A Space Planning Research under Overhead Expressway in Urban Area

本研究的研究结果如下。（1）高架道路下空间的界定整理了日本公路公共公司的法律法规、公用设施标准和景观指南等资料，对市区高架道路下空间进行了界定。（2）设计调查-1：名古屋若宫大通公园的案例研究对作为名古屋高架城市快速路下空间的若宫大通公园进行了摄影、测量、平面图和剖面透视图制作等设计调查，结果表明，空间改善有两种类型，即利用两个桥墩之间的整个空间和利用部分空间。（3）设计调查2：大坂坂神高速公路的案例调查对坂神高速公路高架下的空间进行了摄影、测量、平面图和剖面透视图的制作等设计调查，调查结果指出了公园内的部分空间因雕塑、家具等要素而破坏了景观整体平衡的问题。（4）景观改善建议利用本研究的评价方法，对坂神高速公路高架道路下空间的景观改善进行了图像展示。

The research results of this study are follows.(1)Definition of the space under overhead expresswayThe data of law regulations, utility standards and landscaping guidelines from Japan Highway Public Corporation are arranged to define the space under overhead expressway in urban area.(2)Design survey-1 : Case study of Wakamiya Ohdori Park, NagoyaThe design survey was operated which includes photographing, measuring, and making plan and sectional-perspective drawings of Wakamiya Ohdori Park as the space under overhead nagoya Urban Expressway.The result was shown that there are 2 types of space improvements such as using whole space between two piers and using in part of space.(3)Design survey-2 : Case study of Hanshin Expressway, OsakaThe design survey was operated which includes photographing, measuring, and making plan and sectional-perspective drawings of the space under overhead Hanshin Expressway.The results of survey pointed out the problems that some spaces in parks loose the scenic total balance because of their elements such as sculptures and furnitures.(4)Proposal of landscape improvementThe images of landscape improvements of the space under overhead Hanshin Expressway were shown by the evaluation methods from this study.