japanese

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  • Accession Number: 01616792
  • Record Type: Publication
  • Source Agency: Japan Science and Technology Agency (JST)
  • Files: TRIS, JSTAGE
  • Created Date: Nov 21 2016 1:24PM