【正文】
長模式的進(jìn)一步探索。早在1938年,L. Wirth(沃斯)就注意到北美及歐洲城市化的發(fā)展超出了傳統(tǒng)意義上的城市范圍[1]。[關(guān)鍵詞]區(qū)域城市 重慶主城 空間規(guī)劃策略 Regional City Idea Based Tactics of Spatial Planning for Chongqing Metropolitan Area / Yi Zheng, Cao Chunxia, Cao Liwei[Abstract] Urbanization in China is going beyond tradition city scope and expanding in the whole region. Spatial planning should plays the role in ending urban sprawl and building regional city. Chongqing metropolitan area is now in a spatial transitional statement of assembling changing toward bining assembling and diffusion. The idea of regional city is needed to be adopted in spatial planning, so that it can play the role in rational arranging resources and obtaining sustainable urban growth. Tactics of spatial planning for building regional city are put forward from four aspects including regional ecologic space, urban and rural space, urban expanding space, and space in newlydeveloped area.[Key words] Regional city, Chongqing metropolitan area, Tactics of spatial planning 1 區(qū)域城市城市化的空間過程是城市與其所依存的區(qū)域之間的差異從擴(kuò)大到縮小的過程。重慶主城區(qū)正處于集聚向集聚與分散相結(jié)合的空間發(fā)展轉(zhuǎn)型階段,應(yīng)樹立區(qū)域觀念,發(fā)揮空間規(guī)劃對資源合理配置的作用,實(shí)現(xiàn)可持續(xù)的區(qū)域城市增長?;趨^(qū)域城市理論的重慶主城區(qū)空間規(guī)劃策略易崢,曹春霞,曹力維[摘 要]中國城市化正超越城市范疇向區(qū)域擴(kuò)散??臻g規(guī)劃應(yīng)著手終結(jié)城市蔓延,構(gòu)建區(qū)域城市。文章分別從生態(tài)空間、城鄉(xiāng)空間、城市拓展空間,以及新區(qū)空間四個(gè)方面提出了主城區(qū)構(gòu)建區(qū)域城市的空間規(guī)劃策略。在此過程中,城市經(jīng)歷了孤立發(fā)展階段,極化發(fā)展階段,多中心發(fā)展階段和大城市區(qū)域形成階段,城市得以在更大范圍內(nèi)集聚和連綿,城市、邊緣以及郊區(qū)的區(qū)別逐漸消失,區(qū)域差異從低水平均衡,到擴(kuò)大,再到縮小,最終實(shí)現(xiàn)高水平均衡。1942年,在美國推廣田園城市運(yùn)動(dòng)的規(guī)劃師和建筑師C. S. Stein(斯坦)提出以“區(qū)域城市”(Regional City)取代傳統(tǒng)大城市的形態(tài)格局(圖1):以高速公路的車站節(jié)點(diǎn)連接起多個(gè)專業(yè)化城市,城市呈團(tuán)塊狀,城市之間是農(nóng)業(yè)休閑用地,城市是有邊界的緊湊有機(jī)體,被置于區(qū)域的開敞空間中。圖1 Clarence Stein 提出的區(qū)域城市意象圖(資料來源:參考文獻(xiàn)[2])時(shí)光跨越半個(gè)多世紀(jì),西方大都市多數(shù)都經(jīng)歷了城市的無序蔓延,忽視區(qū)域的規(guī)劃師們已經(jīng)意識(shí)到區(qū)域是城市增長的基石。區(qū)域是城市發(fā)展的基本動(dòng)力,城市的生產(chǎn)資料、勞動(dòng)力、能源等都來自于區(qū)域,城市生產(chǎn)活動(dòng)的開展也基于區(qū)域。所有