测绘与空间地理信息
測繪與空間地理信息
측회여공간지리신식
GEOMATICS & SPATIAL INFORMATION TECHNOLOGY
2012年
2期
151-155
,共5页
GIS%安庆%城市应急避难场所%空间布局%特征分析
GIS%安慶%城市應急避難場所%空間佈跼%特徵分析
GIS%안경%성시응급피난장소%공간포국%특정분석
GIS%Anqing%city emergency shelter%space layout%characteristic analysis
随着城市发展步伐的加快,火灾、爆炸、公共卫生事故、工程事故等人为灾害性事件频发,洪水、地震、台风等自然灾害也给城市居民的生命和财产安全造成了极大损失。由于城市规模和人口数量将越来越大,城市应急避难场所在城市规划中就显得更加重要。本文以安庆城区为例,根据城市人口分布状况以及城市总体的空间布局,分析应急避难场所的特征及其与城市的适应程度。采用GIS的空间查询、网络分析、最佳路径分析等功能,检验该市应急避难场所的合理性。针对城市规划中应急避难场所空间布局上不合理的问题,进行方案优化。研究结果将给安庆市应急避难场所的空间布局带来一定的借鉴作用。
隨著城市髮展步伐的加快,火災、爆炸、公共衛生事故、工程事故等人為災害性事件頻髮,洪水、地震、檯風等自然災害也給城市居民的生命和財產安全造成瞭極大損失。由于城市規模和人口數量將越來越大,城市應急避難場所在城市規劃中就顯得更加重要。本文以安慶城區為例,根據城市人口分佈狀況以及城市總體的空間佈跼,分析應急避難場所的特徵及其與城市的適應程度。採用GIS的空間查詢、網絡分析、最佳路徑分析等功能,檢驗該市應急避難場所的閤理性。針對城市規劃中應急避難場所空間佈跼上不閤理的問題,進行方案優化。研究結果將給安慶市應急避難場所的空間佈跼帶來一定的藉鑒作用。
수착성시발전보벌적가쾌,화재、폭작、공공위생사고、공정사고등인위재해성사건빈발,홍수、지진、태풍등자연재해야급성시거민적생명화재산안전조성료겁대손실。유우성시규모화인구수량장월래월대,성시응급피난장소재성시규화중취현득경가중요。본문이안경성구위례,근거성시인구분포상황이급성시총체적공간포국,분석응급피난장소적특정급기여성시적괄응정도。채용GIS적공간사순、망락분석、최가로경분석등공능,검험해시응급피난장소적합이성。침대성시규화중응급피난장소공간포국상불합리적문제,진행방안우화。연구결과장급안경시응급피난장소적공간포국대래일정적차감작용。
With the acceleration of urban development, man - made catastrophic incidents such as fire,explosion,public health accidents, construction accidents, and natural disasters such as floods, earthquakes and typhoons, frequently happen, which has caused enormous loss of life and properly of residents. Due lo the size of the cities and growth of the population, the city emergency shelter in urban planning has become more important. According to the urban population distribution and urban space layout,the paper takes Anqing city as an example to analyze the characteristics of emergency shelter and its urban adaptation degree. By using GIS spatial queries, network analysis, analysis on the best paths, and other functions, the rationality of the city's emergency shelters is tested and the city emergency shelter program is thus optimized to minimize the problems concerning the space layout. The result will serve as the reference in the urban olanning of emergency shelters of Anting.