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Spatial Accessibility Analysis of Urban Disaster Prevention Park Based on Space Syntax:A Case Study of Tongjing Park in Suzhou

Tu Mengci;Zhu Ying;School of Architecture and Urban Planning,Suzhou University of Science and Technology;  
Disaster prevention park is an important infrastructure for disaster prevention in cities. The accessibility of internal space has the most important influence on the effectiveness of its disaster prevention function and the efficiency of disaster prevention. This study took Suzhou Tongjing Park as the case to analyse the sight accessibility and traffic accessibility of the urban disaster prevention park space using the spatial syntax special analysis software Depthmap with the consideration on the differences of people's space activities between the disaster and non-disaster periods,and made the quantitative study of the difference between the sight and traffic accessibility. Based on the results,the suggestions were proposed for the layout of disaster prevention and shelter space in Tongjing Park. This study provides a new perspective and method for the spatial organization of urban disaster prevention parks,and also provides references for the planning,design and transformation of disaster prevention and shelter parks.
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