【正文】 ............65（二）歷次城市性質的回顧........................................................................................................................66 歷次城市總體規(guī)劃回顧......................................................................................................................66 XXX 及相關城鎮(zhèn)體系規(guī)劃回顧..........................................................................................................67 周邊郊縣區(qū)相關功能定位..................................................................................................................67 國民經濟和社會發(fā)展“十五”計劃回顧..........................................................................................68 相關政府文件城市發(fā)展定位回顧......................................................................................................68（三）城市功能再造....................................................................................................................................69 全球醫(yī)藥制造業(yè)基地..........................................................................................................................69 國家紡織中心......................................................................................................................................71 “三北”地區(qū)重要商埠........................................................................................................................71 華北重要的高速交通通訊樞紐..........................................................................................................72 XX 省省會城市....................................................................................................................................72 冀中南區(qū)域中心城市..........................................................................................................................73（四）城市性質表述....................................................................................................................................73 六、可持續(xù)人居環(huán)境營造....................................................75（一）XXX 城市人居環(huán)境問題..................................................................................................................75 現(xiàn)狀問題..............................................................................................................................................75 原因分析..............................................................................................................................................76 改善途徑..............................................................................................................................................77（二）城市景觀生態(tài)結構構建....................................................................................................................78 基質......................................................................................................................................................78 斑塊......................................................................................................................................................78 廊道......................................................................................................................................................79 節(jié)點......................................................................................................................................................79 網絡......................................................................................................................................................79（三）城市開敞空間系統(tǒng)營造....................................................................................................................80 區(qū)域性開敞空間..................................................................................................................................80 城市內部開敞空間..............................................................................................................................81（四）城市用地適宜性評價........................................................................................................................82 評價范圍..............................................................................................................................................82 評價方法和指標..................................................................................................................................82—— XXX 城市空間發(fā)展戰(zhàn)略規(guī)劃———IV— 用地適宜性評價..................................................................................................................................83（五）城市用地發(fā)展方向選擇....................................................................................................................83 可能的城市用地方向..........................................................................................................................83 城市用地方向條件分析......................................................................................................................83 城市用地發(fā)展方向選擇......................................................................................................................85 七、理想城市空間結構......................................................88（一）歷次城市空間結構規(guī)劃回顧 ............................................................................................................88 單中心棋盤式......................................................................................................................................88 花園城市結構......................................................................................................................................88 雙中心城市結構..................................................................................................................................89 一軸一核方格網式城市結構..............................................................................................................89 一軸一核三環(huán)十中心布局模式..........................................................................................................89 “ 1+4” 分散組團結構..................................................