基于城市引力模型,考虑地域空间的邻近性和行政区划的完整性等因素,对兰白西城市群的空间范围进行了明确合理的界定.在此基础上,结合区域内的发展特点和资源禀赋提出兰白西城市群的空间发展策略.结果表明,兰白西城市群以兰州为核心,其空间范围包括兰州、白银、西宁、定西、临夏和海东.为促进兰白西城市群快速发展,提出了推进一体化进程,培育城市群主、副核心,增强中心城市综合实力,提高整体带动作用,加强兰白西城市群与周边其他地区的联系等空间发展战略.
Based on the gravity model and considered some factors like geographic proximity and administrative division,the research clearly defines the ranged space of the Lan-Bai-Xi urban agglomeration.On that basis,taking current situation of the economy and the society,the spatial development strategy of Lan-Bai-Xi urban agglomeration was orientated.Results show that Lanzhou is the core of the Lan-Bai-Xi urban agglomeration,the scale of the Lan-Bai-Xi urban agglomeration mainly includes cities of Lanzhou,Baiyin,Xining,Dingxi,Linxia,Haidong and countries within the administrative jurisdiction of that.The primary aspects of spatial development strategy are to promote integration process,enhance the central city comprehensive capacity and strengthen the link between Lan-Bai-Xi urban agglomeration and other areas.