基于2008年和2004年福建省制造业产值,以县域为基本研究单元,采用K均值聚类法对66个研究单元进行聚类、合并,根据制造业集聚程度将福建省划分为核心区、中间区和外围区3个区域;并测算制造业空间结构的集中度以及产业结构调整对区域集中度变动的贡献率α和产业空间分布变动对制造业空间结构变化的贡献率β,结果表明:核心区制造业高集聚,但集中度呈下降趋势,中间区和外围区的制造业集中度有所上升,但相对缓慢;各产业类型的空间结构及变化均有较大的差异,集中度区域变动较为显著的产业主要有食品加工业、烟草加工业本地资源依赖型行业和皮革、毛皮、羽绒及其制品业等外向度高的行业;本地资源依赖型的木草加工、饮料食品业和原有发展基础影响大的设备制造业等行业的变化是影响福建省制造业空间结构变化的主要原因。
Based on the manufacturing output value of 2008 and 2004 in Fujian, with counties as the research units, the paper uses K-Means Cluster clustering and integrating 66 research units into three areas based on the assemble degree of manufacturing: core region, intermediate region and periphery region; The paper also calculates the concentration ratio of manufacturing spatial structure and contribution rate α and β , the result shows that: the manufacturing density in the core region is high, but the concentration ratio shows downtrend, the development of manufacturing in the intermediate and periphery regions is slow; The spatial structures of all industrial types are different as well as their change, the change concentration ratio in the regions is significant including food processing industry, tobacco processing industry and so on, wood grass processing, drink and food and so on is the main dynamic of manufacturing spatial structure in Fujian.